LIMON WSMO, COLORADO

Monthly Total Heating Degree Days

(055018)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199906
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1971 0.00 z 0.00 z 895.00 635.50 422.50 47.50 40.50 13.00 314.00 547.50 851.50 1109.00 4876.00
1972 1206.00 943.50 756.00 568.50 369.50 11.50 52.00 42.00 186.50 552.50 1134.50 1414.52 d 7237.02
1973 1312.00 954.50 954.50 788.00 405.50 107.14 b 36.00 6.00 239.00 437.00 824.50 1157.50 7221.64
1974 1310.00 934.50 791.50 616.00 255.00 103.50 0.00 36.00 279.00 463.00 902.50 1210.00 6901.00
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 237.50 466.00 988.50 1020.50 2712.50
1976 1145.00 857.50 962.00 556.00 357.00 92.00 0.00 19.50 191.50 664.00 921.00 1045.50 6811.00
1977 1318.50 907.00 928.89 c 540.00 226.00 6.00 1.50 29.50 86.00 480.00 867.00 1087.00 6477.39
1978 1342.00 1131.50 819.00 573.00 441.50 105.00 3.00 56.50 154.00 465.00 913.00 1358.50 7362.00
1979 1552.58 a 984.00 873.00 595.00 431.00 120.00 4.00 61.00 120.50 468.00 1080.00 1059.00 7348.08
1980 1360.00 1005.00 1027.00 690.50 413.50 60.50 0.00 14.00 145.00 548.50 837.00 865.00 6966.00
1981 1023.50 933.50 925.50 413.00 407.00 58.00 7.00 26.50 88.00 524.00 712.00 1080.00 6198.00
1982 1244.50 1073.00 859.50 665.50 383.00 186.50 20.50 6.50 189.50 555.50 942.50 1133.50 7260.00
1983 1084.50 905.50 954.50 799.50 476.50 169.50 8.00 0.00 119.50 452.00 878.00 1497.50 7345.00
1984 1344.00 1065.00 997.00 750.00 290.50 95.00 1.00 1.50 236.50 698.50 858.00 1081.00 7418.00
1985 1304.50 1140.00 878.00 502.00 261.00 103.50 1.00 13.50 280.50 550.00 1085.00 1240.50 7359.50
1986 866.00 913.50 672.50 514.00 342.00 59.50 4.50 10.00 174.00 557.50 881.50 1203.00 6198.00
1987 1143.00 938.50 968.00 521.50 291.00 66.00 22.00 67.00 165.00 509.50 846.50 1216.50 6754.50
1988 1363.00 1029.50 954.00 578.00 327.00 37.50 10.50 7.50 173.00 433.50 845.50 1147.00 6906.00
1989 1068.00 1218.50 760.00 521.50 282.00 149.50 0.00 0.00 z 209.00 514.00 771.00 1258.50 6752.00
1990 1083.50 996.50 822.50 563.00 372.50 35.00 41.16 b 12.50 99.00 497.00 754.00 1290.00 6566.66
1991 1243.00 785.50 829.00 600.50 251.50 41.50 19.50 16.50 175.50 510.00 1009.00 1102.50 6584.00
1992 1167.50 833.50 742.00 443.00 281.50 110.00 17.50 57.50 135.00 450.50 1025.00 1285.50 6548.50
1993 1346.00 1125.50 858.00 623.50 340.50 117.00 8.00 50.50 244.50 571.50 1073.50 1061.00 7419.50
1994 1125.50 1062.50 771.50 634.00 243.50 17.50 13.00 13.00 127.50 520.50 930.00 1051.50 6510.00
1995 1124.50 935.50 880.00 725.50 493.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4159.00
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 803.00 688.50 356.00 130.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1977.50
2000 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 611.96 d 770.00 1213.50 2595.46
2013 1237.50 1072.50 957.50 48.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3267.50
Period of Record Statistics
MEAN 1221.44 989.42 870.75 604.22 348.82 84.55 13.51 25.45 182.06 521.90 908.04 1167.52 6923.42
S.D. 145.69 106.03 90.07 98.86 76.26 48.82 15.43 21.16 62.93 67.06 111.90 137.24 411.17
SKEW -0.20 0.22 -0.26 0.24 0.11 0.22 1.16 0.70 0.33 0.93 0.36 0.39 -0.30
MAX 1552.58 1218.50 1027.00 799.50 493.50 186.50 52.00 67.00 314.00 698.50 1134.50 1497.50 7419.50
MIN 866.00 785.50 672.50 413.00 226.00 6.00 0.00 0.00 86.00 433.50 712.00 865.00 6198.00
NO YRS 24 24 26 25 25 24 23 22 24 25 25 25 21