Mexico temperature notebook
Kodi B. Arfer
Created 10 Sep 2018 • Last modified 2 Jun 2020
How things were
Stages:
- Mixed effects for grid cells with both satellite and ground data
- Predict temperature in cells with satellite data but no ground data, using the mixed model(s) fit at stage 1
- Predict temperature in cells with no satellite data using a spatial smoother
Rosenfeld et al. (2017) describes the method as applied to Israel.
Time shenanigans
Hu, Brunsell, Monaghan, Barlage, and Wilhelmi (2014): "The overpass times provided by MODIS LST product are in local solar time, which is defined as the MODIS observation time in coordinated universal time (UTC) plus longitude in degrees divided by 15 (Williamson, Hik, Gamon, Kavanaugh, & Koh, 2013)."
MODIS documentation: "Note that the Day_view_time and Night_view_time are in local solar time, which is the UTC time plus grid’s longitude in degrees / 15 degrees (in hours , +24 if local solar time < 0 or - 24 if local solar time >= 24). The data day in the name of all the daily MOD11A1 files is in UTC so the data day in local solar time at each grid may be different from the data day in UTC by one day."
Metereological missingness
Are there any days on which one of the ground-station meterological variables is missing from every station?
sapply(
subset(select = -date, ground[,
by = date,
.SDcols = c(temp.ground.vars, nontemp.ground.vars),
lapply(.SD, function(v) all(is.na(v)))]),
any)
x | |
---|---|
ground.temp.lo | FALSE |
ground.temp.mean | FALSE |
ground.temp.hi | FALSE |
wind.speed.mean | FALSE |
Fortunately, no.
Satellite-temperature missingness
r = rbindlist(lapply(available.years, function(y) {d = model.dataset(y, mrow.set = "pred.area") cbind(year = y, d[, .SDcols = c("satellite.temp.day.imputed", "satellite.temp.night.imputed"), lapply(.SD, mean)])})) setnames(r, c("year", "day", "night"))
rd(d = 2, as.data.frame(r))
year | day | night | |
---|---|---|---|
1 | 2003 | 0.30 | 0.35 |
2 | 2004 | 0.52 | 0.50 |
3 | 2005 | 0.30 | 0.30 |
4 | 2006 | 0.31 | 0.36 |
5 | 2007 | 0.28 | 0.33 |
6 | 2008 | 0.29 | 0.30 |
7 | 2009 | 0.26 | 0.30 |
8 | 2010 | 0.32 | 0.33 |
9 | 2011 | 0.23 | 0.27 |
10 | 2012 | 0.31 | 0.35 |
11 | 2013 | 0.32 | 0.37 |
12 | 2014 | 0.32 | 0.35 |
13 | 2015 | 0.34 | 0.37 |
14 | 2016 | 0.34 | 0.36 |
15 | 2017 | 0.27 | 0.28 |
16 | 2018 | 0.29 | 0.34 |
Cross-validation results
sr = summarize.cv.results(multi.run.cv(available.years))
Here are RMSE and R2 by year and DV, as well as the proportion of daily Moran's I statistics of the signed error that are significant at α = .05. N
and stn
denote the number of observations and stations in the megalopolis, for which predictions were made; stations in the larger region, which were only used for training, aren't counted. sd.s
and rmse.s
are spatially weighted RMSEs, in which each day and each sixteenth of a lon–lat cell are given total weight 1.
library(data.table)
as.data.frame(rd(d = 2, sr$overall))
year | dv | N | stn | sd | rmse | R2 | sd.s | rmse.s | R2.spatial | R2.temporal | Moran ps < .05 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2003 | hi | 7483 | 25 | 3.42 | 1.03 | 0.91 | 3.71 | 1.41 | 0.76 | 0.93 | 0.03 |
2 | 2003 | lo | 7483 | 25 | 3.62 | 1.66 | 0.79 | 4.17 | 2.65 | 0.65 | 0.89 | 0.03 |
3 | 2003 | mean | 7483 | 25 | 3.01 | 0.82 | 0.93 | 3.29 | 1.21 | 0.24 | 0.94 | 0.05 |
4 | 2004 | hi | 7901 | 26 | 2.97 | 1.10 | 0.86 | 3.32 | 1.39 | 0.60 | 0.91 | 0.05 |
5 | 2004 | lo | 7901 | 26 | 3.30 | 1.56 | 0.78 | 3.98 | 2.51 | 0.16 | 0.90 | 0.02 |
6 | 2004 | mean | 7901 | 26 | 2.53 | 0.86 | 0.89 | 2.92 | 1.18 | 0.56 | 0.94 | 0.05 |
7 | 2005 | hi | 8939 | 30 | 3.40 | 1.31 | 0.85 | 3.48 | 1.57 | 0.57 | 0.93 | 0.03 |
8 | 2005 | lo | 8939 | 30 | 3.35 | 1.56 | 0.78 | 3.95 | 2.44 | 0.69 | 0.89 | 0.04 |
9 | 2005 | mean | 8939 | 30 | 2.91 | 0.91 | 0.90 | 3.08 | 1.15 | 0.63 | 0.95 | 0.02 |
10 | 2006 | hi | 8303 | 29 | 3.25 | 1.36 | 0.82 | 3.45 | 1.69 | 0.64 | 0.90 | 0.02 |
11 | 2006 | lo | 8303 | 29 | 3.50 | 1.54 | 0.81 | 4.09 | 2.26 | 0.54 | 0.88 | 0.02 |
12 | 2006 | mean | 8303 | 29 | 2.72 | 0.97 | 0.87 | 3.00 | 1.22 | 0.77 | 0.92 | 0.05 |
13 | 2007 | hi | 7483 | 31 | 3.13 | 1.26 | 0.84 | 3.37 | 1.60 | 0.54 | 0.86 | 0.15 |
14 | 2007 | lo | 7483 | 31 | 3.19 | 1.53 | 0.77 | 3.71 | 2.14 | 0.49 | 0.84 | 0.11 |
15 | 2007 | mean | 7483 | 31 | 2.58 | 0.95 | 0.86 | 2.89 | 1.23 | 0.63 | 0.90 | 0.22 |
16 | 2008 | hi | 9190 | 31 | 3.19 | 1.26 | 0.84 | 3.40 | 1.50 | 0.55 | 0.88 | 0.34 |
17 | 2008 | lo | 9190 | 31 | 3.48 | 1.39 | 0.84 | 3.99 | 1.95 | 0.81 | 0.87 | 0.45 |
18 | 2008 | mean | 9190 | 31 | 2.80 | 0.90 | 0.90 | 3.04 | 1.12 | 0.85 | 0.91 | 0.57 |
19 | 2009 | hi | 10098 | 37 | 3.36 | 1.32 | 0.84 | 3.55 | 1.70 | 0.34 | 0.91 | 0.41 |
20 | 2009 | lo | 10098 | 37 | 3.31 | 1.44 | 0.81 | 4.03 | 2.13 | 0.72 | 0.86 | 0.51 |
21 | 2009 | mean | 10098 | 37 | 2.82 | 0.98 | 0.88 | 3.07 | 1.21 | 0.76 | 0.93 | 0.63 |
22 | 2010 | hi | 13559 | 48 | 5.39 | 1.43 | 0.93 | 7.98 | 1.87 | 0.95 | 0.90 | 0.16 |
23 | 2010 | lo | 13559 | 48 | 4.53 | 1.62 | 0.87 | 5.78 | 2.16 | 0.90 | 0.85 | 0.44 |
24 | 2010 | mean | 13559 | 48 | 4.50 | 1.11 | 0.94 | 6.52 | 1.48 | 0.96 | 0.92 | 0.29 |
25 | 2011 | hi | 13713 | 44 | 5.15 | 1.56 | 0.91 | 7.39 | 1.98 | 0.93 | 0.85 | 0.06 |
26 | 2011 | lo | 13713 | 44 | 4.34 | 1.63 | 0.86 | 5.42 | 2.03 | 0.90 | 0.82 | 0.14 |
27 | 2011 | mean | 13713 | 44 | 4.35 | 1.15 | 0.93 | 6.02 | 1.44 | 0.96 | 0.88 | 0.15 |
28 | 2012 | hi | 14857 | 50 | 4.83 | 1.45 | 0.91 | 6.78 | 1.83 | 0.92 | 0.86 | 0.16 |
29 | 2012 | lo | 14857 | 50 | 4.00 | 1.68 | 0.82 | 5.11 | 2.10 | 0.89 | 0.76 | 0.36 |
30 | 2012 | mean | 14857 | 50 | 4.04 | 1.10 | 0.93 | 5.60 | 1.43 | 0.96 | 0.86 | 0.37 |
31 | 2013 | hi | 16316 | 55 | 5.03 | 1.68 | 0.89 | 6.25 | 2.12 | 0.90 | 0.84 | 0.12 |
32 | 2013 | lo | 16316 | 55 | 4.23 | 1.81 | 0.82 | 5.05 | 2.20 | 0.89 | 0.73 | 0.42 |
33 | 2013 | mean | 16316 | 55 | 4.25 | 1.19 | 0.92 | 5.22 | 1.44 | 0.96 | 0.85 | 0.37 |
34 | 2014 | hi | 17979 | 57 | 4.77 | 1.73 | 0.87 | 6.13 | 2.15 | 0.89 | 0.81 | 0.14 |
35 | 2014 | lo | 17979 | 57 | 4.28 | 1.66 | 0.85 | 5.14 | 2.01 | 0.91 | 0.79 | 0.41 |
36 | 2014 | mean | 17979 | 57 | 4.11 | 1.14 | 0.92 | 5.20 | 1.34 | 0.95 | 0.85 | 0.42 |
37 | 2015 | hi | 19827 | 67 | 4.66 | 1.70 | 0.87 | 6.23 | 2.21 | 0.89 | 0.79 | 0.22 |
38 | 2015 | lo | 19827 | 67 | 4.03 | 1.71 | 0.82 | 5.23 | 2.02 | 0.79 | 0.73 | 0.46 |
39 | 2015 | mean | 19827 | 67 | 3.98 | 1.16 | 0.91 | 5.35 | 1.38 | 0.92 | 0.81 | 0.47 |
40 | 2016 | hi | 22557 | 68 | 4.81 | 1.69 | 0.88 | 6.09 | 2.14 | 0.88 | 0.86 | 0.19 |
41 | 2016 | lo | 22557 | 68 | 4.25 | 1.92 | 0.80 | 5.25 | 2.11 | 0.84 | 0.77 | 0.57 |
42 | 2016 | mean | 22557 | 68 | 4.16 | 1.30 | 0.90 | 5.31 | 1.41 | 0.93 | 0.87 | 0.35 |
43 | 2017 | hi | 22953 | 75 | 4.49 | 1.74 | 0.85 | 5.95 | 2.09 | 0.86 | 0.80 | 0.23 |
44 | 2017 | lo | 22953 | 75 | 4.58 | 2.00 | 0.81 | 5.62 | 2.38 | 0.83 | 0.81 | 0.52 |
45 | 2017 | mean | 22953 | 75 | 4.16 | 1.39 | 0.89 | 5.42 | 1.55 | 0.90 | 0.86 | 0.35 |
46 | 2018 | hi | 22203 | 80 | 4.25 | 1.75 | 0.83 | 5.60 | 1.97 | 0.86 | 0.82 | 0.32 |
47 | 2018 | lo | 22203 | 80 | 4.08 | 1.93 | 0.78 | 5.15 | 2.13 | 0.85 | 0.76 | 0.59 |
48 | 2018 | mean | 22203 | 80 | 3.82 | 1.40 | 0.87 | 5.08 | 1.42 | 0.90 | 0.86 | 0.48 |
Here's plot of the above SDs and RMSEs. Each year gets a line going from the SD (top) to the RMSE (bottom).
ggplot(transform(sr$overall, dv = factor(dv, levels = c("hi", "mean", "lo")))) + geom_linerange(aes( sprintf("%02d", year - 2000), ymin = rmse, ymax = sd)) + facet_grid(dv ~ ., labeller = label_both) + no.gridlines() + xlab("Year") + scale_y_continuous(expand = expand_scale(), name = "SD and RMSE") + coord_cartesian(ylim = c(0, 7))
RMSE by whether the satellite temperature was imputed (imp.d
for day, imp.n
for night):
as.data.frame(rd(d = 2, sr$by.imp))
year | dv | imp.d | imp.n | N | stn | sd | rmse | sd - rmse | |
---|---|---|---|---|---|---|---|---|---|
1 | 2003 | hi | FALSE | FALSE | 4298 | 24 | 3.32 | 1.00 | 2.32 |
2 | 2003 | hi | FALSE | TRUE | 1253 | 24 | 2.84 | 1.00 | 1.84 |
3 | 2003 | hi | TRUE | FALSE | 780 | 25 | 3.07 | 1.10 | 1.96 |
4 | 2003 | hi | TRUE | TRUE | 1152 | 24 | 3.05 | 1.12 | 1.93 |
5 | 2003 | lo | FALSE | FALSE | 4298 | 24 | 3.76 | 1.86 | 1.90 |
6 | 2003 | lo | FALSE | TRUE | 1253 | 24 | 3.18 | 1.29 | 1.89 |
7 | 2003 | lo | TRUE | FALSE | 780 | 25 | 3.61 | 1.56 | 2.05 |
8 | 2003 | lo | TRUE | TRUE | 1152 | 24 | 2.72 | 1.23 | 1.49 |
9 | 2003 | mean | FALSE | FALSE | 4298 | 24 | 3.22 | 0.87 | 2.35 |
10 | 2003 | mean | FALSE | TRUE | 1253 | 24 | 2.62 | 0.68 | 1.94 |
11 | 2003 | mean | TRUE | FALSE | 780 | 25 | 2.91 | 0.87 | 2.04 |
12 | 2003 | mean | TRUE | TRUE | 1152 | 24 | 2.39 | 0.72 | 1.67 |
13 | 2004 | hi | FALSE | FALSE | 2408 | 26 | 2.71 | 1.09 | 1.62 |
14 | 2004 | hi | FALSE | TRUE | 1482 | 26 | 2.52 | 1.11 | 1.42 |
15 | 2004 | hi | TRUE | FALSE | 1717 | 26 | 2.71 | 1.07 | 1.63 |
16 | 2004 | hi | TRUE | TRUE | 2294 | 26 | 3.23 | 1.11 | 2.12 |
17 | 2004 | lo | FALSE | FALSE | 2408 | 26 | 3.63 | 1.69 | 1.94 |
18 | 2004 | lo | FALSE | TRUE | 1482 | 26 | 3.10 | 1.53 | 1.57 |
19 | 2004 | lo | TRUE | FALSE | 1717 | 26 | 3.01 | 1.72 | 1.30 |
20 | 2004 | lo | TRUE | TRUE | 2294 | 26 | 2.66 | 1.30 | 1.37 |
21 | 2004 | mean | FALSE | FALSE | 2408 | 26 | 2.79 | 0.89 | 1.90 |
22 | 2004 | mean | FALSE | TRUE | 1482 | 26 | 2.42 | 0.86 | 1.56 |
23 | 2004 | mean | TRUE | FALSE | 1717 | 26 | 2.22 | 0.91 | 1.31 |
24 | 2004 | mean | TRUE | TRUE | 2294 | 26 | 2.48 | 0.77 | 1.71 |
25 | 2005 | hi | FALSE | FALSE | 5397 | 30 | 3.36 | 1.32 | 2.04 |
26 | 2005 | hi | FALSE | TRUE | 1104 | 28 | 3.09 | 1.36 | 1.73 |
27 | 2005 | hi | TRUE | FALSE | 1093 | 28 | 3.08 | 1.28 | 1.80 |
28 | 2005 | hi | TRUE | TRUE | 1345 | 29 | 2.89 | 1.28 | 1.62 |
29 | 2005 | lo | FALSE | FALSE | 5397 | 30 | 3.56 | 1.69 | 1.87 |
30 | 2005 | lo | FALSE | TRUE | 1104 | 28 | 2.84 | 1.42 | 1.42 |
31 | 2005 | lo | TRUE | FALSE | 1093 | 28 | 2.74 | 1.46 | 1.28 |
32 | 2005 | lo | TRUE | TRUE | 1345 | 29 | 2.32 | 1.18 | 1.15 |
33 | 2005 | mean | FALSE | FALSE | 5397 | 30 | 3.18 | 0.96 | 2.22 |
34 | 2005 | mean | FALSE | TRUE | 1104 | 28 | 2.70 | 0.84 | 1.86 |
35 | 2005 | mean | TRUE | FALSE | 1093 | 28 | 2.35 | 0.82 | 1.53 |
36 | 2005 | mean | TRUE | TRUE | 1345 | 29 | 2.13 | 0.81 | 1.31 |
37 | 2006 | hi | FALSE | FALSE | 4855 | 29 | 2.95 | 1.33 | 1.62 |
38 | 2006 | hi | FALSE | TRUE | 1269 | 28 | 2.76 | 1.33 | 1.43 |
39 | 2006 | hi | TRUE | FALSE | 753 | 29 | 3.45 | 1.55 | 1.90 |
40 | 2006 | hi | TRUE | TRUE | 1426 | 29 | 3.25 | 1.41 | 1.84 |
41 | 2006 | lo | FALSE | FALSE | 4855 | 29 | 3.64 | 1.65 | 1.99 |
42 | 2006 | lo | FALSE | TRUE | 1269 | 28 | 2.51 | 1.40 | 1.11 |
43 | 2006 | lo | TRUE | FALSE | 753 | 29 | 3.01 | 1.58 | 1.43 |
44 | 2006 | lo | TRUE | TRUE | 1426 | 29 | 2.39 | 1.20 | 1.20 |
45 | 2006 | mean | FALSE | FALSE | 4855 | 29 | 2.91 | 0.98 | 1.93 |
46 | 2006 | mean | FALSE | TRUE | 1269 | 28 | 2.27 | 0.95 | 1.32 |
47 | 2006 | mean | TRUE | FALSE | 753 | 29 | 2.51 | 1.05 | 1.46 |
48 | 2006 | mean | TRUE | TRUE | 1426 | 29 | 2.42 | 0.91 | 1.51 |
49 | 2007 | hi | FALSE | FALSE | 4582 | 31 | 2.68 | 1.20 | 1.48 |
50 | 2007 | hi | FALSE | TRUE | 1014 | 31 | 2.78 | 1.20 | 1.58 |
51 | 2007 | hi | TRUE | FALSE | 747 | 31 | 3.45 | 1.44 | 2.01 |
52 | 2007 | hi | TRUE | TRUE | 1140 | 31 | 3.54 | 1.41 | 2.14 |
53 | 2007 | lo | FALSE | FALSE | 4582 | 31 | 3.18 | 1.65 | 1.53 |
54 | 2007 | lo | FALSE | TRUE | 1014 | 31 | 2.72 | 1.23 | 1.49 |
55 | 2007 | lo | TRUE | FALSE | 747 | 31 | 2.77 | 1.47 | 1.30 |
56 | 2007 | lo | TRUE | TRUE | 1140 | 31 | 2.60 | 1.28 | 1.32 |
57 | 2007 | mean | FALSE | FALSE | 4582 | 31 | 2.57 | 0.98 | 1.59 |
58 | 2007 | mean | FALSE | TRUE | 1014 | 31 | 2.45 | 0.87 | 1.58 |
59 | 2007 | mean | TRUE | FALSE | 747 | 31 | 2.54 | 0.98 | 1.57 |
60 | 2007 | mean | TRUE | TRUE | 1140 | 31 | 2.61 | 0.90 | 1.70 |
61 | 2008 | hi | FALSE | FALSE | 5729 | 31 | 2.83 | 1.16 | 1.66 |
62 | 2008 | hi | FALSE | TRUE | 1220 | 31 | 2.82 | 1.34 | 1.49 |
63 | 2008 | hi | TRUE | FALSE | 928 | 31 | 3.47 | 1.44 | 2.03 |
64 | 2008 | hi | TRUE | TRUE | 1313 | 31 | 3.15 | 1.45 | 1.69 |
65 | 2008 | lo | FALSE | FALSE | 5729 | 31 | 3.52 | 1.48 | 2.04 |
66 | 2008 | lo | FALSE | TRUE | 1220 | 31 | 2.99 | 1.27 | 1.72 |
67 | 2008 | lo | TRUE | FALSE | 928 | 31 | 3.15 | 1.41 | 1.74 |
68 | 2008 | lo | TRUE | TRUE | 1313 | 31 | 2.40 | 1.05 | 1.35 |
69 | 2008 | mean | FALSE | FALSE | 5729 | 31 | 2.91 | 0.89 | 2.02 |
70 | 2008 | mean | FALSE | TRUE | 1220 | 31 | 2.59 | 0.95 | 1.64 |
71 | 2008 | mean | TRUE | FALSE | 928 | 31 | 2.69 | 0.99 | 1.70 |
72 | 2008 | mean | TRUE | TRUE | 1313 | 31 | 2.27 | 0.88 | 1.38 |
73 | 2009 | hi | FALSE | FALSE | 6342 | 37 | 2.99 | 1.27 | 1.73 |
74 | 2009 | hi | FALSE | TRUE | 1535 | 37 | 2.73 | 1.37 | 1.36 |
75 | 2009 | hi | TRUE | FALSE | 931 | 37 | 3.47 | 1.47 | 2.01 |
76 | 2009 | hi | TRUE | TRUE | 1290 | 37 | 3.62 | 1.44 | 2.18 |
77 | 2009 | lo | FALSE | FALSE | 6342 | 37 | 3.46 | 1.53 | 1.93 |
78 | 2009 | lo | FALSE | TRUE | 1535 | 37 | 2.86 | 1.33 | 1.53 |
79 | 2009 | lo | TRUE | FALSE | 931 | 37 | 3.01 | 1.49 | 1.52 |
80 | 2009 | lo | TRUE | TRUE | 1290 | 37 | 2.33 | 1.07 | 1.26 |
81 | 2009 | mean | FALSE | FALSE | 6342 | 37 | 2.90 | 0.98 | 1.92 |
82 | 2009 | mean | FALSE | TRUE | 1535 | 37 | 2.47 | 0.97 | 1.50 |
83 | 2009 | mean | TRUE | FALSE | 931 | 37 | 2.79 | 0.99 | 1.79 |
84 | 2009 | mean | TRUE | TRUE | 1290 | 37 | 2.50 | 0.98 | 1.53 |
85 | 2010 | hi | FALSE | FALSE | 7734 | 48 | 5.09 | 1.33 | 3.77 |
86 | 2010 | hi | FALSE | TRUE | 1708 | 48 | 4.28 | 1.42 | 2.86 |
87 | 2010 | hi | TRUE | FALSE | 1459 | 47 | 5.60 | 1.60 | 4.00 |
88 | 2010 | hi | TRUE | TRUE | 2658 | 47 | 5.64 | 1.60 | 4.04 |
89 | 2010 | lo | FALSE | FALSE | 7734 | 48 | 4.48 | 1.71 | 2.77 |
90 | 2010 | lo | FALSE | TRUE | 1708 | 48 | 3.45 | 1.48 | 1.96 |
91 | 2010 | lo | TRUE | FALSE | 1459 | 47 | 4.21 | 1.67 | 2.54 |
92 | 2010 | lo | TRUE | TRUE | 2658 | 47 | 4.13 | 1.42 | 2.71 |
93 | 2010 | mean | FALSE | FALSE | 7734 | 48 | 4.51 | 1.07 | 3.44 |
94 | 2010 | mean | FALSE | TRUE | 1708 | 48 | 3.67 | 1.10 | 2.57 |
95 | 2010 | mean | TRUE | FALSE | 1459 | 47 | 4.62 | 1.23 | 3.39 |
96 | 2010 | mean | TRUE | TRUE | 2658 | 47 | 4.56 | 1.15 | 3.41 |
97 | 2011 | hi | FALSE | FALSE | 8982 | 44 | 4.89 | 1.45 | 3.44 |
98 | 2011 | hi | FALSE | TRUE | 1842 | 44 | 4.54 | 1.61 | 2.93 |
99 | 2011 | hi | TRUE | FALSE | 979 | 44 | 6.20 | 1.76 | 4.44 |
100 | 2011 | hi | TRUE | TRUE | 1910 | 44 | 5.10 | 1.89 | 3.21 |
101 | 2011 | lo | FALSE | FALSE | 8982 | 44 | 4.33 | 1.70 | 2.63 |
102 | 2011 | lo | FALSE | TRUE | 1842 | 44 | 3.70 | 1.47 | 2.23 |
103 | 2011 | lo | TRUE | FALSE | 979 | 44 | 4.57 | 1.74 | 2.83 |
104 | 2011 | lo | TRUE | TRUE | 1910 | 44 | 3.64 | 1.41 | 2.24 |
105 | 2011 | mean | FALSE | FALSE | 8982 | 44 | 4.37 | 1.10 | 3.27 |
106 | 2011 | mean | FALSE | TRUE | 1842 | 44 | 3.91 | 1.18 | 2.73 |
107 | 2011 | mean | TRUE | FALSE | 979 | 44 | 5.10 | 1.36 | 3.73 |
108 | 2011 | mean | TRUE | TRUE | 1910 | 44 | 3.96 | 1.24 | 2.72 |
109 | 2012 | hi | FALSE | FALSE | 8078 | 50 | 4.42 | 1.37 | 3.05 |
110 | 2012 | hi | FALSE | TRUE | 2303 | 50 | 4.13 | 1.45 | 2.68 |
111 | 2012 | hi | TRUE | FALSE | 1878 | 50 | 5.34 | 1.56 | 3.79 |
112 | 2012 | hi | TRUE | TRUE | 2598 | 50 | 5.02 | 1.60 | 3.42 |
113 | 2012 | lo | FALSE | FALSE | 8078 | 50 | 3.95 | 1.83 | 2.12 |
114 | 2012 | lo | FALSE | TRUE | 2303 | 50 | 3.65 | 1.43 | 2.22 |
115 | 2012 | lo | TRUE | FALSE | 1878 | 50 | 4.04 | 1.70 | 2.34 |
116 | 2012 | lo | TRUE | TRUE | 2598 | 50 | 3.69 | 1.35 | 2.34 |
117 | 2012 | mean | FALSE | FALSE | 8078 | 50 | 3.97 | 1.11 | 2.85 |
118 | 2012 | mean | FALSE | TRUE | 2303 | 50 | 3.72 | 1.01 | 2.71 |
119 | 2012 | mean | TRUE | FALSE | 1878 | 50 | 4.37 | 1.19 | 3.18 |
120 | 2012 | mean | TRUE | TRUE | 2598 | 50 | 4.05 | 1.10 | 2.96 |
121 | 2013 | hi | FALSE | FALSE | 8589 | 55 | 4.49 | 1.59 | 2.90 |
122 | 2013 | hi | FALSE | TRUE | 2750 | 55 | 4.36 | 1.69 | 2.67 |
123 | 2013 | hi | TRUE | FALSE | 1819 | 55 | 5.57 | 1.87 | 3.70 |
124 | 2013 | hi | TRUE | TRUE | 3158 | 55 | 5.19 | 1.81 | 3.37 |
125 | 2013 | lo | FALSE | FALSE | 8589 | 55 | 4.23 | 2.01 | 2.22 |
126 | 2013 | lo | FALSE | TRUE | 2750 | 55 | 4.03 | 1.58 | 2.45 |
127 | 2013 | lo | TRUE | FALSE | 1819 | 55 | 4.43 | 1.84 | 2.59 |
128 | 2013 | lo | TRUE | TRUE | 3158 | 55 | 3.89 | 1.35 | 2.54 |
129 | 2013 | mean | FALSE | FALSE | 8589 | 55 | 4.13 | 1.21 | 2.93 |
130 | 2013 | mean | FALSE | TRUE | 2750 | 55 | 3.92 | 1.12 | 2.80 |
131 | 2013 | mean | TRUE | FALSE | 1819 | 55 | 4.78 | 1.31 | 3.47 |
132 | 2013 | mean | TRUE | TRUE | 3158 | 55 | 4.16 | 1.15 | 3.02 |
133 | 2014 | hi | FALSE | FALSE | 9791 | 57 | 4.54 | 1.67 | 2.87 |
134 | 2014 | hi | FALSE | TRUE | 2524 | 56 | 3.98 | 1.76 | 2.22 |
135 | 2014 | hi | TRUE | FALSE | 2241 | 56 | 4.96 | 1.86 | 3.10 |
136 | 2014 | hi | TRUE | TRUE | 3423 | 57 | 4.86 | 1.81 | 3.05 |
137 | 2014 | lo | FALSE | FALSE | 9791 | 57 | 4.32 | 1.83 | 2.50 |
138 | 2014 | lo | FALSE | TRUE | 2524 | 56 | 3.63 | 1.42 | 2.21 |
139 | 2014 | lo | TRUE | FALSE | 2241 | 56 | 4.27 | 1.71 | 2.57 |
140 | 2014 | lo | TRUE | TRUE | 3423 | 57 | 3.78 | 1.23 | 2.55 |
141 | 2014 | mean | FALSE | FALSE | 9791 | 57 | 4.17 | 1.15 | 3.02 |
142 | 2014 | mean | FALSE | TRUE | 2524 | 56 | 3.52 | 1.14 | 2.38 |
143 | 2014 | mean | TRUE | FALSE | 2241 | 56 | 4.28 | 1.24 | 3.04 |
144 | 2014 | mean | TRUE | TRUE | 3423 | 57 | 3.96 | 1.06 | 2.90 |
145 | 2015 | hi | FALSE | FALSE | 9818 | 67 | 4.11 | 1.65 | 2.47 |
146 | 2015 | hi | FALSE | TRUE | 3439 | 64 | 3.86 | 1.68 | 2.19 |
147 | 2015 | hi | TRUE | FALSE | 2955 | 65 | 5.01 | 1.75 | 3.26 |
148 | 2015 | hi | TRUE | TRUE | 3615 | 64 | 4.99 | 1.80 | 3.19 |
149 | 2015 | lo | FALSE | FALSE | 9818 | 67 | 4.02 | 1.87 | 2.15 |
150 | 2015 | lo | FALSE | TRUE | 3439 | 64 | 3.53 | 1.48 | 2.05 |
151 | 2015 | lo | TRUE | FALSE | 2955 | 65 | 4.21 | 1.76 | 2.45 |
152 | 2015 | lo | TRUE | TRUE | 3615 | 64 | 4.01 | 1.35 | 2.65 |
153 | 2015 | mean | FALSE | FALSE | 9818 | 67 | 3.80 | 1.20 | 2.60 |
154 | 2015 | mean | FALSE | TRUE | 3439 | 64 | 3.43 | 1.08 | 2.35 |
155 | 2015 | mean | TRUE | FALSE | 2955 | 65 | 4.36 | 1.17 | 3.19 |
156 | 2015 | mean | TRUE | TRUE | 3615 | 64 | 4.18 | 1.14 | 3.04 |
157 | 2016 | hi | FALSE | FALSE | 11743 | 68 | 4.47 | 1.64 | 2.83 |
158 | 2016 | hi | FALSE | TRUE | 3506 | 68 | 3.81 | 1.67 | 2.14 |
159 | 2016 | hi | TRUE | FALSE | 3123 | 68 | 5.17 | 1.80 | 3.38 |
160 | 2016 | hi | TRUE | TRUE | 4185 | 68 | 4.98 | 1.77 | 3.21 |
161 | 2016 | lo | FALSE | FALSE | 11743 | 68 | 4.32 | 2.03 | 2.29 |
162 | 2016 | lo | FALSE | TRUE | 3506 | 68 | 3.64 | 1.72 | 1.92 |
163 | 2016 | lo | TRUE | FALSE | 3123 | 68 | 4.34 | 2.06 | 2.29 |
164 | 2016 | lo | TRUE | TRUE | 4185 | 68 | 4.10 | 1.64 | 2.46 |
165 | 2016 | mean | FALSE | FALSE | 11743 | 68 | 4.10 | 1.29 | 2.81 |
166 | 2016 | mean | FALSE | TRUE | 3506 | 68 | 3.46 | 1.25 | 2.21 |
167 | 2016 | mean | TRUE | FALSE | 3123 | 68 | 4.45 | 1.41 | 3.03 |
168 | 2016 | mean | TRUE | TRUE | 4185 | 68 | 4.25 | 1.28 | 2.98 |
169 | 2017 | hi | FALSE | FALSE | 14421 | 75 | 4.25 | 1.67 | 2.58 |
170 | 2017 | hi | FALSE | TRUE | 2770 | 74 | 4.14 | 1.88 | 2.26 |
171 | 2017 | hi | TRUE | FALSE | 2505 | 74 | 5.34 | 1.92 | 3.42 |
172 | 2017 | hi | TRUE | TRUE | 3257 | 73 | 4.36 | 1.77 | 2.60 |
173 | 2017 | lo | FALSE | FALSE | 14421 | 75 | 4.55 | 2.15 | 2.40 |
174 | 2017 | lo | FALSE | TRUE | 2770 | 74 | 3.91 | 1.77 | 2.14 |
175 | 2017 | lo | TRUE | FALSE | 2505 | 74 | 4.62 | 1.95 | 2.66 |
176 | 2017 | lo | TRUE | TRUE | 3257 | 73 | 3.48 | 1.48 | 2.01 |
177 | 2017 | mean | FALSE | FALSE | 14421 | 75 | 4.13 | 1.39 | 2.74 |
178 | 2017 | mean | FALSE | TRUE | 2770 | 74 | 3.81 | 1.44 | 2.38 |
179 | 2017 | mean | TRUE | FALSE | 2505 | 74 | 4.77 | 1.45 | 3.32 |
180 | 2017 | mean | TRUE | TRUE | 3257 | 73 | 3.73 | 1.31 | 2.42 |
181 | 2018 | hi | FALSE | FALSE | 12357 | 80 | 3.96 | 1.77 | 2.18 |
182 | 2018 | hi | FALSE | TRUE | 4179 | 80 | 3.56 | 1.70 | 1.86 |
183 | 2018 | hi | TRUE | FALSE | 2369 | 79 | 4.39 | 1.72 | 2.67 |
184 | 2018 | hi | TRUE | TRUE | 3298 | 79 | 4.58 | 1.71 | 2.87 |
185 | 2018 | lo | FALSE | FALSE | 12357 | 80 | 4.15 | 2.11 | 2.04 |
186 | 2018 | lo | FALSE | TRUE | 4179 | 80 | 3.29 | 1.64 | 1.65 |
187 | 2018 | lo | TRUE | FALSE | 2369 | 79 | 4.29 | 1.90 | 2.39 |
188 | 2018 | lo | TRUE | TRUE | 3298 | 79 | 3.93 | 1.55 | 2.38 |
189 | 2018 | mean | FALSE | FALSE | 12357 | 80 | 3.77 | 1.43 | 2.34 |
190 | 2018 | mean | FALSE | TRUE | 4179 | 80 | 3.22 | 1.35 | 1.88 |
191 | 2018 | mean | TRUE | FALSE | 2369 | 79 | 4.15 | 1.40 | 2.75 |
192 | 2018 | mean | TRUE | TRUE | 3298 | 79 | 4.01 | 1.32 | 2.69 |
It's inconsistent whether we see greater improvement over the RMSE when both satellite temperatures are missing than when both are present:
m = merge( sr$by.imp[!imp.d & !imp.n], sr$by.imp[imp.d & imp.n], by = c("year", "dv")) m[, table(get("sd - rmse.y") > get("sd - rmse.x"))]
count | |
---|---|
FALSE | 23 |
TRUE | 25 |
Here are the RMSEs (and Moran's I p-values for the per-station mean signed error) by meteorological season:
as.data.frame(rd(d = 2, sr$by.season))
year | dv | season | N | stn | sd | rmse | sd - rmse | Moran p | |
---|---|---|---|---|---|---|---|---|---|
1 | 2003 | hi | ColdDry | 2507 | 25 | 3.08 | 1.02 | 2.05 | 0.68 |
2 | 2003 | hi | Rainy | 3700 | 24 | 3.03 | 0.97 | 2.06 | 0.76 |
3 | 2003 | hi | WarmDry | 1276 | 24 | 3.17 | 1.19 | 1.98 | 0.45 |
4 | 2003 | lo | ColdDry | 2507 | 25 | 3.07 | 1.94 | 1.13 | 0.93 |
5 | 2003 | lo | Rainy | 3700 | 24 | 1.94 | 1.30 | 0.65 | 0.39 |
6 | 2003 | lo | WarmDry | 1276 | 24 | 3.07 | 1.98 | 1.09 | 0.90 |
7 | 2003 | mean | ColdDry | 2507 | 25 | 2.54 | 0.96 | 1.58 | 0.88 |
8 | 2003 | mean | Rainy | 3700 | 24 | 2.19 | 0.69 | 1.51 | 0.39 |
9 | 2003 | mean | WarmDry | 1276 | 24 | 2.84 | 0.87 | 1.97 | 0.67 |
10 | 2004 | hi | ColdDry | 2647 | 26 | 3.11 | 1.13 | 1.98 | 0.56 |
11 | 2004 | hi | Rainy | 4060 | 25 | 2.51 | 1.10 | 1.40 | 0.33 |
12 | 2004 | hi | WarmDry | 1194 | 21 | 2.82 | 1.00 | 1.82 | 0.28 |
13 | 2004 | lo | ColdDry | 2647 | 26 | 3.00 | 1.88 | 1.13 | 0.91 |
14 | 2004 | lo | Rainy | 4060 | 25 | 1.69 | 1.25 | 0.45 | 0.78 |
15 | 2004 | lo | WarmDry | 1194 | 21 | 2.50 | 1.74 | 0.77 | 0.87 |
16 | 2004 | mean | ColdDry | 2647 | 26 | 2.40 | 0.96 | 1.44 | 0.90 |
17 | 2004 | mean | Rainy | 4060 | 25 | 1.74 | 0.80 | 0.95 | 0.48 |
18 | 2004 | mean | WarmDry | 1194 | 21 | 2.34 | 0.80 | 1.54 | 0.56 |
19 | 2005 | hi | ColdDry | 2939 | 29 | 2.74 | 1.25 | 1.48 | 0.94 |
20 | 2005 | hi | Rainy | 4416 | 29 | 3.21 | 1.34 | 1.87 | 0.53 |
21 | 2005 | hi | WarmDry | 1584 | 28 | 2.74 | 1.34 | 1.40 | 0.75 |
22 | 2005 | lo | ColdDry | 2939 | 29 | 2.66 | 1.68 | 0.99 | 0.97 |
23 | 2005 | lo | Rainy | 4416 | 29 | 2.25 | 1.37 | 0.88 | 0.44 |
24 | 2005 | lo | WarmDry | 1584 | 28 | 2.93 | 1.81 | 1.12 | 0.43 |
25 | 2005 | mean | ColdDry | 2939 | 29 | 2.18 | 0.91 | 1.27 | 0.70 |
26 | 2005 | mean | Rainy | 4416 | 29 | 2.36 | 0.90 | 1.46 | 0.24 |
27 | 2005 | mean | WarmDry | 1584 | 28 | 2.34 | 0.92 | 1.42 | 0.20 |
28 | 2006 | hi | ColdDry | 2814 | 29 | 3.14 | 1.35 | 1.79 | 1.00 |
29 | 2006 | hi | Rainy | 3877 | 28 | 2.67 | 1.38 | 1.29 | 0.60 |
30 | 2006 | hi | WarmDry | 1612 | 27 | 2.69 | 1.35 | 1.34 | 0.58 |
31 | 2006 | lo | ColdDry | 2814 | 29 | 3.20 | 1.62 | 1.58 | 0.90 |
32 | 2006 | lo | Rainy | 3877 | 28 | 2.03 | 1.38 | 0.65 | 0.91 |
33 | 2006 | lo | WarmDry | 1612 | 27 | 2.81 | 1.73 | 1.08 | 0.88 |
34 | 2006 | mean | ColdDry | 2814 | 29 | 2.58 | 0.98 | 1.60 | 0.05 |
35 | 2006 | mean | Rainy | 3877 | 28 | 1.83 | 0.96 | 0.88 | 0.68 |
36 | 2006 | mean | WarmDry | 1612 | 27 | 2.26 | 0.99 | 1.28 | 0.90 |
37 | 2007 | hi | ColdDry | 2781 | 31 | 2.87 | 1.35 | 1.52 | 0.49 |
38 | 2007 | hi | Rainy | 3569 | 29 | 3.17 | 1.20 | 1.97 | 0.03 |
39 | 2007 | hi | WarmDry | 1133 | 23 | 2.70 | 1.21 | 1.49 | 0.34 |
40 | 2007 | lo | ColdDry | 2781 | 31 | 2.65 | 1.66 | 0.99 | 0.77 |
41 | 2007 | lo | Rainy | 3569 | 29 | 2.50 | 1.37 | 1.13 | 0.00 |
42 | 2007 | lo | WarmDry | 1133 | 23 | 2.88 | 1.65 | 1.23 | 0.09 |
43 | 2007 | mean | ColdDry | 2781 | 31 | 2.23 | 1.04 | 1.19 | 0.05 |
44 | 2007 | mean | Rainy | 3569 | 29 | 2.32 | 0.87 | 1.45 | 0.00 |
45 | 2007 | mean | WarmDry | 1133 | 23 | 2.43 | 0.97 | 1.45 | 0.00 |
46 | 2008 | hi | ColdDry | 3017 | 31 | 2.86 | 1.13 | 1.73 | 0.50 |
47 | 2008 | hi | Rainy | 4523 | 30 | 3.04 | 1.32 | 1.72 | 0.05 |
48 | 2008 | hi | WarmDry | 1650 | 30 | 3.16 | 1.31 | 1.85 | 0.78 |
49 | 2008 | lo | ColdDry | 3017 | 31 | 2.61 | 1.47 | 1.14 | 0.74 |
50 | 2008 | lo | Rainy | 4523 | 30 | 2.20 | 1.23 | 0.97 | 0.00 |
51 | 2008 | lo | WarmDry | 1650 | 30 | 2.97 | 1.63 | 1.35 | 0.38 |
52 | 2008 | mean | ColdDry | 3017 | 31 | 2.42 | 0.86 | 1.56 | 0.00 |
53 | 2008 | mean | Rainy | 4523 | 30 | 2.10 | 0.88 | 1.22 | 0.00 |
54 | 2008 | mean | WarmDry | 1650 | 30 | 2.80 | 1.03 | 1.76 | 0.04 |
55 | 2009 | hi | ColdDry | 3145 | 37 | 3.44 | 1.36 | 2.08 | 0.41 |
56 | 2009 | hi | Rainy | 5080 | 36 | 2.84 | 1.30 | 1.54 | 0.40 |
57 | 2009 | hi | WarmDry | 1873 | 35 | 2.64 | 1.32 | 1.32 | 0.23 |
58 | 2009 | lo | ColdDry | 3145 | 37 | 2.83 | 1.50 | 1.33 | 0.02 |
59 | 2009 | lo | Rainy | 5080 | 36 | 1.77 | 1.37 | 0.40 | 0.00 |
60 | 2009 | lo | WarmDry | 1873 | 35 | 2.98 | 1.55 | 1.44 | 0.57 |
61 | 2009 | mean | ColdDry | 3145 | 37 | 2.43 | 0.97 | 1.47 | 0.06 |
62 | 2009 | mean | Rainy | 5080 | 36 | 2.01 | 0.98 | 1.03 | 0.02 |
63 | 2009 | mean | WarmDry | 1873 | 35 | 2.50 | 1.00 | 1.51 | 0.06 |
64 | 2010 | hi | ColdDry | 4325 | 48 | 5.18 | 1.47 | 3.71 | 0.82 |
65 | 2010 | hi | Rainy | 6988 | 45 | 5.03 | 1.38 | 3.66 | 0.96 |
66 | 2010 | hi | WarmDry | 2246 | 43 | 4.95 | 1.50 | 3.45 | 0.84 |
67 | 2010 | lo | ColdDry | 4325 | 48 | 3.77 | 1.83 | 1.94 | 0.32 |
68 | 2010 | lo | Rainy | 6988 | 45 | 3.60 | 1.47 | 2.12 | 0.00 |
69 | 2010 | lo | WarmDry | 2246 | 43 | 3.69 | 1.64 | 2.04 | 0.00 |
70 | 2010 | mean | ColdDry | 4325 | 48 | 3.96 | 1.20 | 2.76 | 0.07 |
71 | 2010 | mean | Rainy | 6988 | 45 | 3.94 | 1.05 | 2.89 | 0.41 |
72 | 2010 | mean | WarmDry | 2246 | 43 | 4.15 | 1.11 | 3.05 | 0.12 |
73 | 2011 | hi | ColdDry | 4486 | 44 | 4.73 | 1.39 | 3.34 | 0.72 |
74 | 2011 | hi | Rainy | 6989 | 43 | 5.09 | 1.67 | 3.42 | 0.82 |
75 | 2011 | hi | WarmDry | 2238 | 39 | 5.16 | 1.54 | 3.62 | 0.71 |
76 | 2011 | lo | ColdDry | 4486 | 44 | 3.73 | 1.72 | 2.01 | 0.94 |
77 | 2011 | lo | Rainy | 6989 | 43 | 3.87 | 1.56 | 2.31 | 0.18 |
78 | 2011 | lo | WarmDry | 2238 | 39 | 4.21 | 1.66 | 2.54 | 0.97 |
79 | 2011 | mean | ColdDry | 4486 | 44 | 3.92 | 1.09 | 2.83 | 0.77 |
80 | 2011 | mean | Rainy | 6989 | 43 | 4.11 | 1.21 | 2.89 | 0.26 |
81 | 2011 | mean | WarmDry | 2238 | 39 | 4.52 | 1.08 | 3.43 | 0.70 |
82 | 2012 | hi | ColdDry | 4733 | 49 | 4.64 | 1.48 | 3.16 | 0.32 |
83 | 2012 | hi | Rainy | 7416 | 47 | 4.61 | 1.45 | 3.16 | 0.54 |
84 | 2012 | hi | WarmDry | 2708 | 47 | 4.57 | 1.37 | 3.19 | 0.75 |
85 | 2012 | lo | ColdDry | 4733 | 49 | 3.59 | 1.81 | 1.78 | 0.12 |
86 | 2012 | lo | Rainy | 7416 | 47 | 3.34 | 1.54 | 1.79 | 0.00 |
87 | 2012 | lo | WarmDry | 2708 | 47 | 3.75 | 1.80 | 1.95 | 0.65 |
88 | 2012 | mean | ColdDry | 4733 | 49 | 3.79 | 1.21 | 2.59 | 0.02 |
89 | 2012 | mean | Rainy | 7416 | 47 | 3.62 | 1.05 | 2.57 | 0.04 |
90 | 2012 | mean | WarmDry | 2708 | 47 | 3.90 | 1.06 | 2.84 | 0.25 |
91 | 2013 | hi | ColdDry | 5539 | 54 | 4.71 | 1.66 | 3.05 | 0.33 |
92 | 2013 | hi | Rainy | 8159 | 55 | 4.88 | 1.68 | 3.19 | 0.64 |
93 | 2013 | hi | WarmDry | 2618 | 49 | 5.67 | 1.74 | 3.93 | 0.96 |
94 | 2013 | lo | ColdDry | 5539 | 54 | 3.77 | 1.99 | 1.78 | 0.34 |
95 | 2013 | lo | Rainy | 8159 | 55 | 3.61 | 1.51 | 2.10 | 0.00 |
96 | 2013 | lo | WarmDry | 2618 | 49 | 4.84 | 2.22 | 2.62 | 0.79 |
97 | 2013 | mean | ColdDry | 5539 | 54 | 3.89 | 1.28 | 2.61 | 0.02 |
98 | 2013 | mean | Rainy | 8159 | 55 | 3.93 | 1.09 | 2.85 | 0.08 |
99 | 2013 | mean | WarmDry | 2618 | 49 | 5.04 | 1.31 | 3.73 | 0.92 |
100 | 2014 | hi | ColdDry | 5903 | 57 | 4.64 | 1.65 | 2.99 | 0.30 |
101 | 2014 | hi | Rainy | 9004 | 55 | 4.44 | 1.77 | 2.66 | 1.00 |
102 | 2014 | hi | WarmDry | 3072 | 55 | 4.86 | 1.77 | 3.09 | 0.37 |
103 | 2014 | lo | ColdDry | 5903 | 57 | 4.02 | 1.84 | 2.17 | 0.35 |
104 | 2014 | lo | Rainy | 9004 | 55 | 3.56 | 1.44 | 2.12 | 0.01 |
105 | 2014 | lo | WarmDry | 3072 | 55 | 4.13 | 1.87 | 2.26 | 0.26 |
106 | 2014 | mean | ColdDry | 5903 | 57 | 3.99 | 1.20 | 2.78 | 0.02 |
107 | 2014 | mean | Rainy | 9004 | 55 | 3.63 | 1.09 | 2.53 | 0.40 |
108 | 2014 | mean | WarmDry | 3072 | 55 | 4.28 | 1.16 | 3.13 | 0.06 |
109 | 2015 | hi | ColdDry | 6265 | 66 | 4.49 | 1.71 | 2.78 | 0.81 |
110 | 2015 | hi | Rainy | 10430 | 61 | 4.43 | 1.65 | 2.78 | 0.25 |
111 | 2015 | hi | WarmDry | 3132 | 60 | 5.28 | 1.81 | 3.47 | 0.71 |
112 | 2015 | lo | ColdDry | 6265 | 66 | 3.94 | 1.92 | 2.02 | 0.00 |
113 | 2015 | lo | Rainy | 10430 | 61 | 3.37 | 1.49 | 1.89 | 0.07 |
114 | 2015 | lo | WarmDry | 3132 | 60 | 4.18 | 1.91 | 2.28 | 0.13 |
115 | 2015 | mean | ColdDry | 6265 | 66 | 3.88 | 1.24 | 2.64 | 0.00 |
116 | 2015 | mean | Rainy | 10430 | 61 | 3.57 | 1.08 | 2.49 | 0.09 |
117 | 2015 | mean | WarmDry | 3132 | 60 | 4.55 | 1.28 | 3.28 | 0.07 |
118 | 2016 | hi | ColdDry | 7418 | 68 | 4.51 | 1.61 | 2.90 | 0.70 |
119 | 2016 | hi | Rainy | 11303 | 68 | 4.37 | 1.73 | 2.64 | 0.90 |
120 | 2016 | hi | WarmDry | 3836 | 65 | 5.56 | 1.72 | 3.84 | 0.71 |
121 | 2016 | lo | ColdDry | 7418 | 68 | 3.95 | 2.13 | 1.82 | 0.04 |
122 | 2016 | lo | Rainy | 11303 | 68 | 3.50 | 1.63 | 1.87 | 0.00 |
123 | 2016 | lo | WarmDry | 3836 | 65 | 4.29 | 2.25 | 2.04 | 0.04 |
124 | 2016 | mean | ColdDry | 7418 | 68 | 3.75 | 1.32 | 2.43 | 0.15 |
125 | 2016 | mean | Rainy | 11303 | 68 | 3.69 | 1.25 | 2.44 | 0.48 |
126 | 2016 | mean | WarmDry | 3836 | 65 | 4.62 | 1.41 | 3.21 | 0.23 |
127 | 2017 | hi | ColdDry | 7637 | 74 | 4.04 | 1.58 | 2.46 | 0.55 |
128 | 2017 | hi | Rainy | 11326 | 73 | 4.52 | 1.80 | 2.72 | 0.81 |
129 | 2017 | hi | WarmDry | 3990 | 68 | 4.72 | 1.84 | 2.88 | 0.84 |
130 | 2017 | lo | ColdDry | 7637 | 74 | 4.07 | 2.30 | 1.77 | 0.64 |
131 | 2017 | lo | Rainy | 11326 | 73 | 3.54 | 1.69 | 1.85 | 0.00 |
132 | 2017 | lo | WarmDry | 3990 | 68 | 4.19 | 2.20 | 1.99 | 0.38 |
133 | 2017 | mean | ColdDry | 7637 | 74 | 3.76 | 1.42 | 2.34 | 0.23 |
134 | 2017 | mean | Rainy | 11326 | 73 | 3.78 | 1.35 | 2.43 | 0.24 |
135 | 2017 | mean | WarmDry | 3990 | 68 | 4.31 | 1.46 | 2.85 | 0.81 |
136 | 2018 | hi | ColdDry | 6666 | 77 | 3.90 | 1.72 | 2.18 | 0.25 |
137 | 2018 | hi | Rainy | 11659 | 79 | 3.89 | 1.69 | 2.21 | 0.11 |
138 | 2018 | hi | WarmDry | 3878 | 71 | 4.21 | 1.95 | 2.27 | 0.81 |
139 | 2018 | lo | ColdDry | 6666 | 77 | 3.97 | 2.17 | 1.79 | 0.40 |
140 | 2018 | lo | Rainy | 11659 | 79 | 3.00 | 1.70 | 1.30 | 0.00 |
141 | 2018 | lo | WarmDry | 3878 | 71 | 3.94 | 2.11 | 1.83 | 0.58 |
142 | 2018 | mean | ColdDry | 6666 | 77 | 3.55 | 1.41 | 2.14 | 0.18 |
143 | 2018 | mean | Rainy | 11659 | 79 | 3.22 | 1.37 | 1.86 | 0.15 |
144 | 2018 | mean | WarmDry | 3878 | 71 | 3.81 | 1.47 | 2.34 | 0.18 |
And a plot like the previous plot, but broken down by season:
ggplot(transform(sr$by.season, dv = factor(dv, levels = c("hi", "mean", "lo")))) + geom_linerange(aes(season, ymin = rmse, ymax = sd, color = season)) + facet_grid(dv ~ sprintf("%02d", year - 2000)) + no.gridlines() + scale_y_continuous(expand = expand_scale(), name = "SD and RMSE") + coord_cartesian(ylim = c(0, 7)) + theme(axis.text.x = element_text(angle = -90))
as.data.frame(rd(d = 2, sr$by.region))
dv | region | N | stn | sd | rmse | sd - rmse | |
---|---|---|---|---|---|---|---|
1 | hi | Cuautla | 200 | 1 | 2.66 | 1.64 | 1.02 |
2 | hi | Cuernavaca | 1460 | 6 | 4.72 | 1.94 | 2.78 |
3 | hi | Pachuca | 132 | 1 | 4.29 | 3.42 | 0.87 |
4 | hi | Tlaxcala-Apizaco | 243 | 1 | 2.75 | 1.67 | 1.08 |
5 | hi | Toluca | 1097 | 5 | 6.49 | 2.73 | 3.76 |
6 | hi | Valle de México | 16319 | 56 | 3.68 | 1.61 | 2.07 |
7 | hi | Puebla-Tlaxcala | 2752 | 10 | 3.11 | 1.82 | 1.29 |
8 | lo | Cuautla | 200 | 1 | 1.53 | 1.77 | -0.24 |
9 | lo | Cuernavaca | 1460 | 6 | 5.25 | 2.18 | 3.07 |
10 | lo | Pachuca | 132 | 1 | 3.48 | 2.15 | 1.33 |
11 | lo | Tlaxcala-Apizaco | 243 | 1 | 3.10 | 2.63 | 0.47 |
12 | lo | Toluca | 1097 | 5 | 3.56 | 2.47 | 1.09 |
13 | lo | Valle de México | 16319 | 56 | 3.61 | 1.89 | 1.71 |
14 | lo | Puebla-Tlaxcala | 2752 | 10 | 3.35 | 1.66 | 1.68 |
15 | mean | Cuautla | 200 | 1 | 1.65 | 1.11 | 0.54 |
16 | mean | Cuernavaca | 1460 | 6 | 5.02 | 1.44 | 3.58 |
17 | mean | Pachuca | 132 | 1 | 3.28 | 1.10 | 2.18 |
18 | mean | Tlaxcala-Apizaco | 243 | 1 | 2.26 | 1.13 | 1.13 |
19 | mean | Toluca | 1097 | 5 | 4.53 | 1.73 | 2.79 |
20 | mean | Valle de México | 16319 | 56 | 3.23 | 1.39 | 1.84 |
21 | mean | Puebla-Tlaxcala | 2752 | 10 | 2.95 | 1.32 | 1.63 |
These by-region results are only for 2018.
as.data.frame(rd(d = 2, sr$by.network))
dv | network | N | stn | sd | rmse | sd - rmse | |
---|---|---|---|---|---|---|---|
1 | hi | emas | 2631 | 13 | 7.59 | 2.04 | 5.55 |
2 | hi | esimes | 616 | 3 | 3.46 | 2.27 | 1.19 |
3 | hi | simat | 7714 | 24 | 3.13 | 1.26 | 1.87 |
4 | hi | unam | 3189 | 12 | 2.82 | 0.98 | 1.84 |
5 | hi | wunderground | 8053 | 28 | 3.72 | 2.18 | 1.54 |
6 | lo | emas | 2631 | 13 | 6.02 | 2.27 | 3.76 |
7 | lo | esimes | 616 | 3 | 3.64 | 2.48 | 1.16 |
8 | lo | simat | 7714 | 24 | 3.31 | 1.76 | 1.55 |
9 | lo | unam | 3189 | 12 | 2.76 | 1.04 | 1.72 |
10 | lo | wunderground | 8053 | 28 | 3.76 | 2.18 | 1.59 |
11 | mean | emas | 2631 | 13 | 6.70 | 1.61 | 5.10 |
12 | mean | esimes | 616 | 3 | 2.86 | 1.11 | 1.74 |
13 | mean | simat | 7714 | 24 | 2.69 | 1.05 | 1.64 |
14 | mean | unam | 3189 | 12 | 2.47 | 0.76 | 1.71 |
15 | mean | wunderground | 8053 | 28 | 3.26 | 1.77 | 1.49 |
These by-network results are only for 2018.
time.series.plot()
pred.error.plot()
With vs. without training Wunderground
x = lapply(c(F, T), function(train.wunder) summarize.cv.results(multi.run.cv(2003 : 2018, train.wunder = train.wunder), test.wunder = F)$overall) x = cbind(x[[1]][, .(year, dv, N, rmseF = rmse.s)], rmseT = x[[2]]$rmse.s) x[, diff := rmseF - rmseT]
rd(as.data.frame(x))
year | dv | N | rmseF | rmseT | diff | |
---|---|---|---|---|---|---|
1 | 2003 | hi | 7483 | 1.413 | 1.413 | 0.000 |
2 | 2003 | lo | 7483 | 2.654 | 2.654 | 0.000 |
3 | 2003 | mean | 7483 | 1.213 | 1.213 | 0.000 |
4 | 2004 | hi | 7901 | 1.388 | 1.388 | 0.000 |
5 | 2004 | lo | 7901 | 2.505 | 2.505 | 0.000 |
6 | 2004 | mean | 7901 | 1.183 | 1.183 | 0.000 |
7 | 2005 | hi | 8939 | 1.570 | 1.570 | 0.000 |
8 | 2005 | lo | 8939 | 2.444 | 2.444 | 0.000 |
9 | 2005 | mean | 8939 | 1.149 | 1.149 | 0.000 |
10 | 2006 | hi | 8303 | 1.668 | 1.692 | -0.024 |
11 | 2006 | lo | 8303 | 2.298 | 2.259 | 0.040 |
12 | 2006 | mean | 8303 | 1.219 | 1.222 | -0.003 |
13 | 2007 | hi | 7483 | 1.614 | 1.596 | 0.018 |
14 | 2007 | lo | 7483 | 2.152 | 2.140 | 0.012 |
15 | 2007 | mean | 7483 | 1.228 | 1.232 | -0.004 |
16 | 2008 | hi | 9190 | 1.496 | 1.504 | -0.008 |
17 | 2008 | lo | 9190 | 1.905 | 1.947 | -0.042 |
18 | 2008 | mean | 9190 | 1.119 | 1.123 | -0.004 |
19 | 2009 | hi | 10098 | 1.706 | 1.702 | 0.003 |
20 | 2009 | lo | 10098 | 2.095 | 2.134 | -0.039 |
21 | 2009 | mean | 10098 | 1.185 | 1.212 | -0.027 |
22 | 2010 | hi | 13250 | 1.782 | 1.847 | -0.064 |
23 | 2010 | lo | 13250 | 2.147 | 2.140 | 0.006 |
24 | 2010 | mean | 13250 | 1.425 | 1.452 | -0.027 |
25 | 2011 | hi | 13355 | 1.978 | 1.990 | -0.012 |
26 | 2011 | lo | 13355 | 2.052 | 2.018 | 0.034 |
27 | 2011 | mean | 13355 | 1.487 | 1.442 | 0.045 |
28 | 2012 | hi | 14194 | 1.797 | 1.812 | -0.016 |
29 | 2012 | lo | 14194 | 2.062 | 2.038 | 0.024 |
30 | 2012 | mean | 14194 | 1.428 | 1.421 | 0.007 |
31 | 2013 | hi | 15263 | 2.087 | 2.124 | -0.037 |
32 | 2013 | lo | 15263 | 2.209 | 2.171 | 0.038 |
33 | 2013 | mean | 15263 | 1.439 | 1.435 | 0.004 |
34 | 2014 | hi | 16496 | 2.066 | 2.091 | -0.025 |
35 | 2014 | lo | 16496 | 2.027 | 1.990 | 0.037 |
36 | 2014 | mean | 16496 | 1.332 | 1.319 | 0.013 |
37 | 2015 | hi | 17900 | 2.025 | 2.036 | -0.011 |
38 | 2015 | lo | 17900 | 1.936 | 1.921 | 0.015 |
39 | 2015 | mean | 17900 | 1.239 | 1.250 | -0.011 |
40 | 2016 | hi | 19324 | 2.079 | 2.094 | -0.015 |
41 | 2016 | lo | 19324 | 2.124 | 2.124 | -0.001 |
42 | 2016 | mean | 19324 | 1.308 | 1.366 | -0.058 |
43 | 2017 | hi | 17986 | 2.001 | 2.023 | -0.022 |
44 | 2017 | lo | 17986 | 2.379 | 2.395 | -0.016 |
45 | 2017 | mean | 17986 | 1.425 | 1.489 | -0.064 |
46 | 2018 | hi | 14150 | 1.698 | 1.793 | -0.094 |
47 | 2018 | lo | 14150 | 2.059 | 2.100 | -0.040 |
48 | 2018 | mean | 14150 | 1.169 | 1.318 | -0.149 |
rmseF
is the spatial RMSE obtained from a CV that tests on non-Wunderground stations and trains on non-Wunderground stations. rmseT
is similar except Wunderground stations are allowed in training. diff
is rmseF - rmseT
, so positive diff
means an improvement in RMSE when Wunderground is included in training.
round(d = 5, mean(x[year > 2005, diff]))
value | |
---|---|
-0.01327 |
New predictions
# d = predict.temps("~/Jdrive/PM/Just_Lab/projects/PROGRESS_physical_activity/data/intermediate/allvar_aug8.rds")
area.map()
Above is the study area, the prediction area (divided into metropolitan areas), and the stations.
mexico.context.map()
Above is a map of Mexico with the study area highlighted.
temp.quantiles.map(2018L)
Above are the .95 quantiles of the lows and highs, respectively, in 2018.
pop.map("POB65_MAS")
Above is the gridded population density in 2010 for the whole area (counting only people ages 65 and up).
pop.map("POB65_MAS", thresholds.tempC = c(5, 30))
Above is the person-days of exposure to extreme lows or highs, respectively, in 2010. The total exposure, summed across all pixels, is:
kind | total person-days | |
---|---|---|
1 | ≤ 5 °C | 52,153,954 |
2 | ≥ 30 °C | 23,698,969 |
References
Hu, L., Brunsell, N. A., Monaghan, A. J., Barlage, M., & Wilhelmi, O. V. (2014). How can we use MODIS land surface temperature to validate long-term urban model simulations? Journal of Geophysical Research, 119(6), 3185–3201. doi:10.1002/2013JD021101
Rosenfeld, A., Dorman, M., Schwartz, J., Novack, V., Just, A. C., & Kloog, I. (2017). Estimating daily minimum, maximum, and mean near surface air temperature using hybrid satellite models across Israel. Environmental Research, 159, 297–312. doi:10.1016/j.envres.2017.08.017
Williamson, S. N., Hik, D. S., Gamon, J. A., Kavanaugh, J. L., & Koh, S. (2013). Evaluating cloud contamination in clear-sky MODIS Terra daytime land surface temperatures using ground-based meteorology station observations. Journal of Climate, 26(5), 1551–1560. doi:10.1175/JCLI-D-12-00250.1