#YY  MM DD hh mm CHILL  HEAT   ICE WSPD10 WSPD20
#yr  mo dy hr mn  degC  degC cm/hr    m/s    m/s
2013 05 21 16 00   5.0    MM    MM     MM     MM
2013 05 21 15 00   5.3    MM    MM     MM     MM
2013 05 21 14 00   5.1    MM    MM     MM     MM
2013 05 21 13 00   5.5    MM    MM     MM     MM
2013 05 21 12 00   4.4    MM    MM     MM     MM
2013 05 21 11 00   3.9    MM    MM     MM     MM
2013 05 21 10 00   3.9    MM    MM     MM     MM
2013 05 21 09 00   4.0    MM    MM     MM     MM
2013 05 21 08 00   3.8    MM    MM     MM     MM
2013 05 21 07 00   3.8    MM    MM     MM     MM
2013 05 21 06 00   3.8    MM    MM     MM     MM
2013 05 21 05 00   3.9    MM    MM     MM     MM
2013 05 21 04 00   3.6    MM    MM     MM     MM
2013 05 21 03 00   3.9    MM    MM     MM     MM
2013 05 21 02 00   4.0    MM    MM     MM     MM
2013 05 21 01 00   3.9    MM    MM     MM     MM
2013 05 21 00 00   3.7    MM    MM     MM     MM
2013 05 20 23 00   3.9    MM    MM     MM     MM
2013 05 20 22 00   3.7    MM    MM     MM     MM
2013 05 20 21 00   4.3    MM    MM     MM     MM
2013 05 20 20 00   4.0    MM    MM     MM     MM
2013 05 20 19 00   4.4    MM    MM     MM     MM
2013 05 20 18 00   5.2    MM    MM     MM     MM
2013 05 20 17 00   5.8    MM    MM     MM     MM