DIVIDE, MONTANA

Monthly Total Growing Degree Days

(242421)

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
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 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 z 0.00 z 0.00 z 0.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 b 0.00 0.00
1949 0.00 0.00 0.00 15.50 128.50 199.14 a 407.50 435.00 150.00 1.50 0.00 a 0.00 1337.14
1950 0.00 0.00 0.00 0.00 31.50 157.50 334.00 353.00 147.50 33.00 0.00 0.00 1056.50
1951 0.00 0.50 0.00 0.00 58.50 78.00 429.00 300.50 89.00 17.50 0.00 0.00 973.00
1952 0.00 0.00 0.00 21.50 48.50 194.50 344.00 364.50 211.00 36.00 0.00 0.00 1220.00
1953 0.00 0.00 0.00 8.50 16.00 151.00 486.50 236.50 i 208.50 45.00 0.00 0.00 915.50
1954 0.00 0.00 0.00 8.04 b 86.50 114.00 487.50 295.50 141.00 11.22 b 0.00 a 0.00 1143.76
1955 0.00 a 0.00 b 0.00 b 0.00 b 26.00 163.45 a 358.57 a 453.63 a 178.50 37.00 0.00 a 0.00 1217.15
1956 0.00 0.00 a 0.00 6.00 129.50 222.00 415.00 311.03 a 161.90 a 16.03 b 0.00 0.00 c 1261.46
1957 0.00 c 0.00 a 0.00 b 8.50 80.08 a 218.79 a 432.40 b 390.50 158.28 a 18.60 a 0.00 a 0.00 1307.15
1958 0.00 0.00 0.00 0.00 191.50 172.50 313.50 463.00 122.00 46.00 0.00 0.00 1308.50
1959 0.00 0.00 0.00 6.00 11.00 251.00 416.50 323.50 103.50 5.50 0.00 0.00 1117.00
1960 0.00 0.00 0.00 4.00 45.50 203.00 520.50 292.50 153.50 22.00 0.00 0.00 1241.00
1961 0.00 0.00 0.00 2.00 72.00 369.00 475.00 498.50 49.00 22.50 0.00 0.00 1488.00
1962 0.00 0.00 0.00 24.00 9.00 195.50 322.50 283.50 120.00 16.00 0.00 0.00 970.50
1963 0.00 0.00 0.00 4.00 72.00 140.00 356.00 388.00 252.50 57.50 0.00 0.00 1270.00
1964 0.00 0.00 0.00 0.00 55.00 138.00 462.50 278.00 64.00 22.00 0.00 0.00 1019.50
1965 0.00 0.00 0.00 4.00 28.50 154.00 369.00 321.50 11.50 31.00 0.00 0.00 919.50
1966 0.00 0.00 0.50 1.00 153.50 174.31 a 488.50 356.00 243.00 6.50 0.00 0.00 1423.31
1967 0.00 0.00 0.00 0.00 68.50 168.00 454.00 472.00 252.50 4.00 0.00 0.00 1419.00
1968 0.00 0.00 0.00 8.00 12.00 153.50 446.50 267.50 112.00 5.50 0.00 0.00 1005.00
1969 0.00 0.00 0.00 12.00 110.50 153.00 381.50 444.00 161.50 0.00 0.00 0.00 1262.50
1970 0.00 0.00 0.00 0.00 60.00 281.50 454.00 457.00 89.50 22.50 0.00 0.00 1364.50
1971 0.00 0.00 0.00 0.00 61.00 147.00 385.50 531.50 78.50 35.00 0.00 0.00 1238.50
1972 0.00 0.00 0.00 0.50 65.00 241.50 344.50 421.50 76.50 3.00 0.00 0.00 1152.50
1973 0.00 0.00 z 0.00 0.00 71.00 215.50 453.00 403.50 105.00 4.00 0.00 0.00 1252.00
1974 0.00 0.00 0.00 4.00 21.00 356.50 460.00 290.50 134.50 20.50 0.00 0.00 1287.00
1975 0.00 0.00 0.00 0.00 19.50 113.50 468.50 246.50 128.50 19.50 0.00 0.00 996.00
1976 0.00 0.00 0.00 0.00 53.50 118.00 409.50 277.00 122.50 21.00 0.00 0.00 1001.50
1977 0.00 0.00 0.00 18.00 19.00 278.00 319.00 301.50 111.00 2.00 0.00 0.00 1048.50
1978 0.00 0.00 0.00 0.00 25.00 165.50 346.50 308.00 142.50 18.00 0.00 0.00 1005.50
1979 0.00 0.00 0.00 0.00 66.00 241.50 420.00 366.50 213.00 57.00 0.00 0.00 1364.00
1980 0.00 0.00 0.00 39.50 59.50 169.00 385.50 231.00 112.00 44.50 0.00 0.00 1041.00
1981 0.00 0.00 0.00 16.00 54.50 139.50 365.50 438.50 193.00 0.00 0.00 0.00 1207.00
1982 0.00 0.00 0.00 0.00 34.50 198.50 352.50 408.00 124.50 3.50 0.00 0.00 1121.50
1983 0.00 0.00 0.00 0.00 88.00 155.00 326.50 435.00 100.00 0.50 0.00 0.00 1105.00
1984 0.00 0.00 0.00 4.00 79.50 161.50 428.00 424.50 97.50 24.50 0.00 0.00 1219.50
1985 0.00 0.00 0.00 18.50 100.00 236.50 564.00 292.50 48.50 1.50 0.00 0.00 1261.50
1986 0.00 0.00 6.50 14.00 145.50 362.00 301.00 431.00 33.00 5.00 0.00 0.00 1298.00
1987 0.00 0.00 0.00 55.00 130.50 287.00 330.50 263.50 215.50 32.50 0.00 0.00 1314.50
1988 0.00 0.00 1.00 18.50 120.50 371.50 493.00 393.00 149.00 51.00 0.00 0.00 1597.50
1989 0.00 0.00 0.00 20.00 35.50 234.50 506.00 301.00 123.50 13.50 6.00 0.00 1240.00
1990 0.00 0.00 0.00 12.00 29.50 204.50 442.00 382.00 276.50 15.50 0.00 0.00 1362.00
1991 0.00 0.00 0.00 0.00 32.00 137.00 474.50 494.00 187.00 60.50 0.00 0.00 a 1385.00
1992 0.00 0.00 0.00 39.00 142.00 282.00 297.50 389.50 141.50 35.00 0.00 0.00 1326.50
1993 0.00 0.00 0.00 0.00 142.00 131.50 139.50 219.50 116.00 36.00 0.00 0.00 784.50
1994 0.00 0.00 0.00 36.50 115.50 258.00 417.50 453.50 228.50 8.50 0.00 0.00 1518.00
1995 0.00 0.00 z 0.00 z 0.00 o 24.00 160.00 333.00 310.50 154.50 5.00 0.00 0.00 987.00
1996 0.00 m 0.00 0.00 9.83 a 15.00 213.00 408.50 339.50 94.00 27.50 0.00 0.00 1107.33
1997 0.00 0.00 0.00 0.50 87.50 179.00 240.50 i 345.50 134.00 13.43 a 0.00 0.00 k 759.93
1998 0.00 b 0.00 0.00 6.50 61.50 1.50 l 374.50 h 278.00 j 148.00 j 0.00 a 0.00 i 0.00 j 68.00
1999 0.00 k 0.00 l 3.50 l 1.50 h 56.00 g 76.00 j 201.50 h 236.00 l 67.20 e 11.50 g 0.00 g 0.00 n 67.20
2000 0.00 h 0.00 f 0.00 g 5.50 g 26.50 o 113.00 l 310.00 i 452.48 e 79.50 l 0.00 h 0.00 l 0.00 i 452.48
2001 0.00 i 0.00 z 0.00 g 3.50 l 22.50 n 161.50 h 161.00 o 293.00 m 101.00 q 14.50 m 0.00 k 0.00 s 0.00
2002 0.00 n 0.00 0.00 k 0.00 i 41.50 237.00 392.50 g 258.00 113.00 h 0.00 0.00 n 0.00 j 536.50
2003 0.00 0.00 j 2.00 g 7.00 107.90 e 157.00 f 595.56 e 425.00 f 156.00 e 62.50 0.00 0.00 928.96
2004 0.00 0.00 0.50 8.50 49.00 160.00 429.50 339.50 104.50 16.50 0.00 0.00 1108.00
2005 0.00 0.00 0.00 1.00 29.50 123.00 437.00 363.50 129.00 18.50 0.00 0.00 a 1101.50
2006 0.00 z 0.00 0.00 8.00 128.00 253.50 567.00 335.50 140.00 19.00 8.00 0.00 1459.00
2007 0.00 0.00 3.50 8.00 101.00 256.00 639.50 373.00 132.00 3.00 0.00 0.00 1516.00
2008 0.00 0.00 0.00 2.00 57.00 169.50 426.00 381.00 83.50 32.00 0.00 0.00 1151.00
2009 0.00 0.00 0.00 6.50 101.50 155.00 380.50 364.00 252.00 3.50 0.00 0.00 1263.00
2010 0.00 0.00 0.00 11.00 22.00 132.50 330.50 322.00 120.50 55.50 0.00 0.00 b 994.00
2011 0.00 0.00 0.00 0.00 21.50 117.50 397.00 418.00 200.00 36.17 a 0.00 b 0.00 1190.17
2012 0.00 0.00 0.00 41.38 a 70.00 216.11 c 528.03 a 423.00 205.50 19.50 0.00 0.00 1503.52
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 0.01 0.20 8.98 67.56 197.10 414.77 364.02 140.18 21.33 0.23 0.00 1212.05
S.D. 0.00 0.07 0.96 12.16 43.21 66.85 84.28 73.94 58.04 17.55 1.28 0.00 174.77
SKEW 0.00 7.48 5.60 1.90 0.70 0.93 -0.04 0.11 0.32 0.70 5.37 0.00 -0.01
MAX 0.00 0.50 6.50 55.00 191.50 371.50 639.50 531.50 276.50 62.50 8.00 0.00 1597.50
MIN 0.00 0.00 0.00 0.00 9.00 78.00 139.50 219.50 11.50 0.00 0.00 0.00 784.50
NO YRS 59 59 59 60 61 59 58 59 60 61 60 59 52