KASSLER, COLORADO

Monthly Total Cooling Degree Days

(054452)

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
1918 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 0.00 0.00
1919 0.00 0.00 0.00 0.00 10.50 170.50 309.00 250.00 94.50 0.00 0.00 0.00 834.50
1920 0.00 0.00 0.00 0.00 9.00 61.50 191.00 98.00 39.50 4.00 0.00 0.00 c 403.00
1921 0.00 0.00 0.00 0.00 5.50 117.50 262.00 191.50 61.00 5.50 0.00 0.00 643.00
1922 0.00 0.00 0.00 0.00 1.50 198.00 223.00 290.50 95.00 13.00 0.00 0.00 a 821.00
1923 0.00 0.00 a 0.00 0.00 f 13.90 b 56.50 209.50 129.88 b 32.50 0.00 a 0.00 e 0.00 b 442.28
1924 0.00 f 0.00 g 0.00 i 0.00 a 7.20 c 158.57 b 198.92 a 262.50 61.50 2.50 0.00 0.00 691.18
1925 0.00 0.00 0.00 0.00 36.00 130.96 d 264.05 c 117.00 f 28.00 j 1.00 s 0.00 0.00 p 431.02
1926 0.00 0.00 l 0.00 j 0.00 1.50 u 0.50 v 23.00 z 229.00 28.50 s 8.00 0.00 0.00 i 237.00
1927 0.00 p 0.00 i 0.00 j 0.00 q 9.09 b 101.50 137.50 f 41.50 k 42.50 h 0.00 0.00 g 0.00 110.59
1928 0.00 0.00 c 0.00 e 0.00 26.19 b 36.00 178.52 b 185.50 29.48 a 4.00 f 0.00 0.00 455.69
1929 0.00 b 0.00 0.00 0.00 2.00 102.50 254.41 b 236.78 b 43.00 3.50 g 0.00 b 0.00 f 638.69
1930 0.00 0.00 0.00 f 2.88 d 4.50 n 146.54 d 174.50 h 91.00 q 33.50 k 0.00 n 0.00 0.00 o 149.42
1931 0.00 v 0.00 0.00 p 0.00 20.00 177.41 a 323.50 207.00 159.50 0.00 h 0.00 q 0.00 q 887.41
1932 0.00 s 0.00 0.00 f 0.50 f 37.50 f 82.00 i 254.00 h 239.00 f 86.00 13.00 f 0.00 0.00 b 86.00
1933 0.00 e 0.00 c 0.00 a 0.00 22.00 235.00 c 348.00 192.50 145.18 b 4.50 i 0.00 a 0.00 942.68
1934 0.00 a 0.00 0.00 2.00 89.50 98.00 382.00 280.50 55.50 15.00 0.00 0.00 a 922.50
1935 0.00 0.00 a 0.00 0.00 0.00 90.00 a 290.88 a 250.50 110.36 b 2.00 0.00 0.00 a 743.74
1936 0.00 0.00 0.00 0.00 d 39.00 226.00 350.50 290.88 a 110.50 4.00 0.00 d 0.00 1020.88
1937 0.00 e 0.00 0.00 4.00 19.50 109.50 248.50 333.50 112.50 5.00 0.00 0.00 832.50
1938 0.00 0.00 0.00 0.00 b 8.50 86.00 193.00 280.50 73.50 10.50 0.00 0.00 652.00
1939 0.00 0.00 0.00 1.50 46.50 107.00 332.00 229.50 120.00 0.00 0.00 0.00 836.50
1940 0.00 0.00 0.00 0.00 a 14.00 149.50 282.50 178.00 74.50 1.07 b 0.00 0.00 699.57
1941 0.00 0.00 0.00 0.00 29.50 115.50 241.50 200.50 71.00 0.00 0.00 0.00 658.00
1942 0.00 0.00 0.00 1.00 31.50 67.00 264.00 226.50 39.50 6.00 0.00 0.00 635.50
1943 0.00 0.00 0.00 3.50 18.00 116.50 330.00 297.00 41.00 1.00 0.00 0.00 807.00
1944 0.00 0.00 0.00 0.00 22.50 104.00 222.00 272.50 69.50 2.00 0.00 0.00 692.50
1945 0.00 0.00 0.00 0.00 8.00 51.50 247.50 220.50 88.50 0.00 0.00 0.00 616.00
1946 0.00 0.00 0.00 0.50 0.00 192.50 299.50 208.50 92.00 2.50 0.00 0.00 795.50
1947 0.00 0.00 0.00 0.00 19.00 68.00 236.00 274.50 141.00 25.50 0.00 0.00 764.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 191.50 h 139.66 a 5.50 0.00 0.00 145.16
1949 0.00 0.00 0.00 7.76 a 12.92 a 122.00 273.12 b 229.00 48.50 2.00 0.00 0.00 695.30
1950 0.00 0.00 0.00 c 0.00 e 12.50 137.50 164.50 166.50 45.50 33.00 0.00 0.00 559.50
1951 0.00 0.00 f 0.00 0.00 f 28.50 48.62 a 273.00 204.50 64.50 1.00 0.00 0.00 h 620.12
1952 0.00 0.00 0.00 0.00 13.50 246.00 301.50 247.00 120.00 3.00 0.00 0.00 931.00
1953 0.00 0.00 0.00 3.50 1.50 196.00 298.00 206.50 109.00 14.50 0.00 0.00 829.00
1954 0.00 0.00 0.00 0.50 21.50 190.00 369.00 263.00 125.00 12.00 0.00 0.00 981.00
1955 0.00 0.00 0.00 0.50 17.50 65.50 330.50 249.50 121.00 4.50 0.00 1.50 790.50
1956 0.00 0.00 0.00 0.00 29.50 267.00 252.50 214.50 115.50 8.00 0.00 a 0.00 887.00
1957 0.00 0.00 0.00 0.00 0.00 113.00 293.00 270.00 60.00 a 9.00 0.00 0.00 745.00
1958 0.00 0.00 0.00 0.00 36.50 143.00 168.00 262.50 88.00 15.00 0.00 0.00 713.00
1959 0.00 0.00 0.00 1.50 13.50 183.50 224.00 244.00 89.50 1.50 0.00 c 0.00 c 757.50
1960 0.00 0.00 0.00 1.00 16.00 132.00 235.00 252.00 103.50 3.00 0.00 0.00 742.50
1961 0.00 0.00 0.00 0.00 11.50 121.00 205.00 197.00 28.50 0.50 0.00 0.00 563.50
1962 0.00 0.00 0.00 3.00 17.00 77.00 185.00 231.50 44.00 5.50 0.00 0.00 563.00
1963 0.00 0.00 0.00 0.00 23.00 167.50 333.50 187.50 98.00 32.00 0.00 0.00 841.50
1964 0.00 0.00 0.00 0.00 59.00 93.50 344.50 186.50 59.50 6.50 0.00 0.00 749.50
1965 0.00 0.00 0.00 1.00 4.00 44.00 209.00 144.50 23.00 3.00 0.00 0.00 428.50
1966 0.00 0.00 0.00 0.00 35.00 120.00 349.50 187.00 72.50 0.00 0.00 0.00 764.00
1967 0.00 0.00 0.00 0.00 24.50 24.50 228.50 159.50 46.50 12.00 0.00 0.00 495.50
1968 0.00 0.00 0.00 0.00 5.00 156.00 232.50 160.00 54.50 3.50 0.00 0.00 611.50
1969 0.00 0.00 0.00 0.00 32.00 36.00 285.00 267.00 80.50 4.00 0.00 0.00 704.50
1970 0.00 0.00 0.00 0.00 18.50 121.00 248.50 276.00 61.50 0.00 0.00 0.00 725.50
1971 0.00 0.00 0.00 0.00 1.00 152.00 198.00 226.00 72.50 0.00 0.00 0.00 649.50
1972 0.00 0.00 0.00 6.00 13.50 108.00 207.50 181.50 46.50 3.00 0.00 0.00 566.00
1973 0.00 0.00 0.00 0.00 5.50 144.50 189.00 260.50 24.11 b 1.50 o 0.00 0.00 623.61
1974 0.00 0.00 0.00 0.00 20.00 184.50 312.50 146.73 a 53.28 a 1.50 0.00 0.00 718.51
1975 0.00 0.00 0.00 0.50 7.50 73.00 247.00 218.50 52.50 b 12.50 0.00 0.00 611.50
1976 0.00 0.00 0.00 0.00 5.00 85.86 a 270.00 180.46 c 64.00 4.00 0.00 0.00 609.33
1977 0.00 a 0.00 0.00 0.00 14.00 195.00 293.39 c 190.00 90.50 1.00 0.00 0.00 783.89
1978 0.00 0.00 0.00 0.00 19.00 135.00 289.00 184.00 120.50 3.00 0.00 0.00 750.50
1979 0.00 0.00 0.00 0.00 3.00 135.00 256.50 132.50 51.21 a 1.03 a 0.00 0.00 a 579.24
1980 0.00 0.00 0.00 2.50 1.00 186.00 304.00 206.50 59.50 0.00 0.00 b 0.00 b 759.50
1981 0.00 0.00 0.00 5.50 2.00 132.50 260.00 174.00 61.50 1.00 0.00 a 0.00 636.50
1982 0.00 0.00 0.00 0.50 3.50 33.50 222.50 231.50 62.50 0.00 0.00 0.00 554.00
1983 0.00 0.00 0.00 0.00 5.00 46.50 231.50 262.50 106.50 1.00 0.00 0.00 653.00
1984 0.00 0.00 0.00 0.00 21.00 82.50 263.00 180.00 71.50 0.00 0.00 0.00 618.00
1985 0.00 0.00 0.00 0.00 10.50 113.50 209.00 189.00 60.00 0.00 0.00 b 0.00 582.00
1986 0.00 a 0.00 0.00 0.00 a 1.50 114.50 191.50 145.50 0.00 0.00 0.00 0.00 453.00
1987 0.00 0.00 0.00 0.00 0.50 70.00 184.50 111.50 16.50 0.00 0.00 0.00 383.00
1988 0.00 0.00 0.00 0.00 36.50 207.50 265.50 232.00 63.50 0.00 0.00 0.00 805.00
1989 0.00 0.00 0.00 13.00 23.50 59.50 256.50 143.00 60.00 7.00 0.00 0.00 562.50
1990 0.00 j 0.00 0.00 0.00 3.50 180.00 176.50 165.50 114.00 0.00 0.00 0.00 639.50
1991 0.00 j 0.00 j 0.00 j 0.00 a 23.50 121.00 220.50 198.00 49.50 3.50 0.00 0.00 616.00
1992 0.00 a 0.00 0.00 2.00 23.00 85.50 243.50 220.00 122.50 11.50 0.00 0.00 708.00
1993 0.00 0.00 0.00 0.00 6.50 90.50 185.00 116.00 14.00 4.00 0.00 0.00 416.00
1994 0.00 0.00 0.00 1.00 33.00 185.50 235.50 270.00 116.50 0.00 0.00 0.00 841.50
1995 0.00 0.00 0.00 0.00 0.00 69.50 228.00 281.50 74.00 1.00 0.00 0.00 654.00
1996 0.00 0.00 0.00 0.00 18.50 134.50 238.50 220.00 52.50 1.00 0.00 0.00 665.00
1997 0.00 0.00 0.00 0.00 3.00 102.00 220.00 134.50 62.00 13.50 0.00 0.00 535.00
1998 0.00 0.00 0.00 0.00 21.00 84.00 270.00 214.50 145.00 0.00 0.00 0.00 734.50
1999 0.00 0.00 a 0.00 0.00 n 8.30 c 85.00 288.82 a 207.50 28.50 0.00 0.00 0.00 b 618.12
2000 0.00 0.00 a 0.00 0.00 38.75 e 124.50 334.00 318.30 c 88.50 0.00 0.00 0.00 a 904.05
2001 0.00 0.00 0.00 3.50 g 16.53 a 165.50 364.25 a 253.54 c 106.00 4.13 a 0.00 0.00 909.95
2002 0.00 0.00 0.00 10.50 21.50 223.50 348.50 202.50 106.00 0.00 0.00 0.00 912.50
2003 0.00 0.00 0.00 0.00 36.00 h 45.00 420.00 328.50 45.50 32.00 0.00 0.00 871.00
2004 0.00 0.00 0.00 0.00 22.00 67.00 197.00 136.50 85.00 0.00 0.00 0.00 507.50
2005 0.00 0.00 0.00 0.00 35.50 117.50 367.00 209.00 107.50 6.00 0.00 0.00 842.50
2006 0.00 0.00 0.00 0.00 45.50 208.00 308.00 215.00 20.50 5.00 0.00 0.00 802.00
2007 0.00 0.00 0.00 3.00 28.50 156.50 346.00 271.50 97.50 9.00 0.00 0.00 912.00
2008 0.00 0.00 0.00 0.00 11.50 80.50 f 317.50 0.00 z 29.00 0.00 0.00 0.00 358.00
2009 0.00 0.00 0.00 0.00 18.50 50.50 187.50 162.00 63.50 2.00 0.00 0.00 484.00
2010 0.00 0.00 0.00 0.00 23.00 143.50 270.00 247.00 91.50 1.50 0.00 0.00 776.50
2011 0.00 0.00 0.00 1.50 4.00 108.50 325.00 317.00 70.00 17.50 0.00 0.00 843.50
2012 0.00 0.00 0.00 6.00 28.50 255.50 352.50 258.50 83.50 2.50 0.00 0.00 987.00
2013 0.00 0.00 0.00 c 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
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.99 17.63 123.78 264.94 217.78 75.04 5.07 0.00 0.02 706.17
S.D. 0.00 0.00 0.00 2.29 14.75 56.01 58.29 51.92 34.24 7.21 0.00 0.16 145.76
SKEW 0.00 0.00 0.00 3.21 1.65 0.44 0.33 -0.04 0.24 2.30 0.00 9.27 -0.14
MAX 0.00 0.00 0.00 13.00 89.50 267.00 420.00 333.50 159.50 33.00 0.00 1.50 1020.88
MIN 0.00 0.00 0.00 0.00 0.00 24.50 164.50 98.00 0.00 0.00 0.00 0.00 383.00
NO YRS 88 89 87 87 89 90 89 88 90 86 93 89 74