WISDOM, MONTANA

Monthly Total Growing Degree Days

(249067)

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
1923 0.00 d 0.00 0.00 0.00 z 0.00 115.00 325.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 440.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 0.00 z 0.00 z 0.00 a 0.00
1932 0.00 0.00 z 0.00 0.00 z 0.00 z 204.00 356.00 213.90 a 7.50 b 8.55 b 0.00 a 0.00 789.95
1933 0.00 b 0.00 0.00 0.00 15.50 274.50 393.50 239.00 49.50 1.00 0.00 0.00 e 973.00
1934 0.00 0.00 0.00 7.00 81.50 152.00 337.50 314.50 58.50 11.50 0.00 0.00 962.50
1935 0.00 0.00 0.00 0.00 0.50 133.50 344.00 251.00 73.00 5.00 0.00 0.00 807.00
1936 0.00 0.00 0.00 4.50 129.00 252.00 461.00 313.00 54.00 8.50 0.00 0.00 1222.00
1937 0.00 0.00 0.00 1.50 42.00 159.50 407.50 224.00 139.20 e 1.50 0.00 0.00 975.20
1938 0.00 0.00 0.00 11.00 31.00 191.50 317.50 238.00 118.50 4.00 0.00 0.00 911.50
1939 0.00 0.00 0.00 3.00 61.50 88.00 341.00 240.00 42.00 0.00 0.00 0.00 775.50
1940 0.00 0.00 0.00 0.00 64.00 246.50 402.50 293.00 103.00 0.00 0.00 0.00 1109.00
1941 0.00 0.00 0.00 3.50 47.00 170.00 361.00 277.50 2.50 0.00 0.00 0.00 861.50
1942 0.00 0.00 0.00 c 8.50 42.37 a 96.50 370.00 264.00 57.00 4.50 0.00 0.00 842.87
1943 0.00 a 0.00 0.00 1.00 12.00 106.00 336.00 213.00 32.50 2.00 i 0.00 0.00 700.50
1944 0.00 0.00 0.00 0.00 36.50 92.00 247.50 159.50 132.00 1.00 0.00 0.00 668.50
1945 0.00 0.00 0.00 0.00 2.00 72.50 325.00 267.00 61.50 0.50 0.00 0.00 728.50
1946 0.00 0.00 0.00 1.50 1.50 124.50 311.00 219.00 26.50 0.00 0.00 b 0.00 684.00
1947 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 168.50 s 145.86 a 44.50 0.00 a 0.00 190.36
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 152.50 159.00 30.54 b 5.68 a 0.00 0.00 z 347.72
1949 0.00 z 0.00 z 0.00 z 24.50 p 0.00 z 74.00 f 251.74 b 117.50 w 19.00 g 0.00 0.00 0.00 251.74
1950 0.00 0.00 0.00 0.00 3.00 83.50 201.00 143.00 59.50 0.00 0.00 0.00 490.00
1951 0.00 0.00 0.00 a 0.00 a 21.00 32.50 272.50 154.00 16.50 0.00 a 0.00 0.00 496.50
1952 0.00 0.00 0.00 1.03 a 13.50 120.50 220.50 204.00 33.50 0.00 0.00 0.00 593.03
1953 0.00 0.00 0.00 0.00 0.50 88.00 336.00 237.50 49.14 a 0.00 0.00 0.00 711.14
1954 0.00 a 0.00 0.00 0.00 47.50 74.50 349.00 136.00 24.50 1.50 0.00 0.00 633.00
1955 0.00 0.00 0.00 0.00 4.00 88.00 267.12 a 247.50 72.41 a 17.64 b 0.00 0.00 696.67
1956 0.00 0.00 0.00 0.00 58.00 111.50 269.50 133.00 29.00 0.00 0.00 0.00 601.00
1957 0.00 11.00 0.00 0.00 8.00 66.50 192.50 117.00 20.00 2.07 a 0.00 0.00 417.07
1958 0.00 0.00 0.00 0.00 73.00 77.50 139.50 179.00 15.50 0.00 0.00 0.00 484.50
1959 0.00 0.00 0.00 0.00 1.00 143.00 231.00 136.00 31.50 0.00 0.00 0.00 542.50
1960 0.00 0.00 0.00 0.00 11.00 75.00 329.50 136.50 23.50 0.00 0.00 0.00 575.50
1961 0.00 0.00 0.00 0.00 14.50 194.50 290.50 301.50 12.00 0.00 0.00 0.00 813.00
1962 0.00 0.00 0.00 0.00 0.00 108.50 176.00 141.00 11.00 4.00 0.00 0.00 440.50
1963 0.00 0.00 0.00 0.00 13.50 79.00 195.50 185.00 91.00 14.00 0.00 0.00 578.00
1964 0.00 0.00 0.00 0.00 12.00 70.00 299.50 151.56 d 1.00 0.00 0.00 0.00 534.06
1965 0.00 0.00 0.00 0.00 a 0.00 59.00 214.50 174.00 1.50 0.00 0.00 0.00 449.00
1966 0.00 0.00 0.00 0.00 35.13 a 82.00 265.00 166.50 79.00 0.00 0.00 0.00 627.63
1967 0.00 0.00 0.00 0.00 12.00 93.00 289.50 246.50 106.00 0.00 0.00 0.00 747.00
1968 0.00 0.00 0.00 0.00 1.00 74.50 242.50 126.50 28.50 0.00 0.00 0.00 473.00
1969 0.00 0.00 0.00 1.50 32.50 89.50 220.50 229.00 47.50 0.00 0.00 0.00 620.50
1970 0.00 0.00 0.00 0.00 8.78 a 175.50 301.00 243.00 28.00 0.00 0.00 0.00 756.28
1971 0.00 0.00 0.00 0.00 11.50 71.00 212.00 310.00 17.00 1.50 0.00 0.00 623.00
1972 0.00 0.00 0.00 0.00 15.00 134.00 185.50 225.00 8.00 0.00 0.00 0.00 567.50
1973 0.00 0.00 0.00 0.00 12.00 128.50 262.00 207.50 29.00 0.00 b 0.00 0.00 639.00
1974 0.00 0.00 0.00 1.00 6.50 211.50 263.50 136.00 21.50 0.00 0.00 0.00 640.00
1975 0.00 0.00 0.00 0.00 3.50 42.50 367.00 129.50 23.50 4.00 0.00 0.00 a 570.00
1976 0.00 0.00 0.00 0.00 12.50 73.00 259.00 127.00 52.50 5.00 0.00 0.00 529.00
1977 0.00 0.00 0.00 0.00 3.50 175.00 199.00 178.00 43.00 0.00 0.00 0.00 598.50
1978 0.00 0.00 a 0.00 0.00 a 5.50 74.00 225.00 142.00 76.00 0.00 0.00 a 0.00 a 522.50
1979 0.00 0.00 a 0.00 0.00 23.00 133.50 254.50 206.50 60.50 2.50 0.00 0.00 680.50
1980 0.00 0.00 0.00 3.00 24.00 106.50 234.50 126.50 48.50 0.00 0.00 0.00 543.00
1981 0.00 0.00 0.00 2.00 21.50 94.00 223.50 273.50 62.50 0.00 0.00 0.00 677.00
1982 0.00 t 0.00 0.00 0.00 12.50 134.00 221.50 235.50 48.00 0.00 0.00 0.00 651.50
1983 0.00 0.00 0.00 0.00 21.50 82.50 232.00 295.00 43.50 0.00 0.00 0.00 674.50
1984 0.00 0.00 0.00 0.00 31.00 94.50 266.00 253.50 32.50 0.00 0.00 0.00 677.50
1985 0.00 0.00 0.00 0.00 30.50 119.00 355.00 140.00 18.00 0.00 a 0.00 0.00 662.50
1986 0.00 0.00 0.00 0.00 72.50 179.50 154.50 235.00 11.50 0.00 0.00 a 0.00 653.00
1987 0.00 0.00 0.00 6.00 21.00 149.50 197.00 92.00 44.00 1.00 0.00 0.00 510.50
1988 0.00 0.00 0.00 0.00 39.50 248.00 278.50 158.50 49.50 4.00 0.00 0.00 778.00
1989 0.00 0.00 0.00 1.50 12.00 113.50 331.50 173.50 23.00 7.00 0.00 0.00 662.00
1990 0.00 0.00 0.00 2.00 5.50 134.00 268.50 202.00 91.50 1.50 0.00 0.00 705.00
1991 0.00 0.00 0.00 0.00 2.00 38.50 250.50 264.00 59.00 3.50 0.00 0.00 617.50
1992 0.00 0.00 0.00 0.50 34.50 179.50 159.00 230.50 31.50 7.00 0.00 0.00 642.50
1993 0.00 0.00 0.00 0.00 65.50 73.50 60.50 112.50 43.50 7.50 0.00 0.00 363.00
1994 0.00 0.00 0.00 3.50 26.50 143.50 235.50 232.00 44.00 0.00 0.00 0.00 685.00
1995 0.00 0.00 0.00 0.00 9.00 107.00 260.00 191.00 80.50 0.00 0.00 0.00 647.50
1996 0.00 0.00 0.00 1.50 1.00 141.00 273.50 178.50 36.50 6.50 0.00 0.00 638.50
1997 0.00 0.00 0.00 0.00 22.50 124.14 a 224.00 213.50 61.00 12.00 0.00 0.00 657.14
1998 0.00 0.00 0.00 1.50 7.50 39.50 375.00 233.00 147.93 a 0.00 0.00 0.00 804.43
1999 0.00 a 0.00 0.00 0.00 8.50 96.21 a 189.50 264.02 a 21.00 8.50 0.00 a 0.00 587.72
2000 0.00 b 0.00 a 0.00 a 4.66 a 21.00 100.34 a 245.50 193.00 59.48 a 0.00 b 0.00 e 0.00 623.98
2001 0.00 b 0.00 0.00 b 0.00 a 49.50 82.50 g 255.75 a 267.63 a 78.62 a 0.00 a 0.00 d 0.00 a 651.50
2002 0.00 0.00 0.00 0.00 31.00 153.00 360.50 92.50 65.00 0.00 0.00 0.00 c 702.00
2003 0.00 0.00 0.00 0.00 68.00 121.50 381.00 335.50 63.50 7.50 0.00 0.00 e 977.00
2004 0.00 0.00 0.00 g 0.00 11.92 e 111.50 230.50 f 191.50 32.00 0.00 0.00 0.00 e 346.92
2005 0.00 0.00 e 0.00 0.00 7.00 76.50 303.50 215.00 44.00 5.50 0.00 f 0.00 651.50
2006 0.00 0.00 0.00 b 1.00 64.50 156.50 391.50 186.50 45.00 2.50 0.00 h 0.00 847.50
2007 0.00 0.00 0.00 1.00 36.50 174.00 478.00 217.00 53.50 0.00 0.00 0.00 c 960.00
2008 0.00 0.00 d 0.00 b 0.00 25.00 108.00 293.50 211.50 8.00 8.50 0.00 k 0.00 c 654.50
2009 0.00 f 0.00 a 0.00 e 0.00 42.00 79.00 168.50 g 204.00 118.80 e 0.00 0.00 l 0.00 443.80
2010 0.00 h 0.00 g 0.00 e 2.40 e 5.50 f 90.50 191.00 f 169.50 50.00 18.00 0.00 0.00 b 330.40
2011 0.00 i 0.00 b 0.00 f 0.00 e 1.60 b 72.78 c 239.14 c 229.63 d 50.00 c 9.00 i 0.00 f 0.00 593.15
2012 0.00 f 0.00 d 0.00 d 11.50 f 17.71 c 106.07 b 244.00 j 231.93 d 15.56 c 1.50 f 0.00 k 0.00 371.27
2013 0.00 f 0.00 a 0.00 j 0.00 z 0.00 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 0.14 0.00 0.99 24.33 118.65 276.74 204.86 49.08 3.19 0.00 0.00 676.06
S.D. 0.00 1.24 0.00 2.07 24.30 51.45 76.74 56.88 33.89 6.32 0.00 0.00 164.65
SKEW 0.00 8.72 0.00 2.83 1.60 0.96 0.14 0.08 1.12 4.08 0.00 0.00 0.96
MAX 0.00 11.00 0.00 11.00 129.00 274.50 478.00 335.50 147.93 44.50 0.00 0.00 1222.00
MIN 0.00 0.00 0.00 0.00 0.00 32.50 60.50 92.00 1.00 0.00 0.00 0.00 363.00
NO YRS 75 79 78 76 77 78 77 79 80 78 75 81 66