#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2023 01 23 05 20  -7.0    MM    MM     MM     MM
2023 01 23 04 50  -2.0    MM    MM     MM     MM
2022 12 11 15 50  -0.3    MM    MM     MM     MM
2022 12 11 15 30  -1.4    MM    MM     MM     MM
2022 12 11 15 10  -3.0    MM    MM     MM     MM