SNAKE RIVER, WYOMING

Monthly Total Growing Degree Days

(488315)

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
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.00 t 204.50 226.54 e 28.00 h 6.00 f 0.00 0.00 b 431.04
1906 0.00 a 0.00 a 0.00 0.00 a 0.00 31.50 145.00 h 158.74 b 8.50 q 21.04 c 0.00 a 0.00 211.28
1907 0.00 f 0.00 p 0.00 j 0.00 z 0.00 z 0.00 z 65.00 w 154.48 a 11.00 i 0.00 d 0.00 r 0.00 z 154.48
1908 0.00 0.00 0.00 0.00 z 0.00 n 19.00 235.17 b 171.00 47.50 0.00 z 0.00 0.00 472.67
1909 0.00 0.00 0.00 0.00 0.00 65.50 m 226.50 245.00 49.00 0.00 0.00 a 0.00 520.50
1910 0.00 0.00 0.00 0.00 7.50 107.00 294.50 121.00 54.00 0.00 0.00 0.00 584.00
1911 0.00 0.00 0.00 4.00 5.50 143.00 180.00 125.50 32.00 0.00 0.00 0.00 490.00
1912 0.00 0.00 0.00 0.00 0.50 93.00 225.50 159.00 9.00 0.00 0.00 0.00 487.00
1913 0.00 0.00 0.00 0.00 13.00 64.00 79.50 200.50 92.50 0.00 a 0.00 0.00 449.50
1914 0.00 0.00 0.00 0.00 8.50 46.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 54.50
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 418.00 548.50 103.45 a 0.00 a 0.00 k 0.00 z 1069.95
1916 0.00 z 0.00 z 0.00 0.00 i 0.00 z 0.00 z 0.00 z 380.50 0.00 z 0.00 v 0.00 b 0.00 p 380.50
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 227.00 i 145.00 37.76 a 1.07 b 0.00 0.00 183.83
1918 0.00 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
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 69.00 o 0.00 f 0.00 c 0.00 d 0.00
1920 0.00 c 0.00 e 0.00 0.00 n 0.50 h 19.50 236.00 191.74 d 11.90 a 0.00 b 0.00 c 0.00 a 459.14
1921 0.00 m 0.00 0.00 d 0.00 e 1.00 h 116.50 213.00 146.98 b 13.97 a 0.00 b 0.00 i 0.00 490.45
1922 0.00 e 0.00 l 0.00 j 0.00 e 0.00 j 103.80 e 186.00 221.43 c 13.50 f 1.19 e 0.00 h 0.00 i 512.42
1923 0.00 i 0.00 l 0.00 e 0.00 i 0.50 f 34.00 g 273.12 b 69.50 24.50 0.00 0.00 b 0.00 l 367.12
1924 0.00 h 0.00 k 0.00 c 0.00 f 0.50 l 70.56 c 198.40 a 116.25 e 44.00 0.00 c 0.00 d 0.00 h 429.21
1925 0.00 j 0.00 n 0.00 o 0.00 f 2.00 h 72.00 k 156.07 b 0.00 z 22.24 a 0.00 l 0.00 z 0.00 b 178.31
1926 0.00 n 0.00 n 0.00 e 0.00 m 10.00 k 120.00 263.50 204.00 7.24 a 0.00 c 0.00 0.00 l 594.74
1927 0.00 i 0.00 m 0.00 k 0.00 r 1.00 i 0.00 z 225.27 a 87.50 22.50 b 0.00 m 0.00 o 0.00 u 335.27
1928 0.00 v 0.00 m 0.00 j 0.00 n 8.00 r 0.00 w 117.00 l 131.50 21.50 5.50 x 0.00 y 0.00 e 153.00
1929 0.00 k 0.00 q 0.00 k 0.00 j 0.00 o 42.00 k 176.50 l 268.09 d 0.00 z 1.72 d 0.00 a 0.00 a 269.81
1930 0.00 0.00 0.00 0.00 6.50 62.59 a 268.84 b 241.28 a 24.00 0.00 a 0.00 0.00 b 603.21
1931 0.00 0.00 d 0.00 a 0.00 a 5.17 a 142.00 330.50 207.50 46.03 a 0.00 0.00 c 0.00 w 731.20
1932 0.00 i 0.00 m 0.00 s 0.00 g 3.50 f 110.69 a 195.50 182.00 12.00 0.00 i 0.00 0.00 500.19
1933 0.00 0.00 0.00 0.00 1.50 139.00 318.00 208.50 52.00 0.00 c 0.00 0.00 d 719.00
1934 0.00 b 0.00 c 0.00 d 0.00 e 63.50 70.50 308.93 b 262.50 30.50 3.50 0.00 b 0.00 739.43
1935 0.00 k 0.00 0.00 0.00 2.00 51.00 282.10 a 158.00 11.50 0.00 a 0.00 a 0.00 a 504.60
1936 0.00 0.00 0.00 a 0.00 25.50 142.00 411.00 240.50 35.50 0.00 0.00 0.00 854.50
1937 0.00 0.00 0.00 0.00 4.50 141.00 312.00 218.50 88.50 0.00 0.00 0.00 764.50
1938 0.00 0.00 0.00 u 0.00 a 5.17 a 99.50 234.50 185.00 75.52 a 0.00 z 0.00 e 0.00 h 599.68
1939 0.00 d 0.00 z 0.00 z 0.00 14.00 0.00 z 256.00 209.25 c 28.50 0.00 a 0.00 0.00 507.75
1940 0.00 0.00 e 0.00 0.00 f 12.00 151.00 269.50 263.00 109.50 0.00 c 0.00 0.00 805.00
1941 0.00 z 0.00 a 0.00 0.00 7.50 92.50 271.50 210.00 0.50 0.00 0.00 0.00 582.00
1942 0.00 a 0.00 0.00 0.00 5.50 0.00 z 0.00 z 0.00 z 84.31 a 0.00 z 0.00 z 0.00 z 89.81
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 241.50 205.93 c 50.50 2.14 b 0.00 0.00 b 500.07
1944 0.00 a 0.00 d 0.00 a 0.00 a 5.00 39.50 182.50 132.00 38.00 0.00 0.00 0.00 397.00
1945 0.00 a 0.00 0.00 0.00 0.00 33.00 223.50 210.50 46.00 0.00 0.00 0.00 513.00
1946 0.00 0.00 0.00 0.00 0.00 74.50 305.50 213.50 25.50 0.00 0.00 0.00 b 619.00
1947 0.00 0.00 0.00 0.00 1.00 38.50 263.00 150.00 48.62 a 7.50 0.00 0.00 508.62
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 188.00 20.00 0.50 0.00 0.00 f 208.50
1949 0.00 f 0.00 d 0.00 g 0.00 b 5.68 a 66.00 239.50 159.50 n 49.50 0.00 f 0.00 0.00 360.68
1950 0.00 h 0.00 l 0.00 g 0.00 0.00 c 47.78 c 169.00 209.00 93.10 a 0.00 b 0.00 b 0.00 518.88
1951 0.00 0.00 0.00 o 0.00 p 7.00 h 16.00 251.10 a 178.00 14.46 b 0.00 0.00 0.00 459.56
1952 0.00 0.00 0.00 a 0.00 10.85 a 71.00 199.00 213.00 63.21 b 0.00 0.00 a 0.00 557.06
1953 0.00 m 0.00 a 0.00 0.00 0.00 79.50 319.00 212.50 43.50 1.55 a 0.00 0.00 656.05
1954 0.00 0.00 0.00 0.00 25.50 69.50 308.50 151.50 42.32 b 0.00 0.00 0.00 597.32
1955 0.00 0.00 0.00 0.00 0.00 a 57.00 277.97 a 261.00 68.00 0.00 0.00 0.00 663.97
1956 0.00 0.00 0.00 0.00 24.00 91.03 a 269.00 167.00 26.50 1.50 0.00 0.00 579.03
1957 0.00 0.00 0.00 0.00 3.00 66.72 a 241.00 216.00 29.50 1.00 0.00 q 0.00 z 557.22
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 0.00 0.00 8.00 15.00 82.50 231.50 256.00 58.50 0.00 0.00 0.00 651.50
1970 0.00 0.00 0.00 0.00 i 0.00 66.50 i 285.00 276.00 26.00 0.00 0.00 0.00 587.00
1971 0.00 0.00 0.00 0.00 l 2.50 64.50 244.50 377.50 35.00 0.00 0.00 0.00 724.00
1972 0.00 0.00 0.00 0.00 6.50 85.50 201.00 260.50 20.00 0.00 0.00 0.00 573.50
1973 0.00 0.00 0.00 0.00 g 1.00 125.50 255.00 229.50 0.00 z 0.00 0.00 f 0.00 611.00
1974 0.00 0.00 c 0.00 e 0.00 c 0.00 k 161.00 315.50 162.00 11.00 0.00 0.00 0.00 649.50
1975 0.00 0.00 a 0.00 0.00 d 0.00 22.50 304.50 81.00 2.00 0.00 a 0.00 0.00 410.00
1976 0.00 0.00 0.00 0.00 c 0.00 d 45.60 e 250.00 66.50 g 27.00 0.00 e 0.00 c 0.00 322.60
1977 0.00 0.00 0.00 0.00 e 1.00 h 162.50 234.50 191.00 10.71 b 0.00 0.00 c 0.00 a 598.71
1978 0.00 0.00 0.00 0.00 0.00 b 65.50 242.63 e 126.00 49.82 b 0.00 b 0.00 0.00 a 483.96
1979 0.00 0.00 0.00 0.00 1.60 b 66.00 f 248.00 a 193.75 a 47.00 0.00 h 0.00 0.00 490.35
1980 0.00 0.00 0.00 0.00 4.13 a 77.00 217.00 111.50 26.79 b 0.00 0.00 0.00 436.42
1981 0.00 0.00 0.00 0.00 a 3.00 62.00 188.00 256.00 62.50 0.00 0.00 0.00 571.50
1982 0.00 0.00 0.00 0.00 0.00 78.50 194.50 239.65 e 9.00 j 0.00 0.00 a 0.00 c 512.65
1983 0.00 0.00 0.00 0.00 a 5.50 23.50 207.50 271.50 19.00 0.00 0.00 0.00 527.00
1984 0.00 0.00 0.00 0.00 z 2.50 65.50 241.50 220.00 17.68 b 0.00 0.00 c 0.00 547.18
1985 0.00 0.00 0.00 0.00 8.00 94.50 299.00 96.00 0.00 z 0.00 z 0.00 z 0.00 z 497.50
1986 0.00 0.00 0.00 0.00 a 22.00 152.00 121.93 a 186.00 c 2.50 0.00 z 0.00 0.00 484.43
1987 0.00 0.00 0.00 z 1.00 28.42 a 103.50 166.00 99.00 41.50 0.00 0.00 0.00 439.42
1988 0.00 a 0.00 0.00 0.00 6.00 192.00 249.03 a 113.15 a 20.50 0.00 0.00 0.00 580.68
1989 0.00 0.00 0.00 0.00 1.50 59.50 288.00 140.50 7.00 0.00 0.00 0.00 496.50
1990 0.00 0.00 0.00 0.00 2.50 95.00 259.00 199.00 93.00 7.00 0.00 0.00 655.50
1991 0.00 0.00 0.00 0.00 0.00 67.00 215.50 245.50 36.00 0.00 0.00 0.00 564.00
1992 0.00 0.00 0.00 0.50 30.50 99.00 115.00 196.00 5.00 0.00 0.00 0.00 446.00
1993 0.00 0.00 0.00 0.00 9.00 55.50 46.00 102.00 15.50 3.50 0.00 0.00 231.50
1994 0.00 0.00 0.00 0.00 12.50 107.50 240.50 214.00 15.00 0.00 0.00 0.00 589.50
1995 0.00 0.00 0.00 0.00 0.00 39.00 152.00 125.50 32.00 0.00 0.00 0.00 348.50
1996 0.00 0.00 0.00 0.00 1.00 84.11 b 283.50 186.50 32.00 0.00 0.00 0.00 587.11
1997 0.00 0.00 0.00 0.00 0.50 115.50 187.00 194.00 0.00 z 0.00 0.00 0.00 497.00
1998 0.00 0.00 0.00 0.00 6.00 11.00 247.00 91.50 142.00 1.50 0.00 0.00 a 499.00
1999 0.00 0.00 0.00 0.00 5.00 62.00 174.50 221.50 0.50 0.00 0.00 0.00 463.50
2000 0.00 0.00 0.00 0.00 8.78 a 75.00 256.50 231.00 29.00 0.00 0.00 f 0.00 c 600.28
2001 0.00 0.00 0.00 0.00 d 30.00 127.50 289.50 264.50 60.50 0.00 a 0.00 e 0.00 a 772.00
2002 0.00 0.00 0.00 0.00 20.50 140.00 347.00 127.62 a 34.50 0.00 0.00 0.00 669.62
2003 0.00 0.00 z 0.00 z 0.00 m 49.50 96.50 352.50 303.00 35.00 0.00 a 0.00 0.00 c 836.50
2004 0.00 0.00 0.00 0.00 4.00 74.00 215.50 154.50 23.00 0.00 0.00 0.00 a 471.00
2005 0.00 0.00 0.00 d 0.00 q 9.00 70.50 250.50 189.50 31.50 0.00 0.00 e 0.00 551.00
2006 0.00 0.00 0.00 a 0.00 e 17.00 117.50 338.00 140.00 46.80 e 0.00 0.00 k 0.00 g 659.30
2007 0.00 0.00 0.00 h 0.00 t 8.04 d 103.50 450.10 e 234.00 49.00 0.00 0.00 i 0.00 e 844.63
2008 0.00 0.00 0.00 h 0.00 z 2.50 61.50 240.50 191.50 12.00 1.50 0.00 z 0.00 j 509.50
2009 0.00 a 0.00 0.00 e 0.00 m 9.09 b 36.50 192.00 149.50 84.00 0.00 0.00 0.00 i 471.09
2010 0.00 a 0.00 0.00 f 0.00 n 1.00 g 44.00 191.00 172.00 20.00 4.50 0.00 o 0.00 i 431.50
2011 0.00 0.00 0.00 c 0.00 t 0.00 j 35.69 a 176.50 189.74 b 26.00 1.55 a 0.00 0.00 429.48
2012 0.00 0.00 0.00 1.00 2.50 66.50 317.50 206.50 8.50 0.00 0.00 0.00 602.50
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 0.22 8.43 81.96 245.18 195.36 37.68 0.77 0.00 0.00 557.87
S.D. 0.00 0.00 0.00 1.10 11.52 39.65 66.77 69.77 27.64 2.66 0.00 0.00 122.70
SKEW 0.00 0.00 0.00 6.07 2.55 0.45 0.15 1.60 1.28 5.95 0.00 0.00 0.01
MAX 0.00 0.00 0.00 8.00 63.50 192.00 450.10 548.50 142.00 21.04 0.00 0.00 854.50
MIN 0.00 0.00 0.00 0.00 0.00 11.00 46.00 69.50 0.50 0.00 0.00 0.00 231.50
NO YRS 76 78 75 66 71 78 86 90 84 81 79 77 39