TRINIDAD, COLORADO

Monthly Total Cooling Degree Days

(058429)

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
1898 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
1899 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 g 0.00 0.00
1900 0.00 0.00 0.00 0.00 8.00 128.00 252.50 226.00 68.00 9.50 0.00 b 0.00 692.00
1901 0.00 0.00 0.00 0.00 4.00 169.50 303.50 195.50 42.00 0.00 0.00 0.00 714.50
1902 0.00 0.00 0.00 0.00 6.50 139.50 164.00 181.50 26.50 0.00 0.00 0.00 518.00
1903 0.00 0.00 0.00 0.00 2.00 38.00 216.50 167.00 34.00 4.00 0.00 0.00 461.50
1904 0.00 0.00 0.00 0.50 11.00 26.00 160.50 119.00 27.00 0.00 0.00 0.00 344.00
1905 0.00 a 0.00 0.00 0.00 2.50 163.50 131.50 161.50 64.50 6.00 0.00 0.00 529.50
1906 0.00 0.00 0.00 0.00 9.00 150.50 118.32 a 143.00 23.50 0.00 0.00 0.00 444.32
1907 0.00 0.00 0.50 0.00 5.50 20.00 c 0.00 z 0.00 z 48.50 4.00 0.00 z 0.00 z 78.50
1908 0.00 0.00 z 0.00 0.00 a 20.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.00
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 x 0.00 0.00 0.00
1912 0.00 0.00 0.00 0.00 27.00 38.00 161.50 145.00 24.50 0.00 0.00 0.00 396.00
1913 0.00 0.00 0.00 0.00 14.50 65.50 208.00 194.00 23.00 0.00 0.00 0.00 505.00
1914 0.00 0.00 0.00 0.00 12.00 118.00 142.00 128.50 68.00 0.00 0.00 0.00 468.50
1915 0.00 0.00 0.00 0.00 12.00 78.50 145.00 43.50 37.50 0.00 0.00 0.00 316.50
1916 0.00 0.00 0.00 0.00 29.50 101.50 241.00 123.00 40.00 5.00 0.00 0.00 540.00
1917 0.00 0.00 0.00 0.00 0.00 108.00 256.50 119.50 48.00 4.50 0.00 0.00 536.50
1918 0.00 0.00 0.00 0.00 10.00 178.00 174.00 155.50 25.00 9.50 0.00 0.00 552.00
1919 0.00 0.00 0.00 5.50 4.50 113.50 207.50 202.00 115.50 8.00 0.00 0.00 656.50
1920 0.00 0.00 0.00 0.00 21.50 58.00 185.50 84.50 32.00 1.00 0.00 0.00 382.50
1921 0.00 0.00 0.00 0.00 10.50 65.50 182.50 148.50 96.50 0.00 0.00 0.00 503.50
1922 0.00 j 0.00 0.00 0.00 2.50 169.50 226.00 221.50 61.50 0.00 j 0.00 0.00 681.00
1923 0.00 0.00 b 0.00 a 0.00 27.50 148.50 231.50 94.55 a 9.00 0.00 z 0.00 0.00 511.05
1924 0.00 0.00 0.00 0.00 0.50 196.50 206.00 206.50 71.50 0.50 0.00 0.00 681.50
1925 0.00 0.00 0.00 6.00 11.50 157.00 242.00 135.50 89.00 22.65 e 0.00 0.00 663.65
1926 0.00 0.00 0.00 0.00 j 15.00 127.00 188.00 189.00 154.00 2.50 0.00 0.00 675.50
1927 0.00 0.00 0.00 0.00 24.80 a 66.00 187.00 127.50 44.00 1.00 0.00 0.00 450.30
1928 0.00 o 0.00 0.00 0.00 14.31 e 70.71 b 196.50 124.00 23.00 0.00 v 0.00 0.00 g 428.52
1929 0.00 t 0.00 0.00 0.00 1.00 126.00 224.50 154.50 27.50 2.50 0.00 0.00 536.00
1930 0.00 0.00 0.00 0.00 9.00 137.00 219.00 166.00 42.50 2.00 0.00 0.00 575.50
1931 0.00 0.00 0.00 0.00 13.00 170.50 242.66 b 164.00 125.50 6.50 0.00 a 0.00 g 722.16
1932 0.00 l 0.00 k 0.00 a 0.00 6.50 44.50 269.70 a 237.50 33.00 e 3.21 b 0.00 0.00 a 594.41
1933 0.00 0.00 a 0.00 0.00 a 17.57 a 139.00 315.50 192.00 172.50 0.00 a 0.00 0.00 z 836.57
1934 0.00 0.00 0.00 z 0.00 z 64.00 162.00 320.50 191.00 g 54.00 8.00 0.00 0.00 608.50
1935 0.00 0.00 1.60 b 0.00 0.00 110.50 252.00 223.50 56.11 c 0.00 d 0.00 f 0.00 643.71
1936 0.00 0.00 0.00 d 0.00 8.50 178.50 267.00 225.00 52.50 g 0.50 m 0.00 z 0.00 679.00
1937 0.00 b 0.00 0.00 11.50 25.00 129.50 309.50 322.50 71.50 0.00 a 0.00 0.00 869.50
1938 0.00 a 0.00 0.00 5.00 17.50 88.50 241.91 c 276.50 147.50 1.50 0.00 0.00 778.41
1939 0.00 c 0.00 0.00 3.50 14.47 a 101.00 199.50 123.50 89.00 0.00 b 0.00 0.00 530.97
1940 0.00 a 0.00 0.00 0.00 3.00 105.00 218.00 96.10 a 19.14 a 3.00 0.00 0.00 444.24
1941 0.00 0.00 0.00 d 0.00 0.00 z 0.00 z 135.00 167.50 51.50 0.00 0.00 0.00 z 354.00
1942 0.00 z 0.00 z 0.00 z 0.00 21.50 90.00 187.00 144.50 14.50 0.00 0.00 0.00 457.50
1943 0.00 0.00 0.00 0.50 13.50 116.50 235.50 223.00 19.00 0.00 0.00 0.00 608.00
1944 0.00 0.00 0.00 0.00 4.00 93.00 159.50 195.00 24.83 a 0.00 0.00 0.00 476.33
1945 0.00 0.00 0.00 0.00 9.00 51.50 193.00 194.00 82.50 3.50 0.00 0.00 z 533.50
1946 0.00 0.00 0.00 3.50 0.00 186.00 229.50 189.00 64.50 5.00 0.00 0.00 677.50
1947 0.00 0.00 0.00 0.00 7.50 61.50 209.50 211.00 88.50 4.50 0.00 0.00 582.50
1948 0.00 0.00 0.00 0.00 10.50 63.00 200.50 172.50 76.00 0.00 0.00 0.00 522.50
1949 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
1950 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
1951 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
1952 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
1953 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
1954 0.00 z 0.00 0.00 0.50 16.50 218.00 290.88 a 175.67 a 138.50 24.00 0.00 0.00 864.05
1955 0.00 0.00 0.00 0.00 6.00 79.00 189.62 a 167.00 58.50 2.00 0.00 0.00 502.12
1956 0.00 0.00 0.00 0.00 50.50 212.00 211.50 149.00 91.00 10.50 0.00 0.00 724.50
1957 0.00 0.00 0.00 0.00 0.00 a 88.50 218.00 152.50 6.50 0.00 0.00 0.00 465.50
1958 0.00 0.00 a 0.00 0.00 19.50 151.00 191.50 179.00 92.50 0.50 0.00 0.00 634.00
1959 0.00 0.00 0.00 0.00 15.50 141.50 199.00 207.00 72.00 0.00 0.00 0.00 635.00
1960 0.00 0.00 g 0.00 2.50 12.00 167.00 193.50 215.50 69.00 0.00 0.00 0.00 659.50
1961 0.00 0.00 0.00 1.50 48.50 95.00 169.50 135.00 23.00 h 0.00 0.00 0.00 a 449.50
1962 0.00 0.00 0.00 4.50 8.50 72.00 169.50 212.50 63.50 8.00 0.00 0.00 538.50
1963 0.00 0.00 0.00 3.00 62.00 190.50 310.00 a 124.50 67.00 2.00 0.00 0.00 759.00
1964 0.00 f 0.00 0.00 0.00 33.50 147.00 306.50 168.00 55.00 8.00 0.00 a 0.00 718.00
1965 0.00 0.00 0.00 0.00 1.50 58.00 192.50 112.00 38.50 0.00 0.00 0.00 402.50
1966 0.00 0.00 0.00 0.00 21.50 128.00 305.50 132.50 15.50 0.00 0.00 0.00 603.00
1967 0.00 0.00 0.00 1.50 16.50 47.00 191.50 102.00 15.50 5.00 0.00 0.00 379.00
1968 0.00 0.00 0.00 0.00 6.50 158.50 157.00 109.50 14.00 6.50 0.00 0.00 452.00
1969 0.00 0.00 0.00 0.00 14.50 46.00 240.50 242.00 42.50 7.50 0.00 0.00 593.00
1970 0.00 0.00 0.00 0.00 26.50 121.50 221.00 234.50 66.00 0.00 0.00 0.00 669.50
1971 0.00 0.00 4.50 0.00 10.00 131.50 206.00 114.50 70.50 0.00 0.00 0.00 537.00
1972 0.00 0.00 0.00 2.50 5.50 119.00 193.50 175.00 45.50 11.50 0.00 0.00 552.50
1973 0.00 0.00 0.00 0.00 0.50 101.00 164.50 166.50 39.00 0.50 0.00 0.00 472.00
1974 0.00 0.00 0.00 1.00 43.00 141.00 229.50 87.00 25.50 1.50 0.00 0.00 528.50
1975 0.00 0.00 0.00 0.00 3.50 117.00 167.00 188.50 38.00 8.00 0.00 0.00 522.00
1976 0.00 0.00 0.00 0.00 2.00 104.50 229.50 145.00 36.50 0.00 0.00 0.00 517.50
1977 0.00 0.00 0.00 0.00 4.50 152.50 240.50 161.50 75.50 0.00 0.00 0.00 634.50
1978 0.00 0.00 0.00 0.00 16.00 179.00 277.00 151.50 82.00 0.50 0.00 0.00 706.00
1979 0.00 0.00 0.00 0.00 6.72 a 104.00 198.50 112.50 69.50 2.50 0.00 0.00 493.72
1980 0.00 0.00 0.00 0.00 0.00 176.50 293.00 193.50 76.00 1.50 0.00 0.00 740.50
1981 0.00 0.00 0.00 2.50 8.50 222.50 225.50 108.50 30.00 1.00 0.00 0.00 598.50
1982 0.00 0.00 0.00 0.00 0.00 45.50 227.50 175.00 48.00 0.00 0.00 0.00 496.00
1983 0.00 0.00 0.00 0.00 0.00 60.50 260.50 225.50 111.50 0.50 0.00 0.00 658.50
1984 0.00 0.00 0.00 0.00 42.00 85.50 228.00 154.50 72.00 0.00 0.00 0.00 582.00
1985 0.00 0.00 0.00 z 0.00 23.50 120.50 195.50 203.50 54.00 1.50 0.00 0.00 598.50
1986 0.00 0.00 0.00 a 0.00 11.88 a 88.50 202.00 145.00 41.00 0.00 0.00 0.00 488.38
1987 0.00 0.00 0.00 1.50 3.50 119.00 274.50 144.00 13.00 0.00 0.00 0.00 555.50
1988 0.00 0.00 1.00 0.00 3.50 124.50 204.00 198.00 51.50 0.00 0.00 0.00 582.50
1989 0.00 0.00 b 0.00 7.50 62.00 107.00 259.50 158.50 55.00 4.50 0.00 0.00 654.00
1990 0.00 0.00 0.00 0.50 18.00 252.50 156.00 133.50 80.50 0.00 0.00 0.00 641.00
1991 0.00 0.00 0.00 0.00 54.00 140.00 179.00 135.50 28.50 1.00 0.00 0.00 538.00
1992 0.00 0.00 0.00 2.50 12.50 88.00 145.50 113.00 43.50 0.00 0.00 0.00 405.00
1993 0.00 0.00 0.00 0.00 5.00 113.50 223.00 98.00 7.00 1.50 0.00 0.00 448.00
1994 0.00 0.00 0.00 0.00 24.50 216.50 195.50 195.00 50.50 0.00 0.00 0.00 682.00
1995 0.00 0.00 0.00 0.00 7.00 66.50 193.50 256.00 70.00 0.00 0.00 0.00 593.00
1996 0.00 0.00 0.00 0.00 104.50 154.00 238.50 183.00 51.00 1.00 0.00 0.00 a 732.00
1997 0.00 0.00 0.00 0.00 2.50 108.00 245.50 180.00 106.50 7.00 0.00 0.00 649.50
1998 0.00 0.00 0.00 0.00 43.00 158.50 209.00 153.00 93.50 0.00 0.00 0.00 657.00
1999 0.00 0.00 0.00 0.00 15.50 103.00 203.50 123.50 43.50 1.00 0.00 0.00 490.00
2000 0.00 0.00 0.00 0.00 86.00 149.50 271.00 282.50 147.50 13.00 0.00 0.00 a 949.50
2001 0.00 0.00 0.00 0.00 13.00 182.50 311.50 200.50 60.00 2.50 0.00 0.00 770.00
2002 0.00 0.00 0.00 0.00 30.50 269.00 305.00 271.00 89.50 1.50 0.00 0.00 966.50
2003 0.00 0.00 0.00 0.00 59.00 76.50 405.50 265.50 38.00 7.50 0.00 0.00 852.00
2004 0.00 0.00 0.00 0.00 44.50 96.00 174.00 124.50 92.00 0.00 0.00 0.00 a 531.00
2005 0.00 0.00 0.00 0.00 50.50 148.00 309.00 187.50 152.00 14.00 0.00 0.00 861.00
2006 0.00 0.00 0.00 7.00 29.00 184.00 233.50 123.00 0.00 2.00 0.00 0.00 578.50
2007 0.00 0.00 0.00 0.00 1.00 130.50 293.50 303.00 106.50 20.00 0.00 0.00 854.50
2008 0.00 0.00 0.00 3.00 8.00 122.00 245.00 195.00 51.00 0.50 0.00 0.00 624.50
2009 0.00 0.00 0.00 0.00 26.00 114.00 223.00 155.00 24.50 0.00 0.00 0.00 542.50
2010 0.00 0.00 0.00 5.00 76.50 185.00 221.50 222.00 102.50 1.50 0.00 0.00 814.00
2011 0.00 0.00 b 0.00 a 0.00 15.00 158.79 a 320.00 290.50 36.00 0.00 0.00 a 0.00 a 820.29
2012 0.00 0.00 0.00 0.00 z 18.08 a 190.56 c 274.00 197.50 50.50 0.00 0.00 0.00 730.64
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 0.07 0.81 18.28 123.06 222.97 171.84 59.02 2.99 0.00 0.00 591.55
S.D. 0.00 0.00 0.48 1.95 19.84 50.62 51.16 51.53 35.90 4.76 0.00 0.00 137.43
SKEW 0.00 0.00 8.11 3.01 1.93 0.28 0.61 0.48 0.96 2.39 0.00 0.00 0.58
MAX 0.00 0.00 4.50 11.50 104.50 269.00 405.50 322.50 172.50 24.00 0.00 0.00 966.50
MIN 0.00 0.00 0.00 0.00 0.00 20.00 118.32 43.50 0.00 0.00 0.00 0.00 316.50
NO YRS 99 102 103 102 104 103 103 102 102 100 102 100 83