STEAMBOAT SPRINGS, COLORADO

Monthly Total Growing Degree Days

(057936)

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
1893 0.00 z 0.00 0.00 0.00 34.00 190.00 347.72 a 307.50 119.50 19.50 0.00 0.00 a 1018.22
1894 0.00 0.00 0.00 9.00 119.50 214.50 442.00 0.00 z 103.50 1.00 0.00 z 0.00 z 889.50
1895 0.00 z 0.00 z 0.00 z 0.00 32.00 113.50 211.32 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 356.82
1896 0.00 z 0.00 a 0.00 23.00 0.00 z 0.00 z 0.00 z 0.00 z 265.00 2.50 0.00 e 0.00 290.50
1897 0.00 0.00 0.00 0.00 185.00 208.00 354.50 326.00 233.50 15.50 0.00 0.00 1322.50
1898 0.00 0.00 0.00 19.00 0.00 z 0.00 z 325.50 0.00 z 12.00 0.00 0.00 0.00 356.50
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 z 0.00 z 0.00
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 172.24 a 19.00 0.00 0.00 191.24
1909 0.00 0.00 a 0.00 0.50 24.50 248.50 453.50 0.00 z 42.50 k 13.50 0.00 a 0.00 740.50
1910 0.00 0.00 0.00 5.00 44.00 191.00 359.50 310.00 160.00 10.00 0.00 0.00 1079.50
1911 0.00 b 0.00 0.00 3.50 46.50 199.00 291.00 256.00 106.50 5.50 0.00 0.00 908.00
1912 0.00 0.00 0.00 0.00 27.00 f 118.50 304.50 231.50 41.50 0.00 0.00 0.00 696.00
1913 0.00 0.00 0.00 0.00 b 69.00 162.00 273.26 d 383.76 b 114.50 11.50 0.00 0.00 1014.02
1914 0.00 0.00 a 0.00 2.50 143.50 152.00 362.50 289.52 c 130.00 9.00 0.00 0.00 1089.02
1915 0.00 0.00 0.00 6.00 11.50 114.50 286.50 265.00 73.00 1.00 0.00 0.00 757.50
1916 0.00 0.00 0.00 0.00 21.50 143.50 381.00 270.00 96.50 5.50 0.00 0.00 918.00
1917 0.00 0.00 0.00 0.00 7.50 146.00 386.50 241.00 122.00 0.00 0.00 0.00 903.00
1918 0.00 0.00 0.00 0.00 30.50 285.50 312.00 234.50 106.55 a 36.68 a 10.34 a 0.00 1016.08
1919 0.00 a 0.00 a 0.00 a 0.52 a 47.53 a 194.48 a 406.50 303.59 b 148.45 a 0.00 c 0.00 o 0.00 1101.07
1920 0.00 0.00 a 0.00 a 0.00 49.60 a 158.50 343.07 a 202.02 a 68.79 a 5.68 a 0.00 b 0.00 a 827.66
1921 0.00 a 0.00 a 0.00 a 0.00 a 49.08 a 250.86 a 350.30 a 243.35 a 65.17 a 3.10 a 0.00 a 0.00 a 961.87
1922 0.00 0.00 0.00 a 0.00 27.50 210.00 301.50 331.00 60.00 4.00 0.00 0.00 934.00
1923 0.00 0.00 0.00 0.00 36.00 121.50 376.00 233.00 38.50 0.00 0.00 0.00 805.00
1924 0.00 0.00 0.00 0.00 6.20 a 142.00 266.00 207.50 49.50 0.00 0.00 0.00 671.20
1925 0.00 0.00 0.00 0.00 59.00 180.00 355.50 231.50 71.00 1.50 0.00 z 0.00 z 898.50
1926 0.00 a 0.00 0.00 3.50 37.00 193.50 278.50 245.00 51.50 0.00 0.00 z 0.00 z 809.00
1927 0.00 z 0.00 0.00 3.50 35.50 200.00 335.00 163.00 68.00 0.00 e 0.00 c 0.00 e 805.00
1928 0.00 0.00 0.00 0.00 83.00 100.38 d 268.00 0.00 z 0.00 z 1.50 0.00 0.00 452.88
1929 0.00 z 0.00 a 0.00 0.00 a 21.50 90.00 a 227.00 f 280.50 107.00 2.07 a 0.00 a 0.00 a 501.07
1930 0.00 d 0.00 0.00 b 8.65 d 0.00 z 0.00 z 0.00 z 0.00 z 117.00 15.00 0.00 0.00 a 140.65
1931 0.00 0.00 0.00 0.00 26.00 222.50 424.50 304.00 166.50 6.50 0.00 0.00 1150.00
1932 0.00 0.00 a 0.00 0.00 33.00 155.00 360.50 328.00 62.50 8.50 0.00 0.00 a 947.50
1933 0.00 0.00 0.00 0.00 22.00 275.50 438.00 291.00 179.50 12.50 0.00 0.00 1218.50
1934 0.00 0.00 0.00 a 7.50 142.50 188.50 471.50 430.00 91.00 16.00 0.00 0.00 1347.00
1935 0.00 0.00 0.00 1.00 25.50 173.00 384.00 354.50 112.50 17.00 0.00 0.00 1067.50
1936 0.00 0.00 0.00 a 0.00 a 89.00 291.50 447.50 376.00 97.00 0.00 0.00 0.00 1301.00
1937 0.00 0.00 0.00 0.00 57.50 207.00 391.00 370.50 179.50 5.50 0.00 0.00 1211.00
1938 0.00 0.00 0.00 8.50 38.50 214.50 321.50 359.00 150.00 20.00 0.00 0.00 a 1112.00
1939 0.00 0.00 0.00 5.00 47.50 130.50 365.00 306.50 174.50 0.50 0.00 0.00 1029.50
1940 0.00 0.00 0.00 1.03 a 76.50 263.00 431.50 358.00 179.00 0.00 0.00 0.00 1309.03
1941 0.00 0.00 0.00 0.00 69.50 153.00 360.50 307.00 80.00 0.00 0.00 0.00 970.00
1942 0.00 0.00 0.00 a 0.50 49.00 160.50 372.00 338.50 119.50 15.00 0.00 0.00 1055.00
1943 0.00 0.00 0.00 26.50 54.00 167.50 397.00 376.00 115.50 14.00 0.00 0.00 1150.50
1944 0.00 0.00 0.00 a 0.00 67.00 133.00 309.00 285.00 108.00 8.00 0.00 0.00 910.00
1945 0.00 0.00 0.00 0.00 35.50 81.00 349.00 348.50 101.50 4.50 0.00 0.00 920.00
1946 0.00 0.00 0.00 3.00 4.13 a 179.50 406.00 340.50 94.50 8.00 0.00 0.00 1035.63
1947 0.00 0.00 0.00 a 0.00 57.00 95.00 350.00 366.32 a 137.00 29.00 0.00 0.00 1034.32
1948 0.00 0.00 0.00 0.00 73.00 214.00 307.50 303.00 110.50 m 1.00 0.00 0.00 d 898.50
1949 0.00 0.00 0.00 2.00 23.00 146.00 325.50 291.00 101.50 4.50 0.00 0.00 893.50
1950 0.00 0.00 0.00 7.50 6.00 142.50 278.00 224.50 107.00 2.00 0.00 0.00 767.50
1951 0.00 0.00 0.00 a 0.00 39.50 78.50 379.00 310.50 64.66 a 6.50 0.00 0.00 878.66
1952 0.00 0.00 0.00 0.00 20.50 h 201.00 329.50 297.50 116.00 0.00 0.00 0.00 944.00
1953 0.00 0.00 0.00 0.00 30.50 203.00 404.50 283.65 a 124.50 5.50 0.00 0.00 1051.65
1954 0.00 0.00 0.00 4.50 77.50 206.50 486.50 304.50 161.50 28.00 0.00 0.00 1269.00
1955 0.00 0.00 0.00 1.00 22.00 128.50 394.00 401.00 147.50 9.00 0.00 0.00 1103.00
1956 0.00 0.00 0.00 3.50 81.50 236.00 332.50 255.50 134.00 8.00 0.00 0.00 1051.00
1957 0.00 0.00 0.00 0.00 14.43 b 154.00 344.50 303.00 58.00 12.00 0.00 0.00 885.93
1958 0.00 0.00 0.00 0.00 98.50 209.00 303.00 386.00 126.50 4.00 0.00 0.00 1127.00
1959 0.00 0.00 0.00 1.50 24.50 256.55 a 354.00 320.00 102.00 2.50 0.00 0.00 1061.05
1960 0.00 0.00 0.00 4.00 25.00 180.00 367.50 304.50 160.00 6.50 0.00 0.00 1047.50
1961 0.00 0.00 0.00 0.00 48.50 207.50 343.50 391.00 39.50 2.00 0.00 0.00 1032.00
1962 0.00 0.00 0.00 2.50 32.00 153.00 285.50 257.00 93.10 a 6.00 0.00 0.00 829.10
1963 0.00 0.00 0.00 0.00 44.00 156.00 404.00 350.00 192.50 19.00 0.00 0.00 1165.50
1964 0.00 0.00 0.00 0.00 75.00 112.50 426.50 266.00 65.50 4.00 0.00 0.00 949.50
1965 0.00 0.00 0.00 0.00 29.00 124.50 324.50 235.50 46.50 1.00 0.00 0.00 a 761.00
1966 0.00 0.00 0.00 0.00 54.50 162.41 a 420.00 275.50 111.50 0.00 0.00 0.00 1023.91
1967 0.00 0.00 0.00 0.00 26.00 97.00 345.00 296.50 101.00 24.00 0.00 0.00 889.50
1968 0.00 0.00 0.00 0.00 22.00 172.50 355.50 234.00 44.50 7.50 0.00 0.00 836.00
1969 0.00 0.00 0.00 3.50 74.50 111.50 386.50 380.00 136.00 0.00 0.00 0.00 1092.00
1970 0.00 0.00 0.00 0.00 40.00 158.50 342.50 364.50 68.50 0.00 0.00 0.00 974.00
1971 0.00 0.00 0.00 0.00 16.00 163.50 333.00 377.50 82.00 2.50 0.00 0.00 974.50
1972 0.00 0.00 0.00 1.00 24.00 209.50 303.00 299.50 67.00 12.50 0.00 0.00 916.50
1973 0.00 0.00 0.00 0.00 12.00 149.00 300.50 322.50 88.50 1.00 0.00 0.00 873.50
1974 0.00 0.00 0.00 1.00 39.27 a 214.50 355.00 222.00 61.00 3.00 0.00 0.00 895.77
1975 0.00 0.00 0.00 0.00 9.00 83.50 360.00 223.50 90.00 3.50 0.00 0.00 769.50
1976 0.00 0.00 0.00 0.00 14.00 126.00 391.50 273.50 103.00 9.50 0.00 0.00 917.50
1977 0.00 0.00 0.00 0.00 23.25 a 276.00 402.50 363.00 147.41 a 1.50 0.00 0.00 1213.66
1978 0.00 0.00 0.00 0.50 20.00 161.50 334.50 255.00 135.00 0.00 0.00 0.00 906.50
1979 0.00 0.00 0.00 0.00 40.50 148.00 329.50 275.50 140.50 2.50 0.00 0.00 936.50
1980 0.00 0.00 0.00 1.00 24.00 182.00 413.00 300.50 125.50 6.00 0.00 b 0.00 1052.00
1981 0.00 0.00 a 0.00 16.50 32.00 235.50 385.00 318.00 185.50 1.50 0.00 b 0.00 1174.00
1982 0.00 0.00 0.00 0.00 7.50 91.50 321.50 387.50 109.00 3.50 0.00 0.00 920.50
1983 0.00 0.00 0.00 0.00 24.50 128.50 340.00 418.00 148.50 0.00 0.00 0.00 1059.50
1984 0.00 0.00 0.00 0.00 77.00 146.00 382.50 362.00 126.50 5.00 0.00 0.00 1099.00
1985 0.00 0.00 0.00 2.00 25.63 e 142.00 l 412.00 329.50 105.00 0.00 0.00 0.00 874.13
1986 0.00 0.00 0.00 0.50 31.00 a 258.50 338.00 342.00 0.00 z 0.00 z 0.00 z 0.00 z 970.00
1987 0.00 z 0.00 z 0.00 30.00 99.00 257.50 395.00 331.00 124.50 16.50 0.00 0.00 1253.50
1988 0.00 0.00 0.00 6.50 99.50 380.50 464.50 426.00 139.50 14.00 0.00 0.00 1530.50
1989 0.00 0.00 0.00 32.00 96.00 192.00 493.00 343.50 165.00 a 20.50 0.00 i 0.00 1342.00
1990 0.00 0.00 0.00 c 3.50 33.00 240.52 a 330.50 201.00 i 200.50 18.71 b 0.00 0.00 826.72
1991 0.00 0.00 0.00 0.00 58.00 180.50 333.00 310.50 107.00 0.50 0.00 0.00 989.50
1992 0.00 0.00 z 0.00 14.50 77.00 134.00 258.00 277.00 68.00 9.00 0.00 0.00 837.50
1993 0.00 0.00 0.00 0.00 75.00 148.00 301.50 312.50 101.00 0.00 z 0.00 z 0.00 938.00
1994 0.00 0.00 0.00 24.00 99.00 321.50 424.00 447.50 172.00 10.50 0.00 0.00 1498.50
1995 0.00 0.00 0.00 0.00 19.50 171.50 357.00 440.00 194.00 2.00 0.00 0.00 1184.00
1996 0.00 0.00 0.00 3.00 81.00 222.50 433.00 380.50 130.50 28.50 0.00 0.00 1279.00
1997 0.00 0.00 0.00 0.00 50.50 256.50 370.00 338.50 192.50 22.50 0.00 0.00 1230.50
1998 0.00 0.00 0.00 3.00 69.50 134.00 506.00 401.50 257.50 10.00 0.00 0.00 1381.50
1999 0.00 0.00 0.00 5.00 73.00 204.00 470.50 374.50 101.00 0.00 0.00 0.00 1228.00
2000 0.00 0.00 a 0.00 19.00 129.50 235.00 489.00 475.00 153.00 9.50 0.00 0.00 1510.00
2001 0.00 0.00 0.00 10.00 94.00 261.00 490.00 490.50 160.00 12.50 0.00 0.00 a 1518.00
2002 0.00 0.00 0.00 5.00 70.50 320.50 554.00 358.50 155.50 0.00 0.00 0.00 1464.00
2003 0.00 0.00 0.00 1.50 130.50 201.00 531.50 481.00 127.50 22.50 0.00 d 0.00 1495.50
2004 0.00 0.00 m 0.00 t 0.00 z 0.00 z 0.00 z 0.00 z 299.00 140.50 1.00 0.00 0.00 440.50
2005 0.00 0.00 0.00 2.00 79.00 183.50 412.50 309.50 117.50 17.00 0.00 0.00 1121.00
2006 0.00 0.00 0.00 5.50 95.00 277.00 499.00 369.50 85.00 8.00 0.00 0.00 1339.00
2007 0.00 0.00 0.00 9.50 76.50 153.50 g 531.50 474.50 164.00 8.00 0.00 0.00 1264.00
2008 0.00 0.00 0.00 0.00 43.00 178.50 419.00 362.00 84.50 12.50 0.00 0.00 1099.50
2009 0.00 0.00 0.00 1.00 61.00 126.00 356.00 294.50 189.50 2.00 0.00 0.00 1030.00
2010 0.00 0.00 0.00 0.00 32.50 216.50 392.00 324.00 143.50 41.50 0.00 0.00 1150.00
2011 0.00 0.00 0.00 0.00 a 14.47 a 158.00 374.00 404.00 121.50 26.00 0.00 0.00 1097.97
2012 0.00 0.00 0.00 27.00 65.50 309.50 483.50 415.50 144.50 7.50 0.00 0.00 1453.00
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 0.00 3.60 51.13 183.77 373.20 322.93 118.91 8.09 0.10 0.00 1070.27
S.D. 0.00 0.00 0.00 6.92 34.34 58.92 65.86 66.33 47.21 8.68 1.02 0.00 197.73
SKEW 0.00 0.00 0.00 2.55 1.18 0.60 0.48 0.29 0.46 1.41 10.00 0.00 0.58
MAX 0.00 0.00 0.00 32.00 185.00 380.50 554.00 490.50 265.00 41.50 10.34 0.00 1530.50
MIN 0.00 0.00 0.00 0.00 4.13 78.50 211.32 163.00 12.00 0.00 0.00 0.00 671.20
NO YRS 105 107 109 109 104 104 106 102 106 108 103 106 85