IGNACIO 1 N, COLORADO

Monthly Total Cooling Degree Days

(054250)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199307
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
1909 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
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 k 0.00 0.00 0.00 7.00 61.00 66.28 b 0.00 0.00 0.00 0.00 134.28
1915 0.00 0.00 0.00 0.00 0.00 6.50 34.00 4.00 0.00 0.00 0.00 0.00 44.50
1916 0.00 0.00 0.00 0.00 0.00 0.00 39.78 a 29.50 0.00 0.00 0.00 0.00 69.28
1917 0.00 0.00 0.00 0.00 0.00 31.50 150.50 76.50 67.50 0.00 0.00 a 0.00 326.00
1918 0.00 0.00 0.00 0.00 0.00 122.50 135.37 a 84.50 10.00 0.00 0.00 a 0.00 352.37
1919 0.00 0.00 0.00 0.00 0.00 48.00 124.00 70.00 20.17 a 0.00 0.00 a 0.00 262.17
1920 0.00 0.00 a 0.00 0.00 0.00 0.00 78.00 35.50 0.00 0.00 0.00 0.00 113.50
1921 0.00 0.00 a 0.00 0.00 0.00 22.00 77.00 21.00 0.00 0.00 0.00 0.00 120.00
1922 0.00 0.00 0.00 0.00 0.00 34.00 104.00 105.40 a 2.50 0.00 0.00 0.00 f 245.90
1923 0.00 0.00 0.00 0.00 0.00 4.00 127.00 31.50 0.00 0.00 0.00 0.00 162.50
1924 0.00 0.00 0.00 0.00 0.00 26.50 61.00 16.50 8.28 a 0.00 0.00 0.00 112.28
1925 0.00 0.00 0.00 a 0.00 0.00 a 7.00 97.00 2.14 b 2.00 0.00 0.00 0.00 108.14
1926 0.00 d 0.00 c 0.00 0.00 b 0.00 32.00 51.50 56.00 0.00 0.00 0.00 0.00 139.50
1927 0.00 0.00 0.00 0.00 e 0.00 n 4.00 f 30.50 o 5.50 0.00 g 0.00 0.00 0.00 a 5.50
1928 0.00 0.00 0.00 0.00 e 0.00 b 16.20 e 113.00 47.50 10.00 0.00 h 0.00 0.00 186.70
1929 0.00 0.00 0.00 0.00 0.00 58.80 e 162.50 79.50 3.50 6.50 0.00 0.00 310.80
1930 0.00 0.00 0.00 0.00 0.00 21.50 107.00 66.00 1.50 0.00 0.00 0.00 196.00
1931 0.00 0.00 0.00 0.00 0.00 47.00 158.00 75.50 16.00 0.00 0.00 0.00 296.50
1932 0.00 0.00 0.00 0.00 e 0.00 a 9.50 61.50 f 37.00 g 0.00 0.00 0.00 0.00 9.50
1933 0.00 0.00 0.00 0.00 0.00 19.50 129.00 66.00 17.50 0.00 0.00 a 0.00 232.00
1934 0.00 0.00 0.00 0.00 1.00 15.50 151.00 141.50 0.00 0.00 0.00 0.00 309.00
1935 0.00 0.00 0.00 0.00 0.00 18.50 145.00 106.50 3.50 0.00 0.00 0.00 273.50
1936 0.00 0.00 f 0.00 i 0.00 4.00 97.00 155.00 105.00 16.50 0.00 0.00 0.00 377.50
1937 0.00 0.00 0.00 0.00 e 0.00 29.50 97.00 121.00 11.50 0.00 0.00 0.00 259.00
1938 0.00 0.00 0.00 0.00 0.00 9.00 73.00 85.50 2.00 0.00 0.00 0.00 169.50
1939 0.00 0.00 0.00 a 0.00 0.00 39.50 124.52 a 72.50 11.50 0.00 0.00 0.00 248.02
1940 0.00 0.00 0.00 0.00 0.00 57.50 136.50 84.00 10.50 0.00 0.00 0.00 288.50
1941 0.00 0.00 0.00 0.00 10.50 10.50 66.00 70.00 5.00 0.00 0.00 0.00 162.00
1942 0.00 0.00 0.00 0.00 0.00 12.50 133.00 96.50 7.50 0.00 0.00 0.00 249.50
1943 0.00 0.00 0.00 0.00 0.00 30.00 148.00 133.00 7.00 0.00 0.00 0.00 318.00
1944 0.00 0.00 0.00 0.00 0.00 11.50 87.00 84.00 0.50 0.00 0.00 0.00 183.00
1945 0.00 0.00 0.00 0.00 0.00 2.50 k 85.00 106.50 11.50 0.00 0.00 0.00 203.00
1946 0.00 0.00 0.00 0.00 0.00 17.50 103.00 48.50 0.00 0.00 0.00 0.00 169.00
1947 0.00 0.00 0.00 0.00 0.00 4.50 146.00 48.50 0.50 o 0.00 0.00 0.00 199.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 54.77 a 9.50 0.00 0.00 0.00 64.27
1949 0.00 0.00 0.00 0.00 0.00 7.50 91.00 44.00 2.00 0.00 0.00 0.00 144.50
1950 0.00 d 0.00 c 0.00 0.00 a 0.00 13.50 56.00 6.50 4.50 0.00 b 0.00 j 0.00 80.50
1951 0.00 e 0.00 0.00 0.00 6.50 13.50 165.00 51.50 0.00 0.00 a 0.00 g 0.00 c 236.50
1952 0.00 0.00 c 0.00 h 0.00 0.00 d 6.35 d 82.00 94.50 4.50 0.00 z 0.00 d 0.00 c 187.35
1953 0.00 k 0.00 0.00 d 0.00 d 4.59 d 36.67 c 138.00 22.00 0.00 0.00 g 0.00 0.00 f 201.26
1954 0.00 0.00 e 0.00 d 0.00 0.00 54.83 a 177.50 51.50 15.00 a 0.00 c 0.00 0.00 298.83
1955 0.00 0.00 0.00 d 0.00 j 0.00 14.50 71.00 104.00 11.00 0.00 i 0.00 0.00 a 200.50
1956 0.00 b 0.00 0.00 f 0.00 g 0.00 c 41.00 66.00 h 2.50 i 0.00 k 3.21 b 0.00 e 0.00 c 44.21
1957 0.00 a 0.00 0.00 0.00 0.00 13.50 81.50 34.00 0.00 e 0.00 0.00 0.00 b 129.00
1958 0.00 0.00 0.00 0.00 0.00 e 32.50 72.13 e 100.00 0.00 o 0.00 0.00 0.00 204.63
1959 0.00 d 0.00 0.00 0.00 a 0.00 51.43 b 138.50 67.50 4.00 0.00 d 0.00 0.00 261.43
1960 0.00 0.00 0.00 0.00 0.00 a 7.50 119.00 98.00 24.00 0.00 0.00 0.00 248.50
1961 0.00 0.00 0.00 0.00 0.00 54.00 109.00 95.07 a 0.00 h 0.00 o 0.00 0.00 258.07
1962 0.00 0.00 0.00 0.00 0.00 23.50 87.00 59.50 9.50 0.00 0.00 0.00 179.50
1963 0.00 0.00 0.00 0.00 0.00 4.00 161.50 65.00 3.00 0.00 0.00 0.00 233.50
1964 0.00 0.00 0.00 0.00 0.00 8.50 151.50 53.50 1.50 0.00 0.00 0.00 215.00
1965 0.00 0.00 0.00 0.00 0.00 0.00 73.00 33.50 0.00 0.00 0.00 0.00 106.50
1966 0.00 0.00 0.00 0.00 0.00 d 4.29 b 124.50 38.20 c 0.00 n 0.00 c 0.00 m 0.00 t 166.98
1967 0.00 n 0.00 i 0.00 h 0.00 o 0.00 q 1.73 d 130.64 c 11.92 e 0.00 o 0.00 k 0.00 o 0.00 q 144.30
1968 0.00 p 0.00 j 0.00 k 0.00 l 0.00 s 9.00 h 28.00 i 4.50 q 0.00 m 0.00 i 0.00 r 0.00 r 0.00
1969 0.00 q 0.00 f 0.00 0.00 0.00 c 0.00 b 144.84 b 150.00 5.17 a 0.00 a 0.00 0.00 d 300.02
1970 0.00 0.00 0.00 h 0.00 0.00 40.86 a 79.50 113.00 0.50 0.00 0.00 0.00 c 233.86
1971 0.00 d 0.00 0.00 0.00 0.00 40.50 114.00 53.50 6.50 0.00 0.00 0.00 214.50
1972 0.00 0.00 0.00 0.00 3.00 17.50 125.00 86.50 2.50 0.00 0.00 0.00 234.50
1973 0.00 0.00 0.00 0.00 0.00 26.00 84.00 73.00 0.00 0.00 0.00 0.00 183.00
1974 0.00 0.00 0.00 0.00 0.00 74.50 83.70 a 21.50 2.50 0.00 0.00 0.00 182.20
1975 0.00 0.00 0.00 0.00 0.00 2.00 101.50 33.00 2.00 0.00 0.00 0.00 138.50
1976 0.00 0.00 0.00 0.00 0.00 17.00 0.00 z 24.00 6.00 0.00 0.00 0.00 47.00
1977 0.00 0.00 0.00 0.00 0.00 44.00 113.00 94.50 12.00 0.00 0.00 0.00 263.50
1978 0.00 0.00 0.00 0.00 0.00 18.00 152.50 47.50 17.00 0.00 0.00 0.00 235.00
1979 0.00 0.00 0.00 0.00 0.00 z 17.50 103.00 58.00 10.50 0.00 z 0.00 z 0.00 189.00
1980 0.00 0.00 0.00 e 0.00 0.00 36.00 102.50 65.50 3.00 0.00 0.00 n 0.00 c 207.00
1981 0.00 0.00 b 0.00 0.00 0.00 69.50 139.50 76.50 5.00 0.00 0.00 a 0.00 290.50
1982 0.00 0.00 0.00 0.00 0.00 1.50 93.50 20.50 0.00 0.00 0.00 0.00 115.50
1983 0.00 0.00 0.00 0.00 0.00 16.50 151.00 204.00 45.50 0.00 0.00 0.00 417.00
1984 0.00 0.00 0.00 0.00 5.00 65.17 a 238.50 102.50 14.50 0.00 0.00 0.00 425.67
1985 0.00 0.00 0.00 0.00 0.00 a 59.00 189.50 130.00 16.03 a 0.00 0.00 a 0.00 394.53
1986 0.00 a 0.00 0.00 0.00 c 0.00 55.18 b 42.50 m 131.00 3.75 b 0.00 a 0.00 0.00 189.93
1987 0.00 d 0.00 0.00 0.00 0.00 36.72 a 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 36.72
1988 0.00 0.00 0.00 0.00 0.00 104.00 178.50 108.50 5.50 0.00 0.00 0.00 396.50
1989 0.00 z 0.00 m 0.00 0.00 0.00 37.00 183.50 71.00 14.50 0.00 0.00 0.00 306.00
1990 0.00 0.00 0.00 0.00 0.00 64.00 73.50 33.00 17.50 0.00 0.00 0.00 188.00
1991 0.00 0.00 0.00 0.00 0.00 9.00 72.00 63.00 5.50 0.00 0.00 0.00 149.50
1992 0.00 0.00 0.00 0.00 0.00 1.50 46.50 65.00 0.00 0.00 0.00 v 0.00 z 113.00
1993 0.00 0.00 0.00 0.00 0.00 9.50 16.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 9.50
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.00 0.46 27.86 113.49 68.69 7.57 0.14 0.00 0.00 222.39
S.D. 0.00 0.00 0.00 0.00 1.68 25.56 40.48 38.53 10.59 0.86 0.00 0.00 91.01
SKEW 0.00 0.00 0.00 0.00 4.17 1.40 0.33 0.61 3.35 6.59 0.00 0.00 0.34
MAX 0.00 0.00 0.00 0.00 10.50 122.50 238.50 204.00 67.50 6.50 0.00 0.00 425.67
MIN 0.00 0.00 0.00 0.00 0.00 0.00 34.00 2.14 0.00 0.00 0.00 0.00 44.50
NO YRS 73 73 73 75 75 76 71 75 70 71 71 73 50