CRESTONE 2 SE, COLORADO

Monthly Total Heating Degree Days

(051964)

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
1982 0.00 z 0.00 z 510.50 n 680.00 440.00 154.50 18.50 40.50 242.00 653.00 939.00 1254.50 4422.00
1983 1229.00 1002.50 947.00 820.50 514.50 241.50 13.50 20.00 154.00 526.50 973.00 1334.50 7776.50
1984 1602.00 1275.00 1039.00 744.50 293.00 134.50 1.50 28.00 193.50 731.00 941.00 1161.00 8144.00
1985 1318.00 1143.50 892.50 580.00 354.00 86.50 29.00 24.50 299.00 553.50 942.50 1219.00 7442.00
1986 1064.00 901.50 746.07 a 614.00 411.50 115.50 63.50 43.50 321.00 659.50 949.50 1285.00 7174.57
1987 1343.00 1054.50 1041.00 627.50 432.00 84.50 15.00 114.50 294.00 e 495.00 992.00 1369.50 7862.50
1988 1548.00 1165.00 986.00 594.00 397.00 92.00 22.50 37.50 264.50 453.00 958.50 1299.00 7817.00
1989 1343.50 1103.50 715.50 487.00 258.00 131.50 30.00 56.00 196.00 578.50 847.50 1216.00 6963.00
1990 1311.00 990.50 840.50 614.50 423.50 54.00 53.00 79.00 169.50 544.00 882.00 1361.50 7323.00
1991 1421.50 951.50 937.00 665.50 352.00 139.50 35.50 32.50 223.00 469.00 1061.50 1481.00 7769.50
1992 1525.00 1200.00 970.00 489.00 335.00 167.50 59.00 113.50 184.50 433.50 1133.00 1424.00 8034.00
1993 1312.50 1075.00 880.00 626.00 392.00 119.00 12.00 78.50 241.00 629.50 1032.00 1252.50 7650.00
1994 1198.00 1051.00 788.50 620.00 327.50 26.50 10.50 25.00 205.00 606.00 976.50 1126.50 6961.00
1995 1165.50 757.00 833.50 705.50 483.00 174.00 86.50 6.00 240.50 547.50 776.50 1107.00 6882.50
1996 1225.00 897.00 863.50 618.00 181.50 58.00 6.00 25.00 255.00 578.00 875.00 1232.00 6814.00
1997 1282.00 1028.50 789.00 735.00 389.50 112.00 15.50 44.00 150.50 586.50 990.00 1429.00 7551.50
1998 1305.00 1118.50 939.50 766.00 338.00 154.50 20.00 37.00 126.50 567.00 844.00 1121.00 7337.00
1999 1070.00 875.50 735.00 711.00 444.50 161.00 14.00 70.00 288.00 532.00 782.50 1240.00 6923.50
2000 1122.00 923.50 867.50 511.00 251.50 40.50 0.50 19.50 159.50 543.00 1120.50 1178.00 6737.00
2001 1306.50 992.50 932.00 531.72 a 306.00 58.50 18.00 76.00 189.50 517.00 818.79 a 1268.00 7014.52
2002 1261.00 1103.50 918.00 426.50 306.00 22.50 7.50 24.50 244.00 618.00 976.50 1298.00 7206.00
2003 1031.00 1043.50 921.00 623.00 335.00 162.00 15.00 58.00 271.00 0.00 z 973.00 1265.50 6698.00
2004 1215.50 1024.67 b 0.00 z 627.00 305.00 116.50 51.00 104.00 273.00 623.00 925.00 1249.00 6513.67
2005 1157.00 996.50 966.00 644.50 361.50 151.50 21.00 93.50 209.50 611.50 929.00 1352.00 7493.50
2006 1244.00 1082.50 952.00 583.50 340.00 83.00 56.00 127.50 0.00 z 668.50 1002.00 1311.50 7450.50
2007 1541.00 1109.50 876.00 706.00 465.50 170.50 33.50 25.00 274.00 652.00 973.50 1503.00 8329.50
2008 1645.50 1258.00 1044.00 735.50 495.50 147.50 20.00 68.00 266.00 612.00 948.50 1399.00 8639.50
2009 1382.00 1077.00 919.50 754.50 337.00 238.50 34.00 93.50 312.00 744.50 933.50 1462.50 8288.50
2010 1337.50 1209.50 1024.00 690.00 452.00 80.50 15.00 38.00 176.00 571.50 1040.50 1068.00 7702.50
2011 1326.00 1192.50 821.00 671.00 495.00 75.00 2.00 5.00 242.00 642.00 994.00 1523.50 7989.00
2012 1304.50 1164.00 793.00 569.00 326.50 30.50 12.00 35.00 253.00 601.00 894.50 1402.50 7385.50
2013 1629.00 1169.50 943.00 18.50 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 3741.50
Period of Record Statistics
MEAN 1315.02 1062.47 897.35 637.78 372.35 115.60 25.52 52.98 230.57 584.90 949.20 1296.56 7526.34
S.D. 162.73 118.82 91.43 90.74 79.88 56.86 20.69 33.86 52.09 73.70 84.27 120.22 512.29
SKEW 0.42 -0.40 -0.25 -0.27 -0.11 0.26 1.20 0.65 -0.18 0.02 -0.04 0.08 0.29
MAX 1645.50 1275.00 1044.00 820.50 514.50 241.50 86.50 127.50 321.00 744.50 1133.00 1523.50 8639.50
MIN 1031.00 757.00 715.50 426.50 181.50 22.50 0.50 5.00 126.50 433.50 776.50 1068.00 6737.00
NO YRS 31 31 30 31 31 31 31 31 30 30 31 31 27