BLACK CANYON GUNNISON, COLORADO

Monthly Total Heating Degree Days

(050754)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
2004 1343.00 1179.00 754.50 637.50 362.00 99.00 e 25.00 49.00 309.50 660.00 980.00 1272.00 7670.50
2005 1128.50 1035.50 1014.50 728.00 412.50 273.50 8.00 94.00 236.00 560.00 882.50 1351.60 a 7724.60
2006 1289.50 1133.00 1004.50 614.00 337.50 75.50 37.00 83.00 425.00 717.00 929.50 1244.00 7889.50
2007 1380.57 b 1038.50 898.50 705.50 473.50 190.50 18.00 24.00 230.00 613.00 795.00 1355.00 7722.07
2008 1451.00 1148.50 1034.00 795.00 517.50 193.50 10.50 76.50 291.00 616.00 897.00 1339.50 8370.00
2009 1251.50 1011.50 958.00 784.00 361.50 252.50 29.40 b 89.50 257.50 787.50 873.50 1433.23 a 8089.63
2010 1295.28 a 1177.50 1030.00 751.50 554.00 177.00 44.50 100.00 212.00 574.50 1099.50 1107.50 8123.28
2011 1389.83 a 1215.50 978.50 794.50 612.00 205.00 39.50 8.00 254.50 691.00 1042.50 b 1314.40 a 8545.23
2012 1234.83 a 1183.00 919.50 631.00 373.50 79.50 30.50 28.86 b 262.00 670.00 896.38 a 1357.28 a 7666.36
2013 1486.45 a 1248.50 1061.00 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 3795.95
Period of Record Statistics
MEAN 1325.05 1137.05 965.30 715.67 444.89 171.78 26.93 61.43 275.28 654.33 932.88 1308.28 7977.91
S.D. 107.42 81.66 90.21 72.74 98.38 72.37 12.74 34.46 63.60 72.23 93.34 92.77 323.69
SKEW -0.20 -0.40 -1.29 -0.27 0.50 -0.15 -0.22 -0.37 1.53 0.42 0.49 -1.02 0.60
MAX 1486.45 1248.50 1061.00 795.00 612.00 273.50 44.50 100.00 425.00 787.50 1099.50 1433.23 8545.23
MIN 1128.50 1011.50 754.50 614.00 337.50 75.50 8.00 8.00 212.00 560.00 795.00 1107.50 7666.36
NO YRS 10 10 10 9 9 9 9 9 9 9 9 9 9