HOLYOKE, COLORADO

Monthly Total Cooling Degree Days

(054082)

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
1893 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 0.00 z 0.00
1894 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 0.00 z 0.00
1895 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 0.00 z 0.00
1896 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 0.00 z 0.00
1897 0.00 z 0.00 t 0.00 5.00 117.00 0.00 z 11.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 122.00
1898 0.00 0.00 0.00 0.00 5.50 175.00 258.50 75.00 m 0.00 z 0.00 z 0.00 z 0.00 439.00
1899 0.00 0.00 0.00 g 0.00 f 7.00 145.86 a 252.00 289.00 126.11 c 4.50 0.00 0.00 a 824.47
1900 0.00 0.00 0.00 0.00 32.50 205.00 220.62 a 351.00 57.00 k 2.07 a 0.00 0.00 811.18
1901 0.00 c 0.00 0.00 1.50 10.00 145.34 a 444.73 e 279.50 59.40 e 0.00 z 0.00 f 0.00 940.48
1902 0.00 0.00 0.00 c 1.50 19.00 96.50 180.66 b 124.50 m 21.67 c 0.00 c 0.00 e 0.00 k 319.32
1903 0.00 k 0.00 u 0.00 e 5.17 a 17.71 c 0.00 z 131.50 n 181.87 a 65.89 b 2.00 l 0.00 d 0.00 d 270.65
1904 0.00 o 0.00 c 0.00 c 0.00 k 17.00 46.20 e 194.55 b 223.41 b 0.00 z 0.00 z 0.00 z 0.00 b 481.17
1905 0.00 c 0.00 a 0.00 z 0.00 b 0.00 c 158.79 a 191.74 d 283.81 b 93.89 c 4.00 f 0.00 a 0.00 a 728.23
1906 0.00 0.00 z 0.00 z 0.00 z 10.33 a 68.50 186.00 e 202.02 a 73.50 3.62 a 0.00 a 0.00 z 543.97
1907 0.00 0.00 23.25 e 0.50 13.50 65.89 b 226.62 b 240.52 b 20.00 s 8.00 0.00 g 0.00 k 578.28
1908 0.00 0.00 m 0.00 k 0.00 9.96 c 45.00 198.50 152.33 b 131.67 c 9.96 c 0.00 a 0.00 z 547.42
1909 0.00 0.00 0.00 b 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
1910 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 0.00 z 0.00
1911 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 0.00 z 0.00
1912 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 0.00 z 0.00
1913 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 0.00 z 0.00
1914 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 0.00 z 0.00
1915 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 0.00 z 0.00
1916 0.00 z 0.00 z 0.00 0.00 31.50 65.50 423.84 b 243.87 a 46.00 0.00 0.00 0.00 810.71
1917 0.00 0.00 a 0.00 0.00 a 0.00 z 133.50 314.00 160.74 d 57.00 0.00 f 0.00 h 0.00 z 665.24
1918 0.00 x 0.00 z 0.00 z 0.00 l 13.43 a 241.03 a 255.48 b 99.00 s 16.50 0.50 0.00 c 0.00 c 526.95
1919 0.00 a 0.00 b 0.00 0.58 d 8.00 99.50 f 297.50 g 239.50 102.00 e 0.00 0.00 a 0.00 350.08
1920 0.00 0.00 0.00 0.00 5.00 49.50 155.50 73.88 a 0.00 z 0.00 z 0.00 z 0.00 z 283.88
1921 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 0.00 z 0.00
1922 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 0.00 z 0.00
1923 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 0.00 z 0.00
1924 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 0.00 z 0.00
1925 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 0.00 z 0.00
1926 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 0.00 z 0.00
1927 0.00 z 0.00 0.00 5.00 32.50 159.00 246.00 110.50 134.00 0.00 0.00 0.00 e 687.00
1928 0.00 b 0.00 0.00 0.00 f 51.00 50.00 214.00 i 263.00 12.50 m 20.50 0.00 0.00 384.50
1929 0.00 0.00 0.00 b 1.00 9.54 e 97.00 331.00 296.00 15.56 c 0.00 a 0.00 0.00 750.09
1930 0.00 0.00 0.00 0.50 h 8.50 104.00 308.93 b 244.00 42.00 0.00 0.00 a 0.00 g 707.43
1931 0.00 z 0.00 0.00 0.00 33.07 a 246.50 339.50 212.50 171.50 3.00 0.00 0.00 1006.07
1932 0.00 0.00 0.00 4.00 34.50 67.80 e 337.50 261.50 41.00 0.00 q 0.00 0.00 a 746.30
1933 0.00 0.00 0.00 b 0.00 a 28.50 200.50 264.07 d 173.60 a 94.50 0.00 0.00 0.00 761.17
1934 0.00 0.00 z 0.00 z 0.00 z 94.11 c 218.50 445.00 342.50 27.50 4.50 0.00 0.00 1132.11
1935 0.00 a 0.00 d 0.00 0.00 0.00 a 96.50 406.50 265.50 55.50 0.00 a 0.00 d 0.00 f 824.00
1936 0.00 0.00 0.00 0.00 43.50 252.50 437.50 348.50 126.50 0.50 0.00 z 0.00 1209.00
1937 0.00 0.00 a 0.00 0.00 a 33.00 156.00 388.00 399.50 111.00 3.50 0.00 0.00 1091.00
1938 0.00 a 0.00 0.00 0.00 c 4.00 146.00 330.00 348.75 a 80.00 27.38 a 0.00 0.00 936.13
1939 0.00 0.00 0.00 7.24 a 51.84 b 102.12 d 410.00 275.50 150.50 0.50 0.00 a 0.00 997.70
1940 0.00 a 0.00 0.00 a 0.00 16.53 a 222.00 419.00 234.00 145.50 1.00 0.00 0.00 1038.03
1941 0.00 0.00 0.00 0.00 54.50 152.50 309.50 257.50 99.00 0.00 0.00 b 0.00 a 873.00
1942 0.00 z 0.00 a 0.00 d 0.00 e 13.20 d 58.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 13.20
1943 0.00 0.00 0.00 0.00 16.00 123.50 380.50 380.50 35.00 0.00 a 0.00 0.00 935.50
1944 0.00 0.00 0.00 0.00 24.50 159.00 242.00 296.00 60.50 0.00 0.00 0.00 782.00
1945 0.00 0.00 0.00 0.00 0.00 z 64.50 310.50 304.00 97.50 0.00 0.00 0.00 776.50
1946 0.00 0.00 0.00 1.61 b 2.50 189.50 377.50 252.00 72.50 3.50 0.00 0.00 899.11
1947 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 0.00 z 0.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 304.50 162.50 0.00 0.00 0.00 467.00
1949 0.00 0.00 0.00 11.50 34.00 125.50 284.00 201.50 18.50 0.00 0.00 0.00 675.00
1950 0.00 0.00 0.00 1.50 12.00 177.50 188.50 150.00 39.00 3.50 0.00 0.00 572.00
1951 0.00 0.00 0.00 0.00 9.00 30.50 266.00 216.00 26.50 5.00 0.00 0.00 553.00
1952 0.00 0.00 0.00 0.00 5.00 266.50 316.00 279.00 88.00 0.00 0.00 0.00 954.50
1953 0.00 0.00 0.00 0.00 24.00 215.00 305.50 236.50 95.17 a 1.00 0.00 0.00 877.17
1954 0.00 0.00 0.00 a 0.00 25.50 245.69 a 440.50 283.00 117.00 9.00 0.00 0.00 1120.69
1955 0.00 0.00 0.00 5.50 11.00 65.00 406.00 380.50 148.00 5.68 a 0.00 0.00 1021.68
1956 0.00 0.00 0.00 0.00 58.50 278.28 a 282.50 271.00 102.50 8.00 0.00 0.00 1000.78
1957 0.00 0.00 0.00 0.00 3.50 103.50 366.50 259.00 37.00 1.00 0.00 0.00 770.50
1958 0.00 0.00 0.00 0.00 73.00 144.50 190.00 313.00 96.50 1.00 0.00 0.00 818.00
1959 0.00 0.00 0.00 1.00 9.50 243.00 282.00 354.00 89.00 0.00 0.00 0.00 978.50
1960 0.00 0.00 0.00 2.50 9.50 106.00 278.00 275.00 91.50 0.00 0.00 0.00 762.50
1961 0.00 0.00 0.00 0.00 17.50 184.50 295.00 312.00 49.50 0.00 0.00 0.00 858.50
1962 0.00 0.00 0.00 4.00 58.50 106.50 224.00 246.50 46.50 4.00 0.00 0.00 690.00
1963 0.00 0.00 0.00 1.50 41.00 275.50 412.50 281.50 119.50 31.00 0.00 0.00 1162.50
1964 0.00 0.00 0.00 0.00 80.50 139.00 424.50 235.50 96.50 7.00 0.00 0.00 983.00
1965 0.00 0.00 0.00 4.50 34.50 94.50 289.00 232.00 26.50 4.50 0.00 0.00 685.50
1966 0.00 0.00 0.00 0.00 63.50 163.00 388.00 165.00 44.50 0.50 0.00 0.00 824.50
1967 0.00 0.00 4.50 0.50 40.00 68.50 255.00 205.00 37.50 16.00 0.00 0.00 627.00
1968 0.00 0.00 0.00 0.00 9.50 232.50 304.50 236.50 49.00 4.00 0.00 0.00 836.00
1969 0.00 0.00 0.00 0.00 64.50 87.00 344.00 323.00 85.50 0.00 0.00 0.00 904.00
1970 0.00 0.00 0.00 0.00 48.00 153.00 312.00 377.50 99.50 4.00 0.00 0.00 994.00
1971 0.00 0.00 0.00 0.00 3.00 188.50 226.50 258.50 65.50 1.50 0.00 0.00 743.50
1972 0.00 0.00 0.00 0.00 48.50 171.00 218.50 226.00 74.50 2.00 0.00 0.00 740.50
1973 0.00 0.00 0.00 0.00 13.95 a 177.00 272.50 284.00 39.50 0.00 0.00 0.00 786.95
1974 0.00 0.00 0.00 4.50 45.00 189.00 372.50 127.00 45.00 0.00 0.00 a 0.00 783.00
1975 0.00 0.00 0.00 0.50 10.00 87.00 281.00 225.00 31.00 1.50 0.00 0.00 636.00
1976 0.00 0.00 0.00 0.00 14.50 133.00 302.50 200.50 39.50 0.00 0.00 0.00 690.00
1977 0.00 0.00 0.00 0.00 17.00 187.50 334.50 175.00 59.50 0.00 0.00 0.00 773.50
1978 0.00 0.00 0.00 0.00 19.50 207.00 361.50 205.50 90.52 a 0.00 0.00 0.00 884.02
1979 0.00 0.00 0.00 1.50 20.50 148.00 279.50 199.50 83.00 1.00 0.00 0.00 a 733.00
1980 0.00 0.00 0.00 1.50 13.50 190.50 356.50 213.00 47.00 0.00 0.00 a 0.00 b 822.00
1981 0.00 0.00 0.00 7.50 9.50 175.00 287.00 160.00 34.00 0.00 0.00 0.00 673.00
1982 0.00 0.00 0.00 0.00 10.00 55.50 243.50 236.50 43.00 0.00 0.00 0.00 588.50
1983 0.00 0.00 0.00 0.00 9.00 96.50 341.00 377.00 119.50 1.50 0.00 0.00 944.50
1984 0.00 0.00 0.00 0.00 41.50 136.03 a 299.00 321.50 68.50 0.00 0.00 0.00 866.53
1985 0.00 a 0.00 0.00 3.00 35.50 151.50 323.50 225.00 0.00 z 0.00 z 0.00 z 0.00 z 738.50
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.50 0.00 0.00 0.00 22.50
1987 0.00 0.00 0.00 a 13.00 33.50 152.50 289.50 196.50 35.50 0.00 0.00 0.00 720.50
1988 0.00 0.00 0.00 0.00 51.00 249.00 251.50 271.50 45.50 0.00 0.00 0.00 868.50
1989 0.00 0.00 0.00 z 14.00 38.00 73.00 283.50 187.00 53.50 2.50 0.00 0.00 651.50
1990 0.00 0.00 0.00 2.50 10.50 212.50 237.00 227.00 139.50 2.00 0.00 0.00 831.00
1991 0.00 0.00 0.00 0.50 39.50 174.00 248.00 209.50 65.50 11.00 0.00 0.00 748.00
1992 0.00 0.00 0.00 0.00 35.50 58.50 150.50 123.50 60.50 0.00 0.00 0.00 428.50
1993 0.00 0.00 0.00 0.00 11.00 107.00 156.00 166.00 25.00 4.50 0.00 0.00 469.50
1994 0.00 0.00 0.00 3.50 64.50 224.00 198.50 255.00 89.00 0.50 0.00 0.00 835.00
1995 0.00 0.00 0.00 0.00 0.00 116.50 269.50 339.00 102.00 0.50 0.00 0.00 827.50
1996 0.00 0.00 0.00 1.00 35.00 153.50 224.00 167.00 51.50 9.50 0.00 0.00 641.50
1997 0.00 0.00 0.00 0.00 17.50 141.00 291.50 235.00 121.50 23.00 0.00 0.00 829.50
1998 0.00 0.00 0.00 0.00 52.50 109.50 314.00 241.00 173.00 0.00 0.00 0.00 890.00
1999 0.00 0.00 a 0.00 0.00 12.00 118.50 352.00 237.15 a 44.00 0.50 0.00 0.00 764.15
2000 0.00 0.00 0.00 0.00 65.00 150.00 241.00 n 425.00 141.00 5.50 0.00 z 0.00 786.50
2001 0.00 0.00 0.00 5.50 38.00 209.00 409.00 308.00 92.50 3.00 0.00 0.00 1065.00
2002 0.00 0.00 0.00 4.50 37.00 278.50 388.00 230.00 86.00 0.00 0.00 0.00 1024.00
2003 0.00 0.00 0.00 0.00 32.50 89.50 411.00 316.50 38.00 7.00 0.00 0.00 894.50
2004 0.00 0.00 0.00 0.00 44.50 106.50 213.50 150.50 96.50 0.00 0.00 0.00 611.50
2005 0.00 0.00 0.00 0.00 43.50 163.50 348.00 219.00 98.50 4.50 0.00 0.00 877.00
2006 0.00 0.00 0.00 0.00 71.00 196.00 363.50 241.00 7.00 10.50 0.00 0.00 889.00
2007 0.00 z 0.00 0.00 1.00 27.50 130.50 292.00 315.00 92.50 13.50 0.00 0.00 872.00
2008 0.00 0.00 0.00 0.00 18.50 76.00 321.00 178.50 24.50 0.00 0.00 0.00 618.50
2009 0.00 0.00 0.00 0.00 26.50 100.50 194.50 146.50 28.00 0.00 0.00 0.00 496.00
2010 0.00 0.00 0.00 0.00 24.00 141.00 275.00 268.00 54.50 0.00 0.00 0.00 762.50
2011 0.00 0.00 0.00 0.00 0.00 108.50 359.50 305.50 41.00 6.50 0.00 0.00 821.00
2012 0.00 0.00 0.00 10.50 43.00 300.50 397.00 255.50 88.50 1.00 0.00 0.00 1096.00
2013 0.00 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.29 1.51 28.40 147.78 301.88 249.71 73.93 3.42 0.00 0.00 817.49
S.D. 0.00 0.00 2.42 2.93 22.40 63.47 75.51 68.34 39.82 5.91 0.00 0.00 158.70
SKEW 0.00 0.00 9.13 2.51 1.19 0.31 0.05 0.13 0.53 2.72 0.00 0.00 -0.14
MAX 0.00 0.00 23.25 14.00 117.00 300.50 445.00 425.00 173.00 31.00 0.00 0.00 1162.50
MIN 0.00 0.00 0.00 0.00 0.00 30.50 150.50 73.88 7.00 0.00 0.00 0.00 428.50
NO YRS 93 95 95 93 98 96 94 96 93 91 91 92 69