GREEN MT DAM, COLORADO

Monthly Total Cooling Degree Days

(053592)

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
1939 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 0.00 0.00 22.50
1940 0.00 0.00 0.00 0.00 0.00 1.50 31.00 1.00 0.00 0.00 0.00 a 0.00 33.50
1941 0.00 0.00 0.00 0.00 0.00 0.00 1.50 0.53 b 0.00 0.00 b 0.00 0.00 2.03
1942 0.00 0.00 0.00 a 0.00 0.00 a 0.00 1.50 0.00 0.00 0.00 0.00 0.00 b 1.50
1943 0.00 0.00 a 0.00 a 0.00 b 0.00 0.00 2.00 0.00 c 0.00 0.00 0.00 0.00 2.00
1944 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.50 0.00 0.00 0.00 0.00 6.50
1945 0.00 0.00 0.00 0.00 0.00 0.00 3.00 0.00 7.50 0.00 0.00 0.00 a 10.50
1946 0.00 0.00 0.00 0.00 0.00 0.00 9.00 4.00 0.00 0.00 0.00 0.00 13.00
1947 0.00 0.00 0.00 0.00 0.00 0.00 10.00 1.00 1.50 0.00 0.00 0.00 12.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 0.00 0.00 0.00 0.00 0.00
1949 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.50
1950 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 0.00 0.00 0.00 a 0.00 a 0.00
1951 0.00 b 0.00 0.00 0.00 0.00 0.00 10.00 4.00 0.00 0.00 0.00 0.00 b 14.00
1952 0.00 0.00 0.00 0.00 0.00 0.00 4.00 1.03 a 2.00 0.00 0.00 0.00 7.03
1953 0.00 0.00 0.00 0.00 0.00 1.00 12.92 a 0.00 0.00 a 0.00 0.00 0.00 13.92
1954 0.00 0.00 0.00 0.00 0.00 35.00 86.50 25.00 11.50 0.00 0.00 0.00 158.00
1955 0.00 0.00 0.00 0.00 0.00 0.00 7.00 3.50 0.00 0.00 0.00 0.00 10.50
1956 0.00 0.00 0.00 0.00 0.00 3.50 8.00 0.50 1.50 0.00 0.00 0.00 13.50
1957 0.00 0.00 0.00 0.00 0.00 6.00 10.00 19.00 0.00 0.00 0.00 0.00 35.00
1958 0.00 0.00 0.00 0.00 0.00 2.00 19.50 40.00 2.50 0.00 0.00 0.00 64.00
1959 0.00 0.00 0.00 0.00 0.00 3.50 14.50 4.00 0.00 0.00 0.00 0.00 22.00
1960 0.00 0.00 0.00 0.00 0.00 2.00 18.50 21.50 7.00 0.00 0.00 0.00 49.00
1961 0.00 0.00 0.00 0.00 0.00 4.50 10.50 11.50 0.00 0.00 0.00 0.00 26.50
1962 0.00 0.00 f 0.00 0.00 0.00 0.00 3.50 8.27 a 0.00 0.00 0.00 0.00 11.77
1963 0.00 0.00 0.00 0.00 0.00 a 0.00 d 64.14 b 16.07 d 0.00 0.00 0.00 0.00 80.21
1964 0.00 0.00 0.00 0.00 0.00 0.00 41.00 11.50 0.00 0.00 0.00 0.00 52.50
1965 0.00 0.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 2.00
1966 0.00 0.00 0.00 0.00 0.00 1.00 31.00 4.00 0.00 0.00 0.00 0.00 36.00
1967 0.00 0.00 0.00 0.00 0.00 0.00 11.50 2.00 0.00 0.00 0.00 0.00 13.50
1968 0.00 0.00 0.00 0.00 0.00 0.00 13.00 1.00 0.00 0.00 0.00 0.00 14.00
1969 0.00 0.00 0.00 0.00 0.00 0.00 32.50 37.00 0.00 0.00 0.00 0.00 69.50
1970 0.00 0.00 0.00 0.00 0.00 6.00 7.00 12.50 0.00 0.00 0.00 0.00 25.50
1971 0.00 0.00 0.00 0.00 0.00 0.00 17.50 3.00 0.00 0.00 0.00 0.00 20.50
1972 0.00 0.00 0.00 0.00 0.00 0.00 7.00 3.50 0.00 0.00 0.00 0.00 10.50
1973 0.00 0.00 0.00 0.00 0.00 0.00 3.50 3.50 0.00 0.00 0.00 0.00 7.00
1974 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.50
1975 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 1.00 0.00 0.00 0.00 1.50
1976 0.00 0.00 0.00 0.00 0.00 0.00 15.50 0.00 0.00 0.00 0.00 0.00 15.50
1977 0.00 0.00 0.00 0.00 0.00 0.50 19.50 4.00 0.00 0.00 0.00 0.00 24.00
1978 0.00 0.00 0.00 0.00 0.00 1.50 16.00 0.00 4.50 0.00 0.00 0.00 22.00
1979 0.00 0.00 0.00 0.00 0.00 1.50 20.00 14.00 0.50 0.00 0.00 0.00 36.00
1980 0.00 0.00 0.00 0.00 0.00 o 4.82 b 7.50 2.58 a 0.00 0.00 0.00 0.00 14.90
1981 0.00 0.00 0.00 0.00 0.00 9.00 4.50 3.00 0.00 b 0.00 0.00 0.00 16.50
1982 0.00 b 0.00 0.00 0.00 0.00 0.00 8.50 11.00 0.00 0.00 0.00 0.00 19.50
1983 0.00 0.00 0.00 0.00 0.00 0.00 2.00 19.50 0.00 0.00 0.00 0.00 c 21.50
1984 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 0.50
1985 0.00 0.00 0.00 0.00 0.00 4.66 a 4.00 1.00 0.00 z 0.00 0.00 0.00 9.66
1986 0.00 a 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 0.00 0.00 0.00 0.00
1987 0.00 0.00 0.00 0.00 0.00 0.00 14.50 5.00 0.00 0.00 0.00 b 0.00 z 19.50
1988 0.00 0.00 0.00 0.00 0.00 0.50 5.00 4.50 0.00 0.00 0.00 0.00 10.00
1989 0.00 a 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 0.00 d 0.00 1.50
1990 0.00 a 0.00 0.00 0.00 0.00 2.50 2.50 0.00 0.00 0.00 0.00 0.00 5.00
1991 0.00 0.00 0.00 0.00 0.00 0.00 20.50 0.00 0.00 0.00 0.00 0.00 20.50
1992 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.50 0.00 0.00 0.00 0.00 5.50
1993 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1994 0.00 0.00 0.00 0.00 0.00 2.00 17.50 10.50 1.00 0.00 0.00 0.00 31.00
1995 0.00 0.00 z 0.00 0.00 0.00 0.00 0.00 o 0.00 k 0.00 0.00 0.00 0.00 0.00
1996 0.00 0.00 0.00 0.00 0.00 0.00 5.00 3.00 0.00 0.00 0.00 0.00 8.00
1997 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.50 0.00 0.00 0.00 0.00 6.50
1998 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00
1999 0.00 a 0.00 0.00 0.00 0.00 0.00 8.50 0.00 0.00 0.00 0.00 a 0.00 a 8.50
2000 0.00 0.00 0.00 0.00 2.07 a 0.00 9.00 13.50 0.00 0.00 0.00 b 0.00 24.57
2001 0.00 0.00 0.00 0.00 0.00 0.00 6.72 a 9.00 0.00 0.00 0.00 0.00 15.72
2002 0.00 0.00 0.00 0.00 0.00 n 2.50 31.50 5.00 0.00 0.00 0.00 0.00 39.00
2003 0.00 0.00 a 0.00 f 0.00 0.00 0.00 27.50 3.50 0.00 0.00 0.00 0.00 31.00
2004 0.00 d 0.00 0.00 0.00 0.00 0.00 6.50 0.00 f 0.00 0.00 0.00 0.00 6.50
2005 0.00 c 0.00 a 0.00 0.00 0.00 0.00 g 35.00 8.00 0.00 0.00 0.00 0.00 b 43.00
2006 0.00 0.00 0.00 0.00 0.00 0.00 6.50 0.00 0.00 0.00 0.00 o 0.00 6.50
2007 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 a 0.00
2008 0.00 0.00 0.00 0.00 0.00 0.00 52.00 21.00 g 0.00 0.00 o 0.00 0.00 k 52.00
2009 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
2010 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
2011 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
2012 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 a 0.00
2013 0.00 0.00 a 0.00 g 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 0.03 1.48 13.30 5.85 0.60 0.00 0.00 0.00 20.76
S.D. 0.00 0.00 0.00 0.00 0.25 4.61 15.88 8.42 1.95 0.00 0.00 0.00 26.12
SKEW 0.00 0.00 0.00 0.00 7.94 6.15 2.37 2.24 4.01 0.00 0.00 0.00 3.15
MAX 0.00 0.00 0.00 0.00 2.07 35.00 86.50 40.00 11.50 0.00 0.00 0.00 158.00
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 0.00
NO YRS 69 67 67 68 66 65 65 64 67 69 70 69 54