COAL CREEK CANYON, COLORADO

Monthly Total Heating Degree Days

(051681)

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
1994 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 775.50 1096.50 1118.50 2990.50
1995 1253.00 1002.00 1076.00 955.50 827.50 457.50 223.00 98.00 460.50 713.00 924.00 1194.50 9184.50
1996 1349.50 1101.00 1146.50 862.00 552.50 310.50 130.50 186.00 474.50 742.50 968.50 1253.50 9077.50
1997 1288.50 1225.00 969.00 1048.00 638.50 321.00 182.50 214.50 335.00 751.00 1157.50 1309.00 9439.50
1998 1191.50 1114.81 a 1130.00 976.00 578.50 444.00 146.50 180.50 276.00 746.50 937.00 1300.50 9021.81
1999 1213.00 1008.50 963.50 1015.00 707.00 379.50 118.00 203.00 529.00 647.00 750.50 1221.50 8755.50
2000 1207.50 1000.50 1052.50 755.50 512.00 314.00 73.00 0.00 z 390.50 765.50 1234.50 1277.00 8582.50
2001 1283.00 1131.00 1119.50 806.50 581.00 245.00 94.50 174.50 339.00 670.50 948.50 1233.00 8626.00
2002 1298.50 1145.00 1175.50 738.50 647.50 198.50 46.50 188.00 370.50 868.00 1029.00 1183.00 8888.50
2003 1028.50 1247.00 1050.50 830.00 587.50 426.00 32.50 117.00 486.50 567.00 1050.00 1139.50 8562.00
2004 1224.50 1244.00 873.50 865.00 565.00 401.50 228.00 330.00 439.50 762.50 1083.00 1192.00 9208.50
2005 1142.00 1086.00 1162.00 890.50 659.50 374.50 96.50 233.50 323.50 704.00 966.00 1319.00 8957.00
2006 1194.00 1198.00 1161.00 767.50 560.00 200.00 118.00 214.50 553.50 808.00 992.50 1251.00 9018.00
2007 1432.50 1103.00 958.00 908.00 652.50 304.00 111.00 133.00 354.50 691.00 909.00 1413.00 8969.50
2008 1405.00 1183.00 1177.50 928.50 716.00 362.00 107.00 224.00 477.00 715.00 913.50 1339.50 9548.00
2009 1210.50 1037.50 1043.00 948.50 583.50 426.50 233.00 0.00 z 0.00 z 958.00 918.00 1503.00 8861.50
2010 1248.00 1275.50 1114.00 913.50 757.00 315.50 162.00 167.50 286.50 682.00 1076.50 1161.00 9159.00
2011 1325.00 1249.00 1019.50 910.50 762.50 335.50 138.00 117.50 412.00 708.50 1024.00 1309.00 9311.00
2012 1174.50 1294.50 883.50 719.50 608.50 183.50 110.00 144.00 367.50 781.00 866.00 1302.00 8434.50
2013 1275.50 1233.00 445.00 s 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 2508.50
Period of Record Statistics
MEAN 1249.71 1151.49 1059.72 879.92 638.69 333.28 130.58 182.84 404.44 739.82 991.82 1264.18 9010.05
S.D. 93.34 96.55 97.88 95.10 85.73 84.95 57.73 56.84 83.04 83.54 111.00 94.85 308.18
SKEW -0.11 -0.21 -0.52 -0.12 0.65 -0.35 0.35 0.79 0.18 0.61 0.15 0.69 -0.18
MAX 1432.50 1294.50 1177.50 1048.00 827.50 457.50 233.00 330.00 553.50 958.00 1234.50 1503.00 9548.00
MIN 1028.50 1000.50 873.50 719.50 512.00 183.50 32.50 98.00 276.00 567.00 750.50 1118.50 8434.50
NO YRS 19 19 18 18 18 18 18 16 17 19 19 19 16