ESTES PARK, COLORADO

Monthly Total Growing Degree Days

(052759)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199405
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
1896 0.00 z 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
1897 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
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 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 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 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
1915 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
1916 0.00 z 0.00 z 0.00 b 0.00 32.50 149.50 332.50 g 245.50 71.90 a 5.50 0.00 0.00 504.90
1917 0.00 0.00 a 0.00 a 0.00 4.00 f 157.00 356.00 259.88 a 186.00 10.33 a 0.00 0.00 969.22
1918 0.00 0.00 0.00 0.00 23.00 287.00 306.50 375.62 a 71.00 44.00 0.00 0.00 i 1107.12
1919 0.00 0.00 0.00 1.00 25.50 230.50 427.50 308.50 138.50 0.00 0.00 0.00 a 1131.50
1920 0.00 0.00 0.00 a 0.00 43.50 0.00 z 336.50 132.50 51.00 22.00 0.00 0.00 585.50
1921 0.00 0.00 a 2.14 b 2.59 a 51.27 e 220.50 386.50 289.00 118.50 43.50 2.14 b 0.00 b 1116.14
1922 0.00 0.00 0.00 a 0.00 a 43.00 293.04 b 360.50 413.50 146.00 32.50 0.00 0.00 1288.54
1923 0.00 0.00 0.00 20.50 70.00 192.00 349.00 310.50 107.50 0.00 0.00 0.00 1049.50
1924 0.00 0.00 0.00 17.00 40.00 265.50 355.00 355.00 122.50 8.00 f 2.00 0.00 1157.00
1925 0.00 0.00 1.00 8.00 98.50 253.00 389.00 208.50 133.50 12.50 j 0.00 0.00 1091.50
1926 0.00 0.00 0.00 19.50 105.00 177.00 271.50 225.50 k 115.50 25.00 0.00 0.00 713.50
1927 0.00 0.00 0.00 20.50 100.00 209.00 353.50 188.50 114.50 28.00 6.00 0.00 1020.00
1928 0.00 0.00 0.00 7.00 113.50 128.50 301.50 200.00 48.50 12.50 0.00 0.00 z 811.50
1929 0.00 m 0.00 0.00 0.00 z 0.00 z 169.00 354.00 310.50 103.50 21.00 0.00 0.00 958.00
1930 0.00 0.00 0.00 7.00 28.00 169.00 369.00 295.00 105.00 1.00 0.00 0.00 974.00
1931 0.00 0.00 0.00 0.00 61.00 173.00 356.50 302.50 218.00 13.50 11.50 0.00 1136.00
1932 0.00 0.50 0.00 a 0.00 21.50 117.00 387.00 304.50 96.50 13.00 0.00 0.00 940.00
1933 0.00 0.00 0.00 0.00 16.10 e 262.00 419.50 206.00 177.00 20.00 3.00 0.50 1104.10
1934 0.00 0.00 0.00 1.50 159.00 219.50 467.00 355.50 85.00 32.00 0.00 0.00 1319.50
1935 0.00 0.00 0.00 1.00 3.00 167.00 382.50 345.00 139.00 14.50 0.00 0.00 1052.00
1936 0.00 0.00 0.00 0.50 44.00 191.50 370.00 290.50 140.50 19.00 0.00 0.00 1056.00
1937 0.00 0.00 0.00 7.50 75.50 173.00 342.00 388.50 167.00 17.50 0.00 z 0.00 1171.00
1938 0.00 0.00 0.00 8.50 21.00 166.50 298.00 382.50 129.00 31.50 0.00 g 0.00 1037.00
1939 0.00 0.00 0.00 3.50 56.50 158.50 404.50 328.50 208.00 7.50 0.00 1.50 1168.50
1940 0.00 0.00 0.00 3.00 46.50 270.50 416.50 334.00 159.50 9.00 0.00 0.00 1239.00
1941 0.00 0.00 0.00 0.00 54.00 122.50 346.50 298.50 101.50 10.50 0.00 0.00 933.50
1942 0.00 0.00 a 0.00 3.00 36.00 123.50 348.50 321.00 93.50 36.50 2.50 0.00 964.50
1943 0.00 0.00 0.00 13.50 43.50 177.50 394.50 399.00 132.50 12.50 0.00 0.00 1173.00
1944 0.00 0.00 0.00 0.00 73.50 181.50 345.50 361.50 107.00 5.00 0.00 0.00 1074.00
1945 0.00 0.00 0.00 20.00 54.50 150.00 376.00 391.00 176.00 22.00 1.00 0.00 1190.50
1946 0.00 0.00 0.00 21.50 23.00 293.50 461.00 359.00 189.50 19.50 0.00 0.00 1367.00
1947 0.00 0.00 0.00 1.50 80.50 133.50 377.50 395.50 237.00 82.50 0.00 0.00 1308.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 403.00 239.00 40.00 0.00 0.00 682.00
1949 0.00 0.00 0.00 f 14.00 56.50 201.50 412.50 348.50 g 124.66 a 18.00 13.50 0.00 840.66
1950 0.00 0.50 0.00 18.50 26.50 223.97 a 286.00 226.50 74.00 54.00 5.50 2.00 917.47
1951 0.00 3.50 0.00 0.00 67.00 117.50 410.00 309.50 138.00 21.00 0.00 0.00 1066.50
1952 0.00 0.00 0.00 5.50 31.00 295.50 347.50 351.50 158.00 10.50 2.00 0.00 1201.50
1953 2.00 0.00 0.00 7.00 28.00 246.00 369.00 284.68 a 155.00 8.00 5.17 a 0.00 1104.86
1954 0.00 0.00 0.00 24.00 73.50 267.50 482.00 337.00 197.00 62.50 0.00 0.00 1443.50
1955 0.00 0.00 0.00 8.00 32.00 126.50 379.50 379.00 154.00 31.50 0.00 0.00 1110.50
1956 0.00 0.00 0.00 4.50 89.50 311.00 327.50 261.50 169.50 24.00 3.00 0.00 1190.50
1957 0.00 0.00 0.00 0.00 10.50 199.00 412.00 354.00 68.00 20.50 0.00 0.00 1064.00
1958 0.00 0.00 0.00 8.50 118.50 250.50 346.00 364.00 186.50 37.50 4.00 0.00 1315.50
1959 0.00 0.00 0.00 32.00 52.00 282.50 312.50 352.50 158.50 25.50 2.50 0.00 1218.00
1960 0.00 a 0.00 2.00 27.00 50.00 277.00 343.00 352.50 196.00 15.00 3.00 0.00 b 1265.50
1961 0.00 0.00 0.00 c 5.50 78.00 194.00 320.00 347.00 85.00 11.50 0.00 0.00 1041.00
1962 0.00 6.00 0.50 10.00 58.50 163.00 295.50 326.00 140.00 51.00 0.00 0.00 1050.50
1963 0.00 0.00 0.00 5.00 53.00 209.50 443.00 336.50 231.50 39.50 10.50 0.00 1328.50
1964 0.00 0.00 0.00 0.00 71.00 159.50 426.50 318.00 129.00 50.00 0.50 0.00 1154.50
1965 0.00 0.00 0.00 11.00 34.50 160.50 372.50 250.00 103.50 38.50 0.00 2.00 972.50
1966 0.00 0.00 3.50 3.00 80.50 208.45 a 463.50 292.00 148.00 37.00 1.50 0.00 1237.45
1967 0.00 0.00 5.00 1.00 50.50 112.50 354.00 257.50 123.00 68.50 0.00 0.00 972.00
1968 0.00 0.00 1.50 2.00 25.50 241.00 353.50 283.00 106.00 57.50 0.00 0.00 1070.00
1969 0.00 0.00 2.50 6.50 78.00 142.50 419.50 413.00 172.50 15.50 2.00 0.00 1252.00
1970 0.00 0.00 0.00 3.50 59.00 202.50 383.00 391.00 122.50 15.00 0.00 0.00 1176.50
1971 0.00 0.00 4.50 1.00 18.00 229.00 321.50 325.00 134.00 15.50 1.00 0.00 1049.50
1972 0.00 0.00 5.50 9.00 19.00 262.00 350.50 283.00 134.50 37.50 0.00 0.00 1101.00
1973 0.00 0.00 0.00 0.00 0.00 z 217.00 307.00 365.50 121.50 31.50 11.00 0.50 1054.00
1974 4.00 0.00 0.00 14.00 79.50 248.00 361.00 229.50 87.00 23.50 0.00 0.00 1046.50
1975 0.00 0.00 0.00 3.00 29.50 165.50 0.00 z 305.00 118.50 40.00 4.00 0.00 665.50
1976 0.00 0.00 0.00 1.00 40.50 207.50 388.50 300.00 114.50 14.00 4.50 0.00 1070.50
1977 0.00 0.00 0.00 2.00 21.00 314.00 431.50 337.00 180.00 a 9.50 0.00 0.00 1295.00
1978 0.00 0.00 5.50 0.00 47.50 254.50 0.00 z 308.45 a 175.00 37.50 11.00 0.00 b 839.45
1979 0.00 0.00 0.00 7.00 34.50 215.00 397.50 286.50 152.07 a 77.50 0.00 0.00 z 1170.07
1980 0.00 0.00 0.00 0.00 19.00 279.00 477.00 362.50 188.50 19.00 9.50 10.00 1364.50
1981 0.00 0.00 a 0.00 49.50 42.50 345.00 410.50 305.00 180.50 17.00 7.50 0.00 1357.50
1982 0.00 0.00 0.00 4.50 23.50 99.00 345.00 406.00 137.00 13.50 0.00 0.00 1028.50
1983 0.00 0.00 1.00 0.00 18.50 163.50 396.00 412.00 231.50 17.50 0.00 0.00 1240.00
1984 0.00 0.00 0.00 0.00 147.50 203.00 427.50 336.50 171.50 4.00 0.50 0.00 1290.50
1985 0.00 0.00 0.00 5.00 70.00 258.50 395.00 381.50 0.00 z 12.92 a 0.00 0.00 z 1122.92
1986 0.50 1.56 a 6.50 9.50 49.00 284.50 0.00 z 0.00 z 104.50 0.00 a 0.00 0.00 456.06
1987 0.00 0.00 2.00 31.00 85.50 262.50 414.00 341.50 119.00 16.00 0.00 z 0.00 z 1271.50
1988 0.00 0.00 0.00 5.00 0.00 z 0.00 z 0.00 z 315.50 161.50 19.50 0.00 0.00 501.50
1989 0.00 0.00 2.50 45.00 104.37 a 187.00 458.50 334.50 125.00 25.00 0.00 a 0.00 1281.87
1990 0.00 0.00 0.00 7.00 50.00 282.00 330.50 303.50 197.50 45.00 18.50 0.00 1234.00
1991 0.00 0.00 0.00 13.50 88.50 236.50 349.00 323.00 121.00 73.50 2.00 0.00 1207.00
1992 0.00 0.00 0.00 36.00 66.50 146.00 351.00 0.00 z 192.00 40.00 0.00 0.00 831.50
1993 0.00 0.00 1.00 9.50 62.50 178.50 391.00 338.50 147.50 4.00 0.00 0.00 1132.50
1994 0.00 0.00 1.50 13.00 99.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 113.50
Period of Record Statistics
MEAN 0.09 0.15 0.62 8.44 55.17 208.14 374.58 320.88 141.08 25.75 2.01 0.23 1151.02
S.D. 0.51 0.80 1.46 10.62 31.59 57.53 47.27 57.62 43.66 18.64 3.79 1.22 128.05
SKEW 6.69 6.12 2.59 1.87 0.94 0.17 0.23 -0.74 0.22 1.08 2.32 7.30 0.16
MAX 4.00 6.00 6.50 49.50 159.00 345.00 482.00 413.50 239.00 82.50 18.50 10.00 1443.50
MIN 0.00 0.00 0.00 0.00 3.00 99.00 271.50 132.50 48.50 0.00 0.00 0.00 917.47
NO YRS 76 78 78 77 74 75 72 74 77 76 75 73 56