FT LEWIS, COLORADO

Monthly Total Cooling Degree Days

(053016)

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
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 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
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.00 t 5.00 0.00 0.00 m 0.00 b 0.00 d 5.00
1918 0.00 c 0.00 a 0.00 b 0.00 c 0.00 68.57 b 14.00 g 19.00 0.00 b 0.00 0.00 b 0.00 a 87.57
1919 0.00 0.00 0.00 a 0.00 e 0.00 b 28.00 h 33.00 g 0.00 z 2.50 g 0.00 f 0.00 e 0.00 b 0.00
1920 0.00 a 0.00 z 0.00 z 0.00 z 12.63 d 112.50 d 0.00 z 7.75 a 0.00 0.00 0.00 l 0.00 z 132.88
1921 0.00 0.00 0.00 0.00 0.00 a 13.00 41.00 8.78 a 1.00 0.00 0.00 a 0.00 63.78
1922 0.00 0.00 0.00 0.00 0.00 b 35.00 76.47 a 48.05 a 1.61 b 0.00 0.00 0.00 161.12
1923 0.00 0.00 b 0.00 0.00 0.00 a 5.69 a 71.50 8.00 0.00 0.00 0.00 a 0.00 85.19
1924 0.00 0.00 0.00 0.00 0.00 10.50 f 7.00 3.50 3.00 0.00 0.00 0.00 13.50
1925 0.00 0.00 0.00 0.00 a 0.00 2.00 36.00 0.00 0.00 0.00 0.00 0.00 a 38.00
1926 0.00 0.00 0.00 o 0.00 b 0.00 19.00 33.00 26.00 0.00 0.00 0.00 0.00 78.00
1927 0.00 0.00 0.00 0.00 0.00 15.00 16.50 0.50 0.00 a 0.00 0.00 0.00 32.00
1928 0.00 0.00 0.00 0.00 0.00 0.00 18.00 16.50 0.00 0.00 0.00 0.00 34.50
1929 0.00 0.00 j 0.00 0.00 0.00 18.50 43.50 3.00 0.00 0.00 0.00 0.00 65.00
1930 0.00 0.00 0.00 0.00 0.00 i 7.00 20.50 8.50 0.00 0.00 0.00 0.00 36.00
1931 0.00 0.00 0.00 0.00 0.00 20.50 55.50 3.50 0.00 0.00 0.00 0.00 79.50
1932 0.00 0.00 0.00 0.00 0.00 5.00 23.00 14.50 0.00 0.00 0.00 0.00 42.50
1933 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.50 0.00 0.00 0.00 0.00 2.00
1934 0.00 0.00 0.00 0.00 0.00 3.50 65.00 57.00 0.00 0.00 0.00 0.00 125.50
1935 0.00 0.00 0.00 0.00 0.00 0.00 47.00 10.00 0.00 0.00 0.00 0.00 57.00
1936 0.00 0.00 0.00 0.00 0.00 45.50 63.00 18.50 0.00 0.00 0.00 0.00 127.00
1937 0.00 0.00 0.00 0.00 0.00 29.00 41.16 b 24.00 0.00 0.00 0.00 0.00 94.16
1938 0.00 0.00 0.00 0.00 0.00 0.00 7.75 a 22.50 0.00 0.00 0.00 0.00 30.25
1939 0.00 0.00 0.00 0.00 0.00 1.50 29.00 20.50 0.00 0.00 0.00 0.00 51.00
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
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 2.58 a 1.00 0.00 0.00 0.00 3.58
1949 0.00 0.00 0.00 0.00 0.00 0.00 7.00 0.00 a 0.00 0.00 0.00 0.00 7.00
1950 0.00 0.00 0.00 0.00 0.00 d 0.00 b 6.50 0.00 0.00 0.00 0.00 0.00 6.50
1951 0.00 0.00 0.00 0.00 0.00 0.00 a 17.50 2.00 0.00 0.00 0.00 0.00 19.50
1952 0.00 0.00 0.00 0.00 0.00 0.00 21.00 3.00 0.00 0.00 0.00 0.00 c 24.00
1953 0.00 0.00 0.00 0.00 0.00 c 2.00 21.00 0.00 0.00 0.00 0.00 0.00 c 23.00
1954 0.00 0.00 0.00 c 0.00 0.00 6.21 a 8.00 0.00 2.00 0.00 0.00 0.00 16.21
1955 0.00 0.00 0.00 0.00 0.00 0.00 a 1.00 4.81 b 0.00 b 0.00 0.00 0.00 5.81
1956 0.00 0.00 0.00 0.00 a 0.00 a 2.00 6.00 1.55 a 0.00 0.00 a 0.00 b 0.00 9.55
1957 0.00 a 0.00 0.00 d 0.00 0.00 0.00 z 5.00 1.60 b 0.00 0.00 0.00 0.00 6.60
1958 0.00 0.00 0.00 0.00 a 0.00 2.14 b 6.50 34.50 1.50 0.00 0.00 0.00 b 44.64
1959 0.00 0.00 0.00 0.00 0.00 c 10.00 25.50 4.00 0.00 0.00 0.00 0.00 39.50
1960 0.00 0.00 0.00 0.00 0.00 a 2.00 57.50 54.00 8.50 0.00 0.00 0.00 122.00
1961 0.00 0.00 0.00 0.00 0.00 30.50 38.50 19.00 0.00 0.00 0.00 0.00 88.00
1962 0.00 0.00 0.00 0.00 0.00 8.00 16.50 35.00 1.50 0.00 0.00 0.00 61.00
1963 0.00 0.00 0.00 0.00 0.00 0.00 80.50 11.50 0.00 0.00 0.00 0.00 92.00
1964 0.00 0.00 0.00 0.00 0.00 3.50 59.50 14.50 0.00 0.00 0.00 0.00 77.50
1965 0.00 0.00 0.00 0.00 0.00 0.00 c 16.50 2.14 b 0.00 0.00 0.00 0.00 18.64
1966 0.00 0.00 0.00 0.00 0.00 1.11 c 96.10 a 26.72 b 0.00 a 0.00 c 0.00 0.00 a 123.94
1967 0.00 0.00 0.00 0.00 i 0.00 a 0.00 d 52.00 f 0.00 m 0.00 b 0.00 k 0.00 g 0.00 a 0.00
1968 0.00 c 0.00 a 0.00 a 0.00 b 0.00 a 15.00 a 44.78 d 0.00 a 0.00 e 0.00 b 0.00 c 0.00 a 59.78
1969 0.00 0.00 b 0.00 0.00 a 0.00 0.00 c 54.77 a 37.09 c 0.00 a 0.00 b 0.00 0.00 a 91.86
1970 0.00 0.00 0.00 a 0.00 0.00 23.28 a 35.65 a 39.27 a 0.00 a 0.00 0.00 0.00 98.19
1971 0.00 a 0.00 0.00 0.00 a 0.00 a 14.00 50.50 1.50 0.00 z 0.00 z 0.00 a 0.00 a 66.00
1972 0.00 0.00 0.00 a 0.00 0.00 c 2.31 d 25.50 m 17.00 0.00 c 0.00 0.00 0.00 19.31
1973 0.00 0.00 0.00 0.00 0.00 a 3.00 34.00 9.00 0.00 0.00 h 0.00 0.00 46.00
1974 0.00 0.00 a 0.00 0.00 a 0.00 c 65.50 12.29 b 2.50 0.00 a 0.00 c 0.00 b 0.00 a 80.29
1975 0.00 0.00 a 0.00 0.00 a 0.00 a 0.00 21.50 8.50 0.52 a 0.00 a 0.00 c 0.00 a 30.52
1976 0.00 a 0.00 0.00 a 0.00 a 0.00 c 5.00 39.02 b 0.00 a 0.00 a 0.00 0.00 0.00 a 44.02
1977 0.00 0.00 a 0.00 0.00 0.00 10.00 39.00 23.50 5.50 0.00 0.00 a 0.00 78.00
1978 0.00 a 0.00 0.00 0.00 b 0.00 a 0.00 44.50 11.50 3.62 a 0.00 a 0.00 0.00 59.62
1979 0.00 0.00 0.00 0.00 0.00 5.50 36.17 d 21.70 a 4.14 a 0.00 c 0.00 0.00 67.50
1980 0.00 0.00 0.00 0.00 0.00 15.50 65.50 47.53 a 0.00 a 0.00 0.00 a 0.00 128.53
1981 0.00 0.00 0.00 0.00 0.00 32.59 a 41.50 15.00 0.00 0.00 0.00 a 0.00 z 89.09
1982 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 0.00 i 0.00 0.00 0.00
1983 0.00 0.00 0.00 0.00 0.00 4.00 25.50 31.00 6.00 0.00 0.00 0.00 66.50
1984 0.00 0.00 0.00 0.00 0.00 5.50 56.00 12.00 0.00 0.00 0.00 0.00 73.50
1985 0.00 0.00 0.00 0.00 0.00 12.00 65.00 16.00 0.00 0.00 0.00 0.00 93.00
1986 0.00 0.00 0.00 0.00 0.00 3.00 8.50 29.00 0.00 0.00 0.00 0.00 40.50
1987 0.00 0.00 0.00 0.00 0.00 3.00 43.50 10.00 0.00 0.00 0.00 0.00 56.50
1988 0.00 0.00 0.00 0.00 0.00 20.50 32.50 13.50 0.00 0.00 0.00 0.00 66.50
1989 0.00 0.00 0.00 0.00 0.00 14.00 62.00 2.50 0.50 0.00 0.00 0.00 79.00
1990 0.00 0.00 0.00 0.00 0.00 k 40.86 a 20.50 11.50 3.00 i 0.00 i 0.00 l 0.00 72.86
1991 0.00 0.00 0.00 0.00 0.00 0.00 20.50 19.50 0.00 0.00 0.00 0.00 40.00
1992 0.00 0.00 0.00 0.00 0.00 0.00 4.00 20.00 0.00 0.00 0.00 0.00 24.00
1993 0.00 b 0.00 0.00 0.00 a 0.00 0.00 21.50 11.00 0.00 0.00 0.00 0.00 32.50
1994 0.00 0.00 0.00 0.00 0.00 32.50 70.50 62.50 1.00 0.00 0.00 0.00 166.50
1995 0.00 0.00 0.00 0.00 0.00 0.50 53.50 88.00 26.50 0.00 b 0.00 0.00 168.50
1996 0.00 0.00 0.00 0.00 0.00 5.50 93.50 58.00 3.00 0.00 0.00 0.00 160.00
1997 0.00 0.00 0.00 0.00 0.00 0.00 43.00 22.00 3.00 0.00 k 0.00 0.00 k 68.00
1998 0.00 0.00 0.00 0.00 0.00 l 5.50 108.00 31.50 11.50 0.00 0.00 0.00 156.50
1999 0.00 h 0.00 e 0.00 e 0.00 h 0.00 k 0.50 u 51.84 b 9.96 c 0.00 d 0.00 b 0.00 d 0.00 f 61.81
2000 0.00 g 0.00 e 0.00 d 0.00 g 0.00 h 6.43 b 69.75 c 80.82 c 1.61 b 0.00 d 0.00 f 0.00 c 158.61
2001 0.00 a 0.00 f 0.00 b 0.00 e 0.00 f 21.50 f 61.00 g 16.10 e 0.00 e 0.00 e 0.00 l 0.00 c 16.10
2002 0.00 0.00 0.00 0.00 5.00 66.00 129.50 29.00 l 6.50 0.00 0.00 0.00 207.00
2003 0.00 0.00 0.00 0.00 g 0.00 5.50 145.50 53.00 1.00 0.00 0.00 0.00 205.00
2004 0.00 0.00 0.00 d 0.00 0.00 0.00 23.50 2.07 a 0.00 0.00 0.00 0.00 25.57
2005 0.00 0.00 0.00 0.00 0.00 1.50 94.50 4.50 0.00 0.00 0.00 0.00 100.50
2006 0.00 0.00 0.00 0.00 0.00 10.50 68.00 6.00 0.00 0.00 0.00 0.00 84.50
2007 0.00 0.00 0.00 0.00 0.00 22.50 62.00 39.50 0.00 0.00 0.00 0.00 124.00
2008 0.00 0.00 0.00 0.00 0.00 5.00 27.00 25.50 0.00 0.00 0.00 0.00 57.50
2009 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 3.00 z 0.00 0.00 0.00 0.00 0.00
2010 0.00 0.00 0.00 0.00 0.00 z 17.50 77.00 16.00 0.50 0.00 0.00 0.00 l 111.00
2011 0.00 0.00 0.00 0.00 a 0.00 7.50 101.78 a 85.50 4.00 0.00 0.00 0.00 198.78
2012 0.00 0.00 0.00 0.00 f 0.00 49.00 107.50 102.50 10.50 0.00 0.00 0.00 269.50
2013 0.00 0.00 0.00 n 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 0.00 0.23 12.50 43.46 19.95 1.29 0.00 0.00 0.00 68.83
S.D. 0.00 0.00 0.00 0.00 1.53 19.48 31.25 22.14 3.58 0.00 0.00 0.00 45.89
SKEW 0.00 0.00 0.00 0.00 7.34 2.70 0.94 1.74 4.83 0.00 0.00 0.00 0.78
MAX 0.00 0.00 0.00 0.00 12.63 112.50 145.50 102.50 26.50 0.00 0.00 0.00 198.78
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
NO YRS 85 84 84 80 78 80 78 83 85 80 83 83 61