CRAIG 4 SW, COLORADO

Monthly Total Heating Degree Days

(051932)

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
1977 0.00 z 0.00 z 0.00 z 0.00 z 351.00 f 18.62 a 7.50 53.00 241.55 a 594.68 a 924.00 1160.00 2999.36
1978 1313.00 1159.31 b 1039.61 c 630.54 b 536.62 b 164.48 a 22.00 102.41 c 288.10 a 626.64 c 1035.00 a 1614.07 a 8531.78
1979 1701.12 c 1222.15 a 1064.50 678.21 b 460.00 189.64 b 9.00 85.00 134.50 560.00 1204.50 1371.00 8679.63
1980 1334.00 1149.00 1088.50 739.00 453.50 116.50 8.50 71.00 236.90 a 632.92 a 920.50 1041.00 7791.31
1981 1098.50 1081.00 925.50 551.50 468.00 118.97 a 20.00 36.00 146.50 705.50 909.50 1267.00 7327.97
1982 1552.00 1249.50 979.50 840.00 509.50 216.50 41.00 12.00 271.50 757.00 1121.00 1369.50 8919.00
1983 1313.50 1135.50 997.00 855.00 568.50 236.00 43.00 3.00 217.00 603.00 1011.00 1472.00 8454.50
1984 1735.50 1429.00 1200.00 889.50 391.00 246.00 14.50 27.50 303.00 796.00 1012.50 1428.50 9473.00
1985 1623.00 1469.50 1072.00 615.00 381.50 137.00 12.00 43.50 357.00 650.00 1050.50 1485.50 8896.50
1986 1371.23 a 1032.00 787.00 675.00 469.00 68.50 34.50 18.50 344.50 661.00 974.50 1251.00 7686.73
1987 1491.00 1064.50 1066.00 589.50 374.50 115.50 58.50 100.00 235.00 535.00 955.00 1308.64 c 7893.14
1988 1547.42 a 1271.00 1077.50 600.50 407.00 59.50 1.50 14.50 291.00 450.00 973.50 1427.50 8120.92
1989 1548.00 1447.00 899.50 538.00 371.50 174.00 4.00 49.50 241.50 591.00 892.00 1424.50 8180.50
1990 1334.50 1256.50 874.00 536.50 471.00 126.50 16.00 21.50 121.00 598.50 923.50 1564.00 7843.50
1991 1543.00 1101.50 1001.50 701.50 406.50 132.50 30.00 15.00 243.50 590.50 1094.50 1541.50 8401.50
1992 1562.50 1088.00 817.50 502.50 278.50 166.00 71.00 65.50 240.00 504.50 1146.50 1448.00 7890.50
1993 1406.50 1269.00 981.00 768.50 371.50 208.50 90.00 65.00 292.50 635.50 1176.00 1373.00 8637.00
1994 1326.00 1206.50 842.50 617.00 193.00 k 74.50 13.50 k 16.00 142.00 i 352.50 l 555.50 p 853.50 k 4082.50
1995 897.50 j 558.00 k 643.50 i 432.50 l 0.00 z 217.00 38.00 m 11.50 i 180.50 j 386.50 l 517.00 l 629.50 l 217.00
1996 974.50 i 749.50 k 666.00 j 395.00 k 247.00 i 58.50 j 4.00 j 14.00 i 207.50 j 655.00 531.50 l 629.50 o 655.00
1997 978.00 j 839.50 i 585.50 k 576.50 i 254.50 k 83.00 j 31.50 i 46.50 k 130.00 i 574.02 a 544.00 m 877.50 k 574.02
1998 790.00 l 676.50 j 759.00 i 462.00 j 232.50 l 208.00 i 0.00 i 13.50 j 75.50 i 387.00 i 564.50 k 741.50 m 0.00
1999 738.50 k 737.00 i 575.00 h 474.50 i 351.50 k 127.50 h 7.50 j 16.00 i 231.00 j 339.50 j 508.50 j 831.00 k 0.00
2000 787.00 j 636.50 i 640.50 h 326.50 k 222.50 j 71.00 h 0.00 l 6.00 h 147.50 j 419.00 h 797.50 l 873.50 l 0.00
2001 1122.50 i 810.50 i 687.50 i 388.50 i 283.00 i 103.50 i 4.00 j 10.50 h 89.50 k 541.50 840.50 1419.50 2801.50
2002 1471.00 1312.00 1191.00 550.00 396.50 67.00 4.50 34.00 200.77 d 657.00 1034.50 1212.00 8130.27
2003 1272.50 746.00 k 961.50 527.50 f 437.50 136.00 0.00 27.50 315.50 480.00 1148.50 1297.00 6076.00
2004 1412.00 1290.00 808.00 599.00 430.50 148.50 50.50 70.00 255.00 563.00 964.00 1309.50 7900.00
2005 1108.00 1063.50 937.00 675.50 429.00 241.00 24.50 41.50 290.00 526.50 911.00 1354.00 7601.50
2006 1264.00 1221.00 1024.00 590.50 323.00 52.50 9.00 43.00 389.00 714.50 954.00 1421.00 8005.50
2007 1715.50 1114.00 910.50 661.00 407.50 140.50 0.00 15.00 179.50 l 599.50 888.00 1492.00 7943.50
2008 1593.50 1273.50 1186.50 856.50 511.50 221.00 6.50 44.50 276.50 607.50 863.50 1335.50 8776.50
2009 1428.50 1066.00 991.00 775.50 377.50 233.00 15.00 66.50 192.00 762.50 1022.00 1589.50 8519.00
2010 1448.22 a 1301.00 1032.50 729.50 568.00 152.00 27.00 50.00 186.00 540.00 1022.00 1236.50 8292.72
2011 1554.50 1391.50 1017.50 776.50 568.00 196.50 17.00 3.50 212.50 607.50 1006.50 1379.00 8730.50
2012 1267.00 1137.00 820.00 552.50 332.50 57.50 0.00 10.00 189.00 625.50 824.00 1374.00 7189.00
2013 1720.00 1282.50 1054.00 41.50 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 4056.50
Period of Record Statistics
MEAN 1450.19 1217.25 987.81 670.16 433.32 147.72 22.75 41.53 248.57 611.15 993.19 1378.15 8234.90
S.D. 172.38 123.72 113.31 111.52 76.11 64.63 22.73 27.85 65.62 80.14 100.87 129.08 539.31
SKEW -0.15 0.39 0.00 0.44 0.20 -0.18 1.36 0.56 0.04 0.36 0.40 -0.39 0.11
MAX 1735.50 1469.50 1200.00 889.50 568.50 246.00 90.00 102.41 389.00 796.00 1204.50 1614.07 9473.00
MIN 1098.50 1032.00 787.00 502.50 278.50 18.62 0.00 3.00 121.00 450.00 824.00 1041.00 7189.00
NO YRS 29 28 29 27 27 30 28 29 27 31 29 29 25