Year,DOY,Surface soil moisture (%),Uncertainty (%) 2018,182,40.201,1.554 2018,183,39.137,1.202 2018,184,40.386,1.274 2018,185,38.025,1.188 2018,186,39.407,1.303 2018,187,40.407,1.358 2018,188,41.235,1.414 2018,189,40.831,1.324 2018,190,39.488,1.171 2018,191,41.441,1.275 2018,192,41.021,1.293 2018,193,39.603,1.209 2018,194,37.268,1.116 2018,195,38.261,0.946 2018,196,37.188,1.079 2018,197,40.171,1.315 2018,198,36.507,1.026 2018,199,42.299,1.427 2018,200,39.435,0.962 2018,201,39.821,0.981 2018,202,40.36,1.049 2018,203,NaN,NaN 2018,204,NaN,NaN 2018,205,NaN,NaN 2018,206,NaN,NaN 2018,207,34.664,1.033 2018,208,37.175,1.147 2018,209,35.618,1.021 2018,210,34.079,1.186 2018,211,31.115,1.029 2018,212,33.738,1.076 2018,213,36.062,1.116 2018,214,38.378,1.384 2018,215,35.642,0.935 2018,216,37.615,1.177 2018,217,36.988,0.894 2018,218,39.592,1.197 2018,219,38.794,0.877 2018,220,37.671,1.237 2018,221,38.763,1.199 2018,222,35.288,1.047 2018,223,40.711,0.881 2018,224,39.77,1.062 2018,225,39.66,1.15 2018,226,38.254,1.3 2018,227,38.36,1.079 2018,228,39.606,1.225 2018,229,37.732,1.003 2018,230,37.616,1.103 2018,231,36.689,0.967 2018,232,37.675,0.974 2018,233,37.823,1.102 2018,234,35.705,1.308 2018,235,35.434,0.933 2018,236,38.844,1.199 2018,237,38.835,1.056 2018,238,37.061,1.08 2018,239,35.876,1.242 2018,240,38.175,1.335 2018,241,38.89,1.26 2018,242,39.462,1.367 2018,243,41.025,1.333