--------------------------------------------------------------------------------- Station §Distance HH MM SS ¶Dp Lat Lon Phase speed Source (km) (UTC) (hPa) (deg) (deg) (m/s) --------------------------------------------------------------------------------- American Samoa 856 05 14 21 9.32 -14.300 -170.700 307.80 PurpleAir Auckland NZ 2050 06 16 23 5.81 -36.841 174.740 315.23 PurpleAir Papeete Fr. Polynesia 2726 06 56 26 4.60 -17.535 -149.570 306.08 PurpleAir Brisbane Australia 3287 07 19 23 5.66 -27.468 153.028 319.65 PurpleAir Sydney Australia 3604 07 35 59 4.98 -33.867 151.200 319.53 PurpleAir Kahuko HI 4900 08 52 18 2.43 21.680 -157.950 308.99 PurpleAir Tokyo Japan 7829 11 27 18 2.31 35.690 139.692 311.19 PurpleAir Solvang CA 8458 11 52 59 1.81 34.594 -120.140 316.79 PurpleAir Manhattan Beach CA 8536 11 55 34 1.72 33.889 -118.405 317.86 PurpleAir Achorage AK 9363 12 33 59 1.26 61.217 -149.900 321.10 PurpleAir Colorado Springs CO 9865 13 06 05 0.72 38.834 -104.825 317.35 PurpleAir Glenn Dale MD 12138 15 08 10 0.51 38.983 -76.807 316.01 PurpleAir Concepcion Chile 12418 14 57 53 2.43 -36.828 -73.051 328.57 PurpleAir Broome 6516 10 07 48 1.80 -17.949 122.228 319.59 Bureau of Meteorology Adelaide 4757 08 37 12 2.00 -34.928 138.600 318.15 Bureau of Meteorology Mount Isa 4679 08 30 36 2.20 -20.733 139.500 321.44 Bureau of Meteorology Perth 6855 10 21 00 1.70 -31.940 115.967 323.65 Bureau of Meteorology Learmonth 7324 10 42 36 1.60 -22.236 114.089 325.85 Bureau of Meteorology Mount Eliza 4258 08 04 59 2.30 -38.185 145.118 327.06 AIRES Pty Ltd Darwin 5796 09 30 00 2.10 -12.343 130.715 319.86 AIMS Heron island 3373 07 19 59 1.90 -23.448 151.984 326.87 AIMS Lizard island 4190 08 10 01 2.30 -14.692 145.466 314.54 AIMS Masig island 4569 08 30 00 2.10 -9.760 143.400 314.66 AIMS Ningaloo reef 7256 10 40 01 1.50 -22.029 113.922 325.07 AIMS Square rocks 3486 07 30 00 3.50 -23.099 150.886 319.23 AIMS Cleveland Bay 3940 07 52 59 2.90 -19.139 146.899 320.35 AIMS Agincourt reef 4118 08 00 00 2.00 -15.983 145.823 323.74 AIMS Thursday island 4658 08 30 00 2.30 -10.555 142.253 320.79 AIMS Myrmidon reef 3905 07 49 59 3.40 -18.274 147.382 322.22 AIMS Wegener center 16907 19 45 00 0.80 46.933 15.907 307.28 https://wegenernet.org/portal/v7.1/2021/1 Davis 8533 12 03 00 1.60 37.637 -122.126 312.56 https://www.weatherlink.com/ Boston 12065 15 05 24 2.20 42.629 -78.738 315.47 https://www.weatherlink.com/ Travis 10214 13 30 00 1.30 34.622 -76.525 314.08 https://www.weatherlink.com/ Lauder 3052 07 07 12 5.10 -45.053 169.672 319.51 Dan Smale (NIWA, NZ) Tonga 64 04 31 20 15.00 -21.133 -175.200 323.23 Shane Cronin ---------------------------------------------------------------------------------- *Phase speed calculated assuming start time is 04:28:48 UTC §Distances calculated assuming a great circle ¶Pressure drop for some stations estimated to 1 decimal point only %Time of peak pressure anomaly