#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2018 11 20 14 00 -17.9    MM   0.4     MM     MM
2018 11 20 13 00 -18.1    MM   0.5     MM     MM
2018 11 20 12 00 -18.3    MM   0.5     MM     MM
2018 11 20 11 00 -18.3    MM   0.6     MM     MM
2018 11 20 10 00 -17.4    MM   0.5     MM     MM
2018 11 20 09 00 -17.2    MM   0.5     MM     MM
2018 11 20 08 00 -16.3    MM   0.4     MM     MM
2018 11 20 07 00 -16.6    MM   0.4     MM     MM
2018 11 20 06 00 -15.2    MM   0.3     MM     MM
2018 11 20 05 00 -15.0    MM   0.3     MM     MM
2018 11 20 04 00 -14.6    MM   0.3     MM     MM
2018 11 20 03 00 -14.2    MM   0.3     MM     MM
2018 11 20 02 00 -13.8    MM   0.2     MM     MM
2018 11 20 01 00 -13.2    MM   0.2     MM     MM
2018 11 20 00 00 -13.0    MM   0.2     MM     MM
2018 11 19 23 00 -11.3    MM   0.1     MM     MM
2018 11 19 22 00 -11.0    MM   0.1     MM     MM
2018 11 19 21 00 -10.7    MM   0.1     MM     MM
2018 11 19 20 00 -10.1    MM   0.1     MM     MM
2018 11 19 19 00 -10.0    MM   0.0     MM     MM
2018 11 19 18 00  -9.6    MM   0.0     MM     MM
2018 11 19 17 00  -9.8    MM   0.1     MM     MM
2018 11 19 16 00 -10.1    MM   0.1     MM     MM
2018 11 19 15 00  -9.5    MM   0.1     MM     MM