CIMARRON, COLORADO

Monthly Total Heating Degree Days

(051609)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 222.00 l 671.67 d 1121.00 1445.50 3238.17
1952 1435.62 b 1467.00 1253.00 756.00 443.50 187.50 97.50 111.50 287.50 588.50 1107.00 1459.00 9193.62
1953 1353.00 1206.00 947.50 755.50 571.50 250.80 e 33.00 99.50 278.50 633.43 a 871.50 1509.50 8509.73
1954 1304.50 878.50 996.50 566.00 369.50 208.50 2.00 148.91 c 340.50 594.00 892.50 1623.00 7924.41
1955 1649.00 1377.50 0.00 z 0.00 z 552.83 d 229.66 a 42.50 23.50 124.00 m 573.50 552.00 r 1014.50 j 4448.49
1956 1192.00 1433.00 1136.67 a 722.50 404.03 a 137.50 48.00 123.00 255.50 615.00 1151.50 1095.00 h 7218.70
1957 1426.57 d 1116.00 1015.50 808.50 508.00 198.46 d 43.50 94.50 372.50 518.00 1098.50 1379.50 8579.54
1958 1586.50 1068.50 1112.00 812.00 373.50 166.50 78.00 49.00 252.00 578.00 997.00 703.00 k 7073.00
1959 1451.83 a 1199.00 1054.00 702.50 408.50 103.00 41.00 85.00 316.50 650.50 983.00 1414.50 8409.33
1960 1564.50 1369.00 1017.50 658.50 500.00 146.50 32.00 88.50 211.07 b 612.50 949.00 875.00 k 7149.07
1961 1588.20 c 1144.50 1006.50 703.00 391.50 113.00 51.00 33.00 413.50 620.50 1070.50 1531.00 8666.20
1962 1642.50 1223.00 1207.50 513.50 547.00 8.00 0.00 71.00 277.00 528.50 0.00 z 1284.00 7302.00
1963 1613.00 1007.50 1068.00 639.50 356.50 209.50 25.50 56.50 0.00 z 0.00 z 768.50 858.00 k 5744.50
1964 1656.00 1454.00 1310.00 790.50 412.50 0.00 z 0.00 z 0.00 z 0.00 z 189.00 w 1025.50 1336.50 7985.00
1965 1416.00 1248.50 1138.50 689.50 539.50 285.50 87.00 123.00 389.50 575.50 890.00 1357.05 b 8739.55
1966 1662.50 1435.00 1066.00 706.00 415.50 193.00 18.37 d 82.00 279.50 631.00 907.50 1396.50 8792.87
1967 1366.00 1100.50 827.00 754.50 543.50 275.50 20.50 78.00 283.50 597.00 925.00 1437.76 b 8208.76
1968 1649.50 1230.50 1027.00 853.50 518.50 198.50 0.00 z 0.00 z 406.00 591.50 1072.50 1433.50 8981.00
1969 1250.50 1347.50 1308.50 656.00 367.00 286.50 37.50 18.50 260.00 810.00 1090.00 1299.50 8731.50
1970 1401.00 1066.50 1075.00 818.50 491.87 a 283.50 68.50 47.50 377.50 786.50 1007.50 1290.50 8714.37
1971 1304.00 1086.00 1020.50 767.50 561.00 221.00 82.50 53.00 439.62 d 728.50 1028.50 1507.00 8799.12
1972 1546.50 1191.00 883.50 699.00 567.50 180.50 74.00 102.50 312.50 644.00 1135.00 1618.50 8954.50
1973 1687.50 1246.00 1024.00 883.00 506.00 251.00 104.62 c 136.50 362.00 640.00 954.00 1473.50 9268.12
1974 1655.00 1572.50 965.00 830.50 399.38 a 175.50 72.50 170.00 313.00 615.50 1061.50 1503.00 9333.38
1975 1709.50 1386.00 1129.50 837.00 724.00 318.00 25.50 184.00 406.50 770.00 1086.00 1554.00 10130.00
1976 1669.50 1284.80 a 1135.50 729.00 491.50 255.00 32.00 160.50 320.50 780.50 1032.00 1404.82 a 9295.62
1977 1584.00 1147.00 1161.00 685.50 543.50 150.50 63.50 59.50 289.00 636.50 1066.50 1164.00 8550.50
1978 1368.00 1258.96 a 904.50 822.50 558.50 198.50 35.50 123.50 324.00 613.00 906.50 1734.34 c 8847.80
1979 1695.18 a 1279.00 1084.50 764.00 484.00 274.50 71.00 142.82 c 244.50 581.50 1114.14 a 1408.95 a 9144.09
1980 1259.63 a 1149.50 924.50 f 703.00 h 527.52 a 131.00 h 35.00 105.50 308.50 659.00 987.41 a 1091.00 6123.06
1981 1366.07 a 1201.50 923.50 591.50 427.50 154.50 29.00 81.50 303.50 665.50 654.50 h 0.00 z 5744.07
1982 1481.50 1274.50 967.00 739.50 581.00 246.50 66.00 33.50 333.00 705.00 1060.50 1344.50 8832.50
1983 1340.50 1112.00 1059.50 941.00 535.00 233.00 60.00 13.43 a 266.00 627.50 972.00 1244.50 8404.43
1984 1745.50 1561.00 1208.50 817.50 336.50 216.50 12.00 11.00 240.00 759.00 1016.38 a 1387.00 9310.88
1985 1406.00 1280.16 c 852.50 712.50 470.00 180.00 41.00 86.00 389.00 645.00 961.50 1376.50 8400.16
1986 1442.53 a 919.00 829.00 646.00 486.00 143.50 73.50 49.50 345.00 690.50 974.50 1402.50 8001.53
1987 1418.00 1092.00 1070.00 645.50 456.00 184.00 104.00 112.50 370.00 620.50 15.00 z 0.00 z 6072.50
1988 952.00 m 1385.00 1026.00 650.00 468.00 106.50 20.50 36.50 352.00 549.50 1007.50 1472.00 7073.50
1989 1816.50 1256.00 875.00 583.00 389.50 207.00 25.50 99.50 316.50 656.00 1013.04 b 1479.00 8716.54
1990 1466.50 1102.50 0.00 z 586.50 493.00 152.00 36.50 102.50 198.00 639.00 1006.50 1527.50 7310.50
1991 1653.00 1188.50 1017.50 769.50 454.50 0.00 z 61.50 59.50 301.00 654.50 1034.50 1411.00 8605.00
1992 1560.50 1107.00 888.50 551.50 378.50 227.50 103.00 110.00 305.50 572.00 1201.00 1453.00 8458.00
1993 1368.50 1101.50 985.50 682.50 432.50 242.00 107.00 122.50 338.50 664.50 1183.50 1466.00 8694.50
1994 1462.50 1260.00 877.00 653.00 391.00 129.00 40.50 22.00 274.50 661.00 1041.00 1365.50 8177.00
1995 1327.50 908.00 923.50 726.00 0.00 z 279.00 115.00 38.50 293.00 657.50 881.00 1179.50 7328.50
1996 1408.00 1214.50 965.00 665.00 373.50 151.50 19.00 58.00 331.00 660.50 959.50 1321.50 8127.00
1997 1402.00 1218.50 999.00 760.50 423.50 223.00 85.50 89.50 223.50 688.50 1020.50 1522.50 8656.50
1998 1275.50 1101.50 1005.50 754.50 469.00 284.00 17.50 67.00 167.50 603.50 934.50 1354.50 8034.50
1999 1200.50 1015.50 783.00 718.00 506.00 233.50 23.00 67.00 342.00 657.00 943.00 1444.50 7933.00
2000 1253.00 1073.54 b 907.00 591.50 337.50 164.00 25.00 31.50 260.50 602.00 1230.50 1379.50 7855.54
2001 1529.50 1118.50 909.00 628.00 400.00 182.50 35.00 71.50 283.50 628.00 928.50 1539.00 8253.00
2002 1491.00 1343.50 1091.50 593.00 441.50 144.50 7.50 112.50 286.50 736.50 1029.50 1353.50 8631.00
2003 1334.00 1111.00 942.50 668.00 419.00 257.00 24.00 56.50 361.00 560.00 1008.50 1384.50 8126.00
2004 1688.00 1357.50 856.00 622.00 443.50 242.00 89.00 153.50 366.50 638.00 966.00 1412.00 8834.00
2005 1163.50 1049.50 1007.00 716.00 405.50 256.00 45.50 84.00 285.50 590.50 955.00 1494.00 8052.00
2006 1469.50 1348.00 981.50 590.50 431.50 131.00 24.50 71.00 422.50 691.50 1019.50 1325.00 8506.00
2007 1578.00 1057.00 867.50 624.50 442.50 169.00 16.00 20.00 205.50 594.00 932.00 1428.00 7934.00
2008 1736.50 1325.50 1115.48 a 823.00 513.00 226.50 36.50 74.00 331.50 683.00 920.00 1359.50 9144.48
2009 1440.00 1073.00 898.50 731.00 373.00 258.00 50.00 146.50 276.00 762.00 1004.50 1600.00 8612.50
2010 1526.50 1246.00 1028.00 691.00 541.50 173.00 48.00 73.50 260.00 581.50 1062.50 1063.50 8295.00
2011 1493.50 1241.50 939.50 704.44 c 540.43 a 240.00 a 21.50 52.50 290.00 644.00 977.59 a 1446.31 b 8591.27
2012 1342.09 b 1241.00 934.13 a 576.96 b 427.05 b 0.00 z 65.62 a 120.00 347.50 635.00 965.50 1369.00 8023.85
2013 1723.00 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 0.00 z 0.00 z 1723.00
Period of Record Statistics
MEAN 1485.19 1210.77 1010.48 706.40 464.41 202.50 48.31 83.01 310.12 642.78 1008.79 1410.21 8608.32
S.D. 159.62 149.88 118.11 90.49 75.40 58.55 29.30 42.23 58.72 63.39 86.96 123.14 470.41
SKEW 0.01 0.19 0.51 0.17 0.59 -0.54 0.57 0.31 0.01 0.68 0.18 -0.40 0.67
MAX 1816.50 1572.50 1310.00 941.00 724.00 318.00 115.00 184.00 439.62 810.00 1230.50 1734.34 10130.00
MIN 1163.50 878.50 783.00 513.50 336.50 8.00 0.00 11.00 167.50 518.00 768.50 1063.50 7855.54
NO YRS 61 61 58 59 60 57 59 59 58 60 58 55 45