KAUFFMAN 4 SSE, COLORADO

Monthly Total Heating Degree Days

(054460)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198702
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
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 119.00 f 549.50 617.00 f 1072.50 1622.00
1937 1659.50 1012.50 993.50 624.50 286.75 a 174.50 0.00 0.00 117.00 478.00 895.50 887.00 i 6241.75
1938 1148.00 949.00 798.50 591.50 394.50 86.00 10.00 4.00 101.00 400.00 981.00 1211.00 6674.50
1939 1155.00 1276.00 892.00 580.50 212.00 76.00 0.00 33.50 114.00 438.50 790.50 895.50 6463.50
1940 1425.00 973.50 762.00 579.50 274.50 69.50 13.95 a 9.00 92.00 355.50 925.50 1026.50 6506.45
1941 1046.50 918.00 927.00 600.50 220.00 152.50 9.50 10.00 214.50 522.50 727.00 1028.17 a 6376.17
1942 1237.00 1203.00 936.00 458.50 398.35 a 109.00 4.50 17.50 242.50 483.00 790.50 1036.00 6915.85
1943 1119.00 810.44 a 1039.02 a 417.00 454.50 159.50 6.00 0.00 208.50 553.50 821.00 1079.00 6667.46
1944 1156.00 1103.00 1094.50 735.00 333.00 125.00 13.50 26.50 199.00 440.00 813.00 1145.50 7184.00
1945 1120.00 950.50 839.50 781.50 366.00 219.00 16.50 27.00 296.00 458.00 838.00 1216.00 7128.00
1946 1067.95 a 945.50 587.00 f 443.00 498.50 120.00 1.50 43.00 206.50 617.00 955.50 1010.50 5908.95
1947 1131.00 1103.00 986.50 636.50 362.00 181.00 8.50 3.50 89.00 359.50 1045.50 1044.50 6950.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.50 90.00 523.00 961.00 1181.50 2767.00
1949 1516.33 b 1098.00 930.50 542.00 309.50 115.00 13.50 10.50 190.86 a 582.80 a 643.00 1142.50 7094.49
1950 1328.00 897.50 1023.50 675.50 494.00 80.50 15.00 21.00 216.00 317.50 840.50 960.00 6869.00
1951 1227.50 975.50 1034.00 753.00 323.50 261.50 50.50 37.00 250.50 630.50 931.73 d 1295.50 7770.73
1952 1206.50 1025.50 0.00 z 565.00 325.00 13.00 22.50 2.00 118.50 490.50 1010.50 1112.00 5891.00
1953 906.50 996.59 a 812.50 745.50 396.00 63.50 0.00 12.00 94.00 400.50 727.50 1087.50 6242.09
1954 1071.00 670.50 1035.92 a 411.00 369.00 72.00 2.50 5.34 b 104.50 564.50 775.50 1050.50 6132.26
1955 1354.00 1191.62 b 1073.00 588.00 293.50 158.50 0.00 12.00 206.00 498.50 1118.50 1170.50 7664.12
1956 1183.50 1217.50 945.50 768.50 335.00 23.00 17.05 a 86.00 0.00 z 300.00 m 885.00 a 972.50 6433.55
1957 1372.00 815.50 946.50 726.50 397.50 107.50 7.50 11.00 239.00 538.00 980.50 906.00 7047.50
1958 1078.00 949.50 1158.50 680.00 198.40 a 68.50 27.00 5.17 d 168.00 442.00 859.50 1092.50 6727.07
1959 1206.00 1142.50 990.97 a 668.00 370.00 57.50 18.00 7.00 308.00 467.00 g 1008.75 b 973.50 6750.22
1960 1250.50 1232.00 947.50 528.62 a 338.50 79.00 17.50 22.50 170.50 454.50 835.00 1105.50 6981.62
1961 1066.00 872.50 936.00 658.00 359.50 82.50 20.50 2.58 a 328.50 512.50 941.00 1244.50 7024.08
1962 1434.27 a 1002.50 999.50 496.00 227.00 123.50 18.00 32.00 179.50 422.00 750.50 998.00 6682.77
1963 1478.00 826.50 866.00 539.00 220.00 54.50 1.00 15.50 71.00 325.00 785.50 1239.00 6421.00
1964 1139.00 1136.00 1127.00 611.50 289.50 114.00 2.00 45.00 215.50 486.50 879.00 1143.00 7188.00
1965 1043.00 1068.00 1287.00 488.00 277.00 88.50 5.50 23.00 381.50 376.00 720.00 991.00 6748.50
1966 1312.50 1066.50 771.50 657.00 240.50 86.00 0.00 43.00 147.50 515.00 821.00 1169.50 6830.00
1967 1040.50 895.50 756.50 540.50 436.50 133.00 9.00 45.50 155.50 455.50 882.50 1303.50 6654.00
1968 1144.00 939.50 810.00 690.00 429.50 56.00 15.50 59.50 180.50 426.00 922.50 1239.50 6912.50
1969 1157.00 949.00 1080.00 462.00 234.50 181.00 0.50 0.00 67.50 793.50 805.50 1061.00 6791.50
1970 1141.50 0.00 z 1039.00 723.00 246.45 a 112.50 2.50 0.00 220.00 636.50 834.50 1125.00 6080.95
1971 1168.50 996.50 962.00 596.50 402.00 52.00 28.00 6.00 291.00 577.50 854.50 1138.73 a 7073.23
1972 1225.50 874.00 700.50 550.50 340.00 20.00 50.00 29.00 180.50 535.50 1045.50 1357.50 6908.50
1973 1230.50 921.50 920.50 722.00 355.50 85.50 34.00 0.00 254.50 449.00 900.50 1072.00 6945.50
1974 1307.00 0.00 z 773.00 587.50 230.95 a 80.50 0.50 44.00 268.00 405.50 822.50 1137.00 5656.45
1975 1146.50 1034.50 970.50 641.00 370.50 102.50 5.00 9.00 229.50 451.50 906.50 1004.00 6871.00
1976 1131.00 830.00 922.50 518.50 321.00 80.00 0.00 10.00 174.50 604.00 896.50 974.00 6462.00
1977 1307.00 851.50 939.50 514.50 218.50 7.00 1.00 23.00 95.50 448.00 870.50 1050.50 6326.50
1978 1380.50 1177.00 777.50 531.00 389.50 106.00 8.00 31.52 a 140.69 a 489.50 942.93 a 1369.00 7343.14
1979 1521.00 1002.50 839.50 555.00 0.00 z 118.00 3.50 36.00 102.50 405.00 1051.00 995.10 a 6629.10
1980 1345.00 1058.50 1001.00 637.50 366.00 50.50 0.00 20.15 a 129.50 519.00 861.72 a 869.00 6857.87
1981 1002.00 974.50 860.00 380.00 381.00 62.50 6.00 31.00 82.50 523.50 711.00 1023.50 6037.50
1982 1253.50 1015.00 859.00 643.00 343.00 172.50 3.00 3.50 199.00 561.50 979.00 1091.00 7123.00
1983 977.50 831.50 889.50 772.50 443.50 159.00 13.50 0.00 134.50 451.50 882.50 1551.00 7106.50
1984 1213.00 913.50 923.00 796.00 245.00 108.50 1.00 0.00 243.50 630.50 851.50 1130.00 7055.50
1985 1318.00 1109.50 824.50 459.00 232.50 105.00 0.00 23.50 308.00 615.50 1196.50 1291.50 7483.50
1986 914.50 938.50 648.00 552.00 362.00 38.50 4.00 6.50 206.38 a 555.50 877.50 1112.50 6215.88
1987 1085.50 839.00 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 1924.50
Period of Record Statistics
MEAN 1208.94 991.25 928.72 600.43 331.49 101.04 10.35 19.13 184.14 495.27 883.04 1109.91 6840.42
S.D. 158.48 129.62 125.22 106.55 77.95 52.58 11.90 18.17 75.33 92.07 108.06 131.64 389.61
SKEW 0.56 0.16 0.23 -0.02 0.07 0.69 1.73 1.30 0.40 0.52 0.44 0.86 0.07
MAX 1659.50 1276.00 1287.00 796.00 498.50 261.50 50.50 86.00 381.50 793.50 1196.50 1551.00 7770.73
MIN 906.50 670.50 648.00 380.00 198.40 7.00 0.00 0.00 67.50 317.50 643.00 869.00 6037.50
NO YRS 50 48 47 49 48 49 49 50 49 49 50 50 41