CRESTED BUTTE, COLORADO

Monthly Total Growing Degree Days

(051959)

Base Temperature = 50 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
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 n 0.00 0.00 a 6.50 55.00 202.53 a 139.50 54.00 0.00 0.00 0.00 457.53
1911 0.00 0.00 a 0.00 0.00 3.50 49.50 140.02 a 96.50 23.00 0.00 0.00 0.00 a 312.52
1912 0.00 0.00 0.00 0.00 1.50 26.00 110.50 56.50 f 5.00 j 0.00 0.00 a 0.00 138.00
1913 0.00 0.00 0.00 a 0.00 4.50 31.50 149.50 176.50 30.50 0.00 0.00 0.00 392.50
1914 0.00 0.00 0.00 0.00 3.50 39.50 153.50 115.00 1.00 0.00 0.00 0.00 312.50
1915 0.00 0.00 0.00 a 0.00 0.50 26.00 68.50 72.00 15.00 0.00 0.00 0.00 182.00
1916 0.00 0.00 0.00 0.00 0.00 49.50 178.50 101.00 0.00 0.00 0.00 0.00 329.00
1917 0.00 0.00 0.00 0.00 0.00 8.50 50.50 54.50 0.00 a 0.00 0.00 0.00 113.50
1918 0.00 0.00 0.00 0.00 1.50 210.50 243.00 43.50 0.00 0.00 z 0.00 z 0.00 z 498.50
1919 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
1920 0.00 0.00 0.00 0.00 a 0.00 a 7.00 43.00 26.00 0.00 0.00 0.00 0.00 76.00
1921 0.00 0.00 0.00 0.00 2.58 a 35.00 75.00 56.50 2.00 0.00 0.00 0.00 171.08
1922 0.00 0.00 0.00 0.00 1.50 73.50 i 193.00 92.00 34.00 0.00 0.00 0.00 c 320.50
1923 0.00 0.00 0.00 0.00 0.50 23.00 241.50 96.50 0.00 0.00 0.00 0.00 361.50
1924 0.00 z 0.00 0.00 0.00 0.00 17.00 250.00 56.00 0.00 z 0.00 l 0.00 0.00 323.00
1925 0.00 0.00 0.00 0.00 a 0.00 93.00 270.73 a 172.00 33.00 0.00 0.00 0.00 568.73
1926 0.00 0.00 c 0.00 0.00 43.00 174.00 279.00 283.50 63.62 a 0.00 z 0.00 0.00 843.12
1927 0.00 0.00 0.00 0.00 67.50 218.50 283.50 221.50 30.00 0.00 0.00 0.00 821.00
1928 0.00 0.00 0.00 0.00 69.00 207.50 288.50 269.00 41.00 0.00 z 0.00 0.00 875.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 3.00 142.00 312.50 264.00 31.50 0.00 b 0.00 0.00 753.00
1930 0.00 a 0.00 0.00 a 0.00 8.78 a 174.50 275.50 237.00 21.00 0.00 0.00 0.00 a 716.78
1931 0.00 0.00 0.00 0.00 1.50 180.00 294.50 293.50 27.00 0.00 0.00 0.00 796.50
1932 0.00 0.00 0.00 0.00 h 0.00 110.50 255.50 216.00 45.00 a 0.00 0.00 0.00 b 627.00
1933 0.00 0.00 0.00 0.00 0.50 188.00 195.00 j 229.40 a 66.00 12.00 0.00 a 0.00 495.90
1934 0.00 0.00 a 0.00 0.00 15.50 49.00 259.50 270.73 a 4.50 1.03 a 0.00 0.00 600.27
1935 0.00 0.00 0.00 0.00 0.00 105.00 220.10 a 216.00 41.00 0.00 a 0.00 0.00 582.10
1936 0.00 0.00 0.00 0.00 22.50 137.50 321.00 390.50 81.00 0.00 0.00 0.00 a 952.50
1937 0.00 a 0.00 0.00 0.00 13.00 112.50 302.50 315.00 48.00 2.50 0.00 0.00 793.50
1938 0.00 0.00 0.00 0.00 10.00 92.50 182.00 278.50 43.50 0.00 0.00 0.00 606.50
1939 0.00 0.00 z 0.00 z 0.00 37.00 156.50 306.00 228.50 89.50 0.00 z 0.00 0.00 817.50
1940 0.00 0.00 0.00 0.00 0.50 139.50 337.00 256.50 78.00 2.00 0.00 0.00 813.50
1941 0.00 0.00 0.00 0.00 11.00 56.38 a 0.00 z 0.00 z 56.90 a 3.00 0.00 0.00 127.28
1942 0.00 0.00 0.00 a 0.00 8.78 a 43.00 176.50 146.00 35.50 0.50 0.00 0.00 410.28
1943 0.00 0.00 0.00 0.00 2.50 67.50 237.50 219.50 5.50 0.00 0.00 0.00 532.50
1944 0.00 0.00 0.00 0.00 1.50 49.50 157.00 157.00 24.00 3.50 0.00 0.00 392.50
1945 0.00 0.00 a 0.00 0.00 3.50 29.50 205.00 179.50 37.50 1.00 0.00 0.00 456.00
1946 0.00 0.00 0.00 0.00 0.00 96.50 277.00 224.50 52.00 2.00 0.00 0.00 652.00
1947 0.00 0.00 0.00 0.00 6.00 38.50 269.00 199.50 74.50 1.00 0.00 0.00 a 588.50
1948 0.00 0.00 0.00 0.00 16.50 68.50 195.00 145.50 94.00 0.00 0.00 a 0.00 519.50
1949 0.00 0.00 0.00 0.00 0.00 73.00 236.50 136.00 31.00 0.00 0.00 0.00 476.50
1950 0.00 0.00 0.00 a 0.00 e 0.00 59.00 147.00 104.50 42.00 0.50 0.00 0.00 353.00
1951 0.00 a 0.00 a 0.00 0.00 12.00 63.50 250.00 149.00 18.00 0.00 0.00 a 0.00 492.50
1952 0.00 0.00 0.00 0.00 d 0.00 c 123.46 d 152.00 i 73.50 q 55.00 g 1.66 c 0.00 0.00 125.12
1953 0.00 a 0.00 a 0.00 0.00 10.00 126.21 a 313.50 158.00 28.97 a 0.00 0.00 0.00 a 636.67
1954 0.00 0.00 0.00 0.00 21.00 118.39 b 339.93 b 209.50 58.50 h 9.50 0.00 e 0.00 a 698.32
1955 0.00 g 0.00 a 0.00 b 0.00 a 4.00 j 26.00 h 260.50 265.00 84.00 0.00 0.00 0.00 609.50
1956 0.00 a 0.00 0.00 0.00 19.00 150.50 248.50 125.50 76.00 17.88 e 0.00 0.00 637.38
1957 0.00 0.00 0.00 0.00 0.00 88.00 251.50 228.00 23.79 a 3.50 0.00 0.00 594.79
1958 0.00 0.00 0.00 0.00 39.00 142.00 216.00 296.00 87.00 6.00 0.00 0.00 786.00
1959 0.00 0.00 0.00 0.00 2.50 186.00 241.50 215.50 66.00 0.00 0.00 0.00 711.50
1960 0.00 0.00 0.00 0.00 a 3.00 123.50 256.50 243.50 98.00 0.50 0.00 0.00 725.00
1961 0.00 0.00 0.00 0.00 15.00 156.00 253.50 277.00 16.50 0.00 0.00 e 0.00 718.00
1962 0.00 0.00 0.00 0.00 4.50 96.50 200.00 187.00 54.00 5.50 0.00 z 0.00 547.50
1963 0.00 0.00 0.00 0.00 6.00 99.50 307.50 252.00 120.00 7.00 0.00 0.00 792.00
1964 0.00 0.00 0.00 0.00 27.00 80.50 329.50 184.00 40.50 1.00 0.00 0.00 662.50
1965 0.00 0.00 0.00 0.00 4.00 63.50 250.00 148.50 15.50 0.00 0.00 0.00 481.50
1966 0.00 0.00 0.00 0.00 15.00 91.00 342.00 242.00 64.00 0.00 0.00 0.00 754.00
1967 0.00 0.00 0.00 0.00 13.00 53.00 278.50 173.00 48.50 6.50 0.00 a 0.00 572.50
1968 0.00 0.00 0.00 0.00 12.00 113.50 256.50 138.00 11.00 0.00 0.00 0.00 531.00
1969 0.00 0.00 0.00 0.00 38.00 47.00 277.00 288.00 57.50 0.00 0.00 0.00 707.50
1970 0.00 0.00 0.00 0.00 2.50 116.00 266.00 264.50 14.50 0.00 0.00 0.00 663.50
1971 0.00 0.00 0.00 0.00 2.00 89.00 180.50 194.50 22.50 0.00 0.00 0.00 488.50
1972 0.00 0.00 0.00 0.00 10.00 98.50 218.50 198.50 20.00 1.50 0.00 0.00 547.00
1973 0.00 0.00 0.00 0.00 3.00 95.00 164.00 171.50 13.50 0.00 a 0.00 0.00 447.00
1974 0.00 0.00 0.00 0.00 4.28 b 87.41 a 143.93 c 42.76 b 18.00 0.00 0.00 0.00 296.38
1975 0.00 0.00 0.00 0.00 a 0.00 7.00 107.98 a 108.50 30.52 a 0.00 c 0.00 0.00 254.00
1976 0.00 0.00 a 0.00 a 0.00 0.00 44.46 b 243.00 111.00 33.10 a 3.21 b 0.00 0.00 434.77
1977 0.00 z 0.00 z 0.00 q 0.00 m 0.50 121.50 227.00 192.00 66.72 a 0.00 z 0.00 0.00 607.72
1978 0.00 0.00 0.00 0.00 z 0.52 a 0.00 z 186.00 131.00 49.00 2.50 0.00 0.00 369.02
1979 0.00 0.00 0.00 0.00 3.10 a 47.00 0.00 z 12.00 w 36.00 1.50 0.00 0.00 87.60
1980 0.00 a 0.00 a 0.00 0.00 a 1.50 50.50 182.00 122.00 22.00 0.00 0.00 0.00 378.00
1981 0.00 0.00 0.00 0.00 6.00 126.50 163.00 g 161.50 33.00 0.00 0.00 0.00 327.00
1982 0.00 0.00 0.00 0.00 2.00 42.00 167.00 212.50 25.50 0.00 0.00 0.00 449.00
1983 0.00 0.00 0.00 0.00 b 8.00 44.50 234.00 267.00 64.50 0.00 0.00 0.00 618.00
1984 0.00 0.00 0.00 0.00 13.00 63.50 247.50 221.00 42.00 0.00 0.00 0.00 587.00
1985 0.00 0.00 0.00 0.00 2.50 85.56 c 182.50 154.00 17.00 0.00 0.00 0.00 441.56
1986 0.00 0.00 0.00 0.00 0.00 101.00 141.50 166.50 5.50 0.00 0.00 0.00 414.50
1987 0.00 0.00 0.00 0.00 0.00 73.50 165.00 147.50 11.50 0.00 0.00 0.00 397.50
1988 0.00 0.00 0.00 0.00 0.50 136.50 214.00 197.00 12.50 0.00 0.00 0.00 560.50
1989 0.00 a 0.00 0.00 0.00 20.00 68.00 242.00 120.00 36.00 5.00 0.00 0.00 491.00
1990 0.00 0.00 0.00 0.00 6.00 134.50 206.00 133.00 96.00 1.50 0.00 0.00 577.00
1991 0.00 0.00 0.00 0.00 6.00 60.00 182.00 172.00 42.50 0.00 0.00 0.00 462.50
1992 0.00 0.00 0.00 0.00 4.50 71.50 128.00 149.00 19.50 0.00 0.00 0.00 372.50
1993 0.00 0.00 0.00 0.00 3.50 52.50 153.00 132.00 16.50 1.00 0.00 0.00 358.50
1994 0.00 0.00 0.00 0.00 3.00 128.00 215.00 239.00 35.00 0.00 0.00 0.00 620.00
1995 0.00 0.00 0.00 0.00 0.00 37.00 130.50 244.00 76.00 0.00 0.00 0.00 487.50
1996 0.00 0.00 0.00 0.00 23.00 80.00 253.00 177.50 48.00 2.00 0.00 0.00 583.50
1997 0.00 0.00 0.00 0.00 3.00 82.50 190.00 155.00 46.50 3.50 0.00 0.00 480.50
1998 0.00 0.00 0.00 0.00 6.00 45.50 262.50 179.00 96.50 1.00 0.00 0.00 590.50
1999 0.00 0.00 0.00 0.00 6.50 50.50 247.50 180.00 13.50 0.00 0.00 0.00 498.00
2000 0.00 0.00 0.00 0.00 34.50 83.50 230.50 246.50 64.50 1.00 0.00 0.00 660.50
2001 0.00 0.00 0.00 0.00 9.50 113.00 255.00 188.50 33.00 0.00 0.00 0.00 599.00
2002 0.00 0.00 0.00 0.00 13.00 148.00 288.50 169.50 46.50 0.00 0.00 0.00 665.50
2003 0.00 0.00 0.00 0.00 45.00 42.50 311.50 227.00 33.00 6.50 0.00 0.00 665.50
2004 0.00 0.00 0.00 0.00 8.00 72.50 182.50 103.00 27.50 0.00 0.00 0.00 393.50
2005 0.00 0.00 0.00 0.00 23.00 73.50 247.00 152.00 52.00 2.00 0.00 0.00 549.50
2006 0.00 0.00 0.00 0.00 17.50 107.50 285.00 195.00 14.00 0.00 0.00 0.00 619.00
2007 0.00 0.00 0.00 0.00 1.50 110.50 296.50 245.00 73.50 0.00 0.00 0.00 727.00
2008 0.00 0.00 0.00 0.00 11.00 82.50 239.00 202.50 12.50 3.00 0.00 0.00 550.50
2009 0.00 0.00 0.00 0.00 0.00 z 54.50 204.50 122.50 37.50 0.00 0.00 0.00 419.00
2010 0.00 0.00 0.00 0.00 17.00 136.00 321.00 210.00 66.50 9.50 0.00 0.00 760.00
2011 0.00 0.00 0.00 0.00 6.50 93.00 315.50 281.00 47.50 3.50 0.00 0.00 a 747.00
2012 0.00 b 0.00 a 0.00 0.00 13.00 207.86 b 327.50 255.00 52.00 0.00 0.00 0.00 855.36
2013 0.00 0.00 0.00 a 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 9.49 90.16 227.25 184.69 39.68 1.41 0.00 0.00 542.92
S.D. 0.00 0.00 0.00 0.00 13.26 49.56 66.67 68.97 26.68 2.89 0.00 0.00 175.20
SKEW 0.00 0.00 0.00 0.00 2.45 0.63 -0.55 -0.01 0.64 3.16 0.00 0.00 -0.30
MAX 0.00 0.00 0.00 0.00 69.00 218.50 342.00 390.50 120.00 17.88 0.00 0.00 952.50
MIN 0.00 0.00 0.00 0.00 0.00 7.00 43.00 26.00 0.00 0.00 0.00 0.00 76.00
NO YRS 98 99 100 98 100 99 97 98 98 97 101 102 81