COTTONWOOD, IDAHO

Monthly Total Growing Degree Days

(102154)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197609
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 z 0.00 z 5.00 u 0.00 z 0.00 z 0.00 z 445.50 0.00 z 0.00 z 0.00 z 0.00 z 445.50
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 22.50 122.00 215.50 399.50 507.00 243.50 32.00 5.00 0.00 1547.00
1914 0.00 0.00 0.00 8.00 154.50 209.50 604.00 573.00 190.00 73.00 1.00 0.00 1813.00
1915 0.00 0.00 5.50 54.00 45.00 180.50 396.50 696.50 180.00 66.50 0.00 0.00 1624.50
1916 0.00 0.00 a 1.50 20.50 31.50 204.00 386.50 476.00 233.50 39.00 0.00 0.00 1392.50
1917 0.00 0.00 b 0.00 0.00 45.00 212.00 633.00 618.00 343.00 132.30 c 17.50 0.00 2000.80
1918 0.00 0.00 1.00 28.50 74.00 477.00 553.00 352.50 360.50 98.50 0.00 0.00 1945.00
1919 0.00 0.00 1.50 26.00 145.00 270.00 631.50 586.00 240.00 19.00 0.00 0.00 1919.00
1920 0.00 0.00 0.00 2.00 40.00 143.50 624.00 540.00 258.50 44.00 0.00 0.00 1652.00
1921 0.00 0.00 2.00 5.50 71.00 297.00 518.00 560.50 88.00 148.50 13.00 0.00 1703.50
1922 0.00 0.00 0.00 1.00 74.00 379.00 623.00 560.00 391.67 c 138.50 0.00 0.00 2167.17
1923 0.00 0.00 14.00 26.54 d 58.50 161.50 510.00 493.50 318.00 42.50 0.00 0.00 1624.54
1924 0.00 0.00 0.00 10.00 251.50 294.50 513.00 455.00 298.50 30.50 0.00 0.00 1853.00
1925 0.00 0.00 0.00 37.00 136.50 291.50 663.00 464.00 209.00 0.00 0.00 0.00 1801.00
1926 0.00 0.00 0.00 123.00 93.50 305.50 580.50 467.00 79.00 22.50 0.00 0.00 1671.00
1927 0.00 0.00 0.00 a 34.00 4.00 q 240.50 458.00 417.50 114.00 51.00 4.00 0.00 1319.00
1928 0.00 0.00 2.50 28.00 300.50 225.50 577.50 411.50 249.83 a 31.50 0.00 0.00 1826.83
1929 0.00 0.00 0.00 0.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 21.50 6.00 0.00 27.50
1932 0.00 0.00 0.00 15.50 78.50 272.50 398.00 388.50 176.00 49.08 a 0.00 0.00 1378.08
1933 0.00 0.00 0.00 20.50 43.00 281.00 466.50 476.50 125.50 78.00 0.00 0.00 1491.00
1934 0.00 0.00 4.50 97.00 201.00 257.00 506.00 514.50 190.56 c 81.50 2.59 a 0.00 1854.64
1935 0.00 0.00 1.07 b 1.11 c 62.00 234.50 447.00 404.50 295.00 66.00 0.00 0.00 1511.18
1936 0.00 0.00 0.00 82.76 a 220.50 314.50 577.00 507.76 b 195.50 71.50 0.00 0.00 1969.52
1937 0.00 0.00 0.00 4.66 a 100.50 229.00 531.65 a 393.50 289.00 72.00 0.00 0.00 1620.31
1938 0.00 0.00 0.00 14.00 107.00 312.32 b 532.17 a 394.00 378.00 34.50 0.00 a 0.00 1771.99
1939 0.00 0.00 7.00 47.00 146.50 144.00 489.50 505.00 240.00 34.00 0.00 1.50 1614.50
1940 0.00 0.00 2.50 13.50 183.42 a 353.00 519.50 476.50 296.00 62.50 0.00 0.00 1906.92
1941 0.00 0.00 4.00 18.50 113.00 208.50 523.50 398.00 53.50 h 4.50 1.00 0.00 1271.00
1942 0.00 0.00 0.00 24.00 70.00 112.24 a 0.00 z 450.69 e 0.00 z 0.00 z 0.00 z 0.00 z 656.93
1943 0.00 z 0.00 z 0.00 31.00 36.50 108.00 407.50 363.00 232.50 120.00 0.00 0.00 1298.50
1944 0.00 0.00 0.00 17.50 126.00 179.00 462.00 417.50 298.50 117.00 0.00 0.00 1617.50
1945 0.00 0.00 0.00 11.00 93.00 154.50 511.00 522.00 188.00 105.00 2.50 0.00 1587.00
1946 0.00 0.00 0.00 42.00 43.50 124.00 375.50 452.50 158.00 0.50 0.00 0.00 1196.00
1947 0.00 0.00 0.00 18.00 175.00 126.50 458.50 409.00 234.00 42.37 a 2.00 h 0.00 f 1463.37
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 347.00 183.50 42.00 0.00 0.00 572.50
1949 0.00 a 0.00 z 0.00 30.50 177.50 166.50 f 410.50 487.00 265.34 a 0.00 j 0.00 0.00 1370.84
1950 0.00 0.00 0.00 0.00 46.50 179.00 360.50 404.00 207.00 0.00 z 0.00 z 0.00 q 1197.00
1951 0.00 0.00 0.00 14.50 91.00 180.50 511.00 456.00 235.00 45.00 0.00 0.00 1533.00
1952 0.00 0.00 0.00 58.00 89.90 a 191.50 427.50 432.00 283.50 95.50 0.00 0.00 1577.90
1953 0.00 0.00 0.00 19.66 a 32.00 75.00 455.00 449.50 308.00 74.00 0.00 0.00 1413.16
1954 0.00 0.00 0.00 4.50 97.50 112.50 398.00 275.50 142.00 18.50 0.00 0.00 1048.50
1955 0.00 0.00 0.00 a 0.00 32.07 b 242.00 363.50 479.50 229.50 31.50 0.00 0.00 1378.07
1956 0.00 0.00 a 0.00 i 34.50 178.00 176.00 506.50 382.00 212.50 32.50 1.55 a 0.00 1523.55
1957 0.00 0.00 0.00 24.50 151.50 241.00 408.17 a 376.00 281.00 17.00 0.00 0.00 1499.17
1958 0.00 b 0.00 0.00 3.50 243.50 292.24 a 478.00 536.50 154.50 61.00 0.00 0.00 a 1769.24
1959 0.00 0.00 0.00 9.50 51.67 a 234.50 468.10 a 369.93 a 129.50 23.00 0.00 0.00 1286.20
1960 0.00 0.00 9.00 19.00 45.00 263.28 a 665.00 341.00 244.00 54.00 0.00 0.00 1640.28
1961 0.00 b 0.00 0.00 13.00 72.00 384.50 558.00 636.50 111.50 48.50 0.00 0.00 a 1824.00
1962 0.00 c 0.00 a 0.00 44.00 18.00 231.50 428.50 399.90 a 281.00 19.50 0.00 0.00 1422.40
1963 0.00 2.50 2.00 13.50 134.33 a 209.50 380.78 a 487.50 388.50 87.50 0.00 0.00 1706.12
1964 0.00 0.00 3.50 0.00 101.00 208.00 485.50 339.00 100.00 39.50 0.00 z 0.00 z 1276.50
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 144.00 269.00 466.50 591.50 151.00 41.00 0.00 0.00 1663.00
1973 0.00 0.00 0.00 13.00 157.50 0.00 z 596.50 593.00 246.50 43.00 0.00 0.00 1649.50
1974 0.00 0.00 0.00 10.00 61.50 374.50 502.50 525.00 329.00 100.00 0.00 0.00 1902.50
1975 0.00 0.00 0.00 0.00 67.00 224.00 627.00 406.00 294.50 72.50 13.00 0.50 1704.50
1976 0.00 0.00 0.00 z 5.50 0.00 z 0.00 z 0.00 z 0.00 z 317.31 d 0.00 z 0.00 z 0.00 z 322.81
Period of Record Statistics
MEAN 0.00 0.05 1.21 23.11 106.54 232.12 497.52 463.17 234.39 56.37 1.34 0.04 1655.44
S.D. 0.00 0.35 2.67 24.49 64.69 80.80 84.29 85.46 79.02 35.84 3.64 0.22 233.71
SKEW 0.00 6.86 3.01 2.13 0.94 0.55 0.26 0.42 -0.02 0.75 3.20 6.02 -0.32
MAX 0.00 2.50 14.00 123.00 300.50 477.00 665.00 696.50 391.67 148.50 17.50 1.50 2167.17
MIN 0.00 0.00 0.00 0.00 18.00 75.00 360.50 275.50 79.00 0.00 0.00 0.00 1048.50
NO YRS 51 50 51 52 51 50 51 54 52 51 50 50 40