MONTROSE 1, COLORADO

Monthly Total Growing Degree Days

(055717)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198210
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
1905 0.00 a 0.52 a 68.50 i 169.29 b 202.50 j 616.20 e 772.02 e 755.50 547.00 50.00 r 25.50 0.00 a 2886.02
1906 0.00 z 12.00 105.00 191.50 385.00 509.42 d 792.50 783.02 b 524.44 c 288.50 84.83 a 10.85 a 3687.06
1907 2.50 q 69.00 n 125.50 g 0.00 z 358.64 b 631.07 b 903.50 838.00 581.90 a 404.50 8.50 0.00 a 3726.11
1908 0.00 z 37.50 118.00 214.50 319.50 615.50 906.50 761.50 533.50 156.00 1.00 0.00 3663.50
1909 3.50 0.00 32.00 200.50 286.00 634.00 872.50 826.00 525.50 290.00 73.00 0.00 3743.00
1910 1.00 0.50 146.50 248.50 414.00 702.50 801.00 755.50 534.00 0.00 z 50.00 2.50 j 3653.50
1911 38.50 6.50 130.72 a 272.00 556.50 787.00 881.50 906.50 702.50 264.00 36.00 0.00 4581.72
1912 0.00 1.50 48.50 186.00 526.00 744.00 915.00 896.50 495.50 280.00 41.50 0.00 4134.50
1913 0.00 6.00 50.00 283.50 595.50 741.00 925.50 968.50 553.50 233.50 92.00 0.00 4449.00
1914 9.00 1.50 52.50 287.00 545.50 744.00 929.50 883.50 693.00 309.00 72.50 0.00 4527.00
1915 0.00 0.00 71.50 355.00 440.50 692.50 970.00 905.00 642.50 343.00 103.00 4.50 4527.50
1916 2.50 3.00 160.00 303.50 532.50 815.50 982.00 869.50 610.00 265.50 50.00 7.50 4601.50
1917 0.00 23.00 31.50 201.00 341.00 767.50 1057.00 880.00 641.50 322.00 64.50 12.50 4341.50
1918 0.00 14.00 146.00 171.50 512.00 925.00 928.00 888.50 602.00 377.50 36.00 0.00 4600.50
1919 0.00 4.00 82.50 301.00 634.00 828.00 1056.00 983.50 727.50 220.50 34.00 0.00 4871.00
1920 0.00 20.50 47.00 143.00 586.00 775.00 980.00 883.00 612.00 298.00 24.00 0.50 4369.00
1921 7.50 24.50 179.00 235.00 584.50 816.00 992.00 892.50 710.00 451.50 79.00 37.50 5009.00
1922 1.50 29.50 78.00 191.50 546.00 877.50 1017.00 974.00 705.00 319.00 29.50 1.50 4770.00
1923 1.00 0.00 36.50 233.00 567.50 790.00 1033.00 872.00 573.00 220.00 14.00 2.50 4342.50
1924 0.00 3.50 4.00 205.00 476.00 822.00 973.50 859.50 574.50 329.50 66.00 0.00 4313.50
1925 0.00 0.00 138.00 332.00 683.00 793.50 1032.50 854.00 641.00 284.50 20.00 1.50 4780.00
1926 0.00 6.00 51.00 339.00 549.50 844.00 949.00 937.00 648.50 353.50 34.50 5.50 4717.50
1927 0.00 19.00 65.50 300.00 584.50 790.50 972.50 830.50 633.50 348.00 91.50 0.00 4635.50
1928 11.00 1.50 87.50 216.00 525.50 734.50 990.00 904.00 691.00 357.00 33.00 0.00 4551.00
1929 0.00 0.00 55.00 199.00 498.50 826.00 990.50 929.00 544.00 278.50 0.00 5.00 4325.50
1930 0.00 11.00 42.00 386.00 464.50 827.50 970.50 935.50 653.50 283.00 42.50 0.00 4616.00
1931 0.00 0.00 54.00 292.50 498.00 912.00 1118.50 975.50 744.50 384.50 71.50 0.00 5051.00
1932 0.00 21.50 57.50 271.00 588.00 789.00 1046.00 950.50 656.00 301.00 26.50 8.50 4715.50
1933 0.00 0.00 96.50 169.50 412.50 920.89 b 1120.81 b 633.00 j 782.50 429.72 b 23.00 i 5.50 3937.93
1934 2.50 22.50 229.00 440.00 743.50 820.00 1133.50 1047.50 647.50 408.00 103.50 3.00 5600.50
1935 0.00 11.00 86.00 282.00 483.00 890.50 1072.50 991.00 687.00 361.00 24.50 0.00 4888.50
1936 0.00 8.50 105.00 359.00 647.50 912.50 1060.50 964.00 607.50 260.50 4.00 0.00 4929.00
1937 0.00 0.00 17.50 230.50 553.50 744.00 951.50 932.00 677.00 312.00 61.50 3.00 4482.50
1938 0.00 7.00 44.50 266.50 442.00 731.50 932.00 1014.50 688.00 351.50 14.00 0.00 4491.50
1939 0.00 0.00 112.50 339.50 624.50 815.50 1070.00 977.00 716.00 293.50 47.50 10.00 5006.00
1940 0.00 19.50 134.50 262.00 671.00 889.00 1054.50 955.00 699.00 342.50 30.50 0.00 5057.50
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
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 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 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
1964 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
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
Period of Record Statistics
MEAN 2.36 9.01 85.15 259.34 519.30 779.85 976.47 902.26 633.48 315.32 45.42 3.41 4634.29
S.D. 7.04 10.22 50.73 69.89 106.20 95.95 88.47 73.04 72.34 63.13 29.40 6.94 343.52
SKEW 4.36 1.02 0.80 0.50 -0.27 -0.71 -0.39 -0.33 -0.10 -0.06 0.39 3.62 0.20
MAX 38.50 37.50 229.00 440.00 743.50 925.00 1133.50 1047.50 782.50 451.50 103.50 37.50 5600.50
MIN 0.00 0.00 4.00 143.00 286.00 509.42 772.02 755.50 495.50 156.00 0.00 0.00 3743.00
NO YRS 33 35 34 35 35 36 36 35 36 34 35 35 30