BROADUS, MONTANA

Monthly Total Cooling Degree Days

(241127)

Base Temperature = 65 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
1920 0.00 z 0.00 v 0.00 z 0.00 2.00 72.50 224.00 0.00 z 0.00 z 0.00 a 0.00 0.00 298.50
1921 0.00 0.00 0.00 0.00 3.62 a 200.50 310.00 230.50 32.50 0.00 a 0.00 0.00 777.12
1922 0.00 0.00 0.00 a 0.00 19.00 120.50 138.50 245.50 27.50 5.17 d 0.00 0.00 556.17
1923 0.00 0.00 0.00 0.00 36.17 a 104.00 320.50 103.50 42.93 a 0.00 0.00 0.00 b 607.10
1924 0.00 0.00 0.00 0.00 3.00 21.00 125.00 96.00 26.00 0.00 0.00 z 0.00 271.00
1925 0.00 0.00 0.00 z 0.00 47.02 a 133.50 172.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 352.52
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 h 0.00
1937 0.00 d 0.00 0.00 c 0.00 30.00 116.50 282.74 b 209.00 g 91.61 b 0.00 d 0.00 0.00 f 520.85
1938 0.00 0.00 0.00 0.00 a 10.00 110.50 208.00 168.50 37.50 0.50 0.00 0.00 535.00
1939 0.00 0.00 b 0.00 3.00 37.00 27.50 321.00 148.11 d 31.00 0.00 0.00 0.00 567.61
1940 0.00 0.00 0.00 0.00 16.00 76.00 f 305.00 189.00 85.00 0.00 a 0.00 a 0.00 595.00
1941 0.00 0.00 0.00 0.00 a 20.00 97.22 c 262.43 b 182.50 7.50 0.00 c 0.00 0.00 569.65
1942 0.00 f 0.00 0.00 1.50 5.17 a 4.00 153.21 e 127.00 49.00 0.00 0.00 0.00 339.88
1943 0.00 0.00 0.00 0.00 2.50 61.00 211.50 212.00 17.00 0.00 0.00 0.00 504.00
1944 0.00 a 0.00 a 0.00 0.00 25.50 16.50 104.50 96.00 4.14 a 0.00 0.00 0.00 246.64
1945 0.00 0.00 0.00 0.00 0.00 25.00 200.00 169.50 43.00 0.00 0.00 0.00 437.50
1946 0.00 0.00 0.00 0.00 1.50 47.50 211.00 120.50 35.50 0.00 0.00 0.00 416.00
1947 0.00 0.00 0.00 0.00 0.00 11.25 b 236.50 258.00 53.28 a 0.50 0.00 0.00 559.53
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 155.00 a 164.50 53.50 0.00 0.00 0.00 373.00
1949 0.00 0.00 0.00 2.00 12.50 48.10 a 205.50 218.50 4.50 0.00 0.00 0.00 491.10
1950 0.00 0.00 0.00 0.00 0.00 17.50 68.00 63.50 55.50 0.00 0.00 0.00 204.50
1951 0.00 0.00 0.00 0.00 12.00 9.00 246.00 137.50 1.00 0.00 0.00 0.00 405.50
1952 0.00 0.00 0.00 1.50 9.50 110.00 154.00 188.50 64.50 0.00 0.00 0.00 528.00
1953 0.00 0.00 a 0.00 a 0.00 4.50 78.10 a 230.50 151.00 14.50 3.50 0.00 0.00 482.10
1954 0.00 0.00 0.00 0.00 18.50 52.50 328.50 170.50 17.00 0.00 0.00 0.00 587.00
1955 0.00 0.00 0.00 a 0.00 1.50 28.00 261.50 252.00 42.00 2.50 0.00 a 0.00 587.50
1956 0.00 0.00 0.00 0.00 21.50 171.50 199.00 151.50 24.50 0.00 0.00 0.00 568.00
1957 0.00 0.00 0.00 0.50 1.50 37.50 282.00 206.50 8.50 11.00 0.00 0.00 547.50
1958 0.00 0.00 0.00 0.00 38.50 17.50 58.00 221.00 55.00 0.00 0.00 0.00 390.00
1959 0.00 0.00 0.00 0.00 0.00 127.00 184.50 224.50 57.50 0.00 0.00 0.00 593.50
1960 0.00 0.00 0.00 0.00 15.50 50.50 323.00 154.50 68.00 0.00 0.00 0.00 611.50
1961 0.00 0.00 0.00 0.00 24.00 168.50 265.50 296.50 17.50 0.00 0.00 0.00 772.00
1962 0.00 0.00 0.00 0.00 0.00 83.50 134.00 157.50 2.50 0.00 0.00 0.00 377.50
1963 0.00 0.00 0.00 0.00 9.00 61.50 238.50 237.00 67.50 8.00 0.00 0.00 621.50
1964 0.00 0.00 0.00 0.00 24.50 82.00 354.00 178.00 7.00 0.00 0.00 0.00 645.50
1965 0.00 0.00 0.00 0.00 1.50 28.50 144.00 103.00 0.00 0.00 c 0.00 0.00 277.00
1966 0.00 0.00 0.00 0.00 35.50 142.76 a 354.50 116.00 58.00 0.00 0.00 0.00 706.76
1967 0.00 0.00 0.00 0.00 8.00 16.00 178.50 124.50 37.50 0.00 0.00 0.00 364.50
1968 0.00 0.00 0.00 0.00 0.00 33.50 177.50 84.00 13.50 1.00 0.00 0.00 309.50
1969 0.00 0.00 0.00 1.50 20.00 21.50 146.50 203.00 33.00 0.00 0.00 0.00 425.50
1970 0.00 0.00 0.00 0.00 4.00 90.00 213.50 218.50 26.50 0.00 0.00 0.00 552.50
1971 0.00 0.00 0.00 0.00 2.50 76.50 86.50 259.50 20.50 0.00 0.00 0.00 445.50
1972 0.00 0.00 0.00 0.00 16.50 73.50 82.00 146.50 9.00 0.00 0.00 0.00 327.50
1973 0.00 e 0.00 0.00 0.00 0.50 75.50 140.50 181.00 10.50 0.00 0.00 0.00 408.00
1974 0.00 0.00 0.00 3.50 0.00 111.50 273.00 36.50 4.50 0.00 0.00 0.00 429.00
1975 0.00 0.00 0.00 0.00 0.50 32.50 235.50 115.50 8.00 0.00 0.00 0.00 392.00
1976 0.00 0.00 0.00 0.50 1.00 51.50 203.00 127.00 32.00 0.00 a 0.00 0.00 415.00
1977 0.00 0.00 0.00 d 0.00 23.00 95.50 192.50 43.00 27.50 0.00 0.00 a 0.00 381.50
1978 0.00 0.00 0.00 0.00 11.00 50.50 111.00 84.50 76.50 0.00 0.00 0.00 333.50
1979 0.00 0.00 0.00 0.00 6.00 70.86 a 172.50 125.00 39.50 0.00 0.00 c 0.00 413.86
1980 0.00 0.00 0.00 3.50 41.50 91.00 250.00 64.00 25.00 0.00 f 0.00 g 0.00 475.00
1981 0.00 0.00 0.00 0.00 2.50 37.00 230.00 144.50 21.50 0.00 0.00 0.00 435.50
1982 0.00 0.00 0.00 0.00 0.00 28.00 135.00 186.50 17.00 0.00 0.00 0.00 366.50
1983 0.00 0.00 0.00 0.00 0.00 45.00 257.00 364.00 43.50 0.00 0.00 0.00 709.50
1984 0.00 0.00 0.00 0.00 13.50 54.00 225.00 258.00 18.50 0.00 0.00 0.00 569.00
1985 0.00 0.00 0.00 0.00 26.00 32.00 272.50 127.00 22.00 0.00 0.00 0.00 479.50
1986 0.00 0.00 0.00 0.50 19.00 132.00 190.50 166.50 0.00 0.00 0.00 0.00 508.50
1987 0.00 0.00 0.00 10.50 38.50 108.50 225.00 99.50 18.50 0.00 0.00 0.00 500.50
1988 0.00 0.00 0.00 0.00 83.00 389.00 353.50 216.50 8.50 0.00 0.00 0.00 1050.50
1989 0.00 0.00 0.00 9.00 7.00 61.00 286.50 173.50 29.00 0.00 0.00 0.00 566.00
1990 0.00 0.00 0.00 2.50 0.50 104.50 234.50 204.00 89.00 0.50 0.00 0.00 635.50
1991 0.00 0.00 0.00 0.00 13.00 66.00 239.50 281.00 67.00 7.00 0.00 0.00 673.50
1992 0.00 0.00 0.00 1.00 35.00 105.00 68.50 141.50 27.00 0.00 0.00 0.00 378.00
1993 0.00 0.00 0.00 0.00 13.00 44.50 60.50 94.50 0.50 0.00 0.00 0.00 213.00
1994 0.00 0.00 k 0.00 6.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 6.00
1995 0.00 0.00 0.00 0.00 q 0.00 74.50 175.50 236.50 38.50 1.50 0.00 0.00 526.50
1996 0.00 0.00 0.00 0.00 0.00 121.50 167.50 235.00 29.00 0.00 0.00 0.00 553.00
1997 0.00 c 0.00 0.00 0.00 a 10.00 90.50 207.50 190.00 63.50 3.50 0.00 0.00 565.00
1998 0.00 a 0.00 0.00 0.00 13.50 16.50 340.00 247.00 134.00 0.00 0.00 0.00 a 751.00
1999 0.00 0.00 0.00 a 0.00 a 2.00 49.50 273.32 a 261.50 3.00 0.00 0.00 0.00 589.32
2000 0.00 0.00 0.00 0.00 4.50 69.83 a 366.50 289.00 51.50 0.00 0.00 0.00 a 781.33
2001 0.00 0.00 0.00 a 2.00 25.00 135.00 336.00 354.43 a 90.00 a 2.07 a 0.00 0.00 944.50
2002 0.00 0.00 0.00 0.00 19.00 174.00 453.50 166.50 92.00 0.00 0.00 0.00 905.00
2003 0.00 0.00 0.00 4.00 38.50 60.50 368.50 411.00 46.00 0.00 0.00 0.00 928.50
2004 0.00 0.00 0.00 0.50 4.50 75.00 281.00 144.50 43.00 0.00 0.00 0.00 548.50
2005 0.00 0.00 0.00 0.50 7.00 42.50 q 374.00 169.50 67.50 3.00 0.00 0.00 621.50
2006 0.00 0.00 0.00 0.00 f 1.50 t 10.00 v 131.50 x 276.50 21.50 2.00 0.00 0.00 300.00
2007 0.00 0.00 0.00 0.00 18.00 132.50 422.00 273.00 64.50 0.00 0.00 0.00 910.00
2008 0.00 a 0.00 0.00 0.00 1.00 53.50 256.50 259.50 12.00 4.50 0.00 0.00 587.00
2009 0.00 0.00 0.00 0.00 20.50 65.50 159.00 135.50 96.00 0.00 0.00 0.00 476.50
2010 0.00 0.00 0.00 0.00 10.00 68.50 225.50 233.00 24.50 9.50 0.00 0.00 571.00
2011 0.00 0.00 0.00 b 0.00 0.00 55.86 a 334.50 214.23 c 37.50 23.50 0.00 0.00 665.59
2012 0.00 0.00 0.00 15.54 b 4.00 i 39.00 m 436.77 c 218.79 e 40.50 0.00 0.00 0.00 711.59
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 0.88 13.43 76.61 229.87 183.64 36.48 1.13 0.00 0.00 539.60
S.D. 0.00 0.00 0.00 2.48 14.89 56.85 89.48 72.86 27.65 3.35 0.00 0.00 173.96
SKEW 0.00 0.00 0.00 4.01 1.76 2.41 0.23 0.48 0.95 4.58 0.00 0.00 0.65
MAX 0.00 0.00 0.00 15.54 83.00 389.00 453.50 411.00 134.00 23.50 0.00 0.00 1050.50
MIN 0.00 0.00 0.00 0.00 0.00 4.00 58.00 36.50 0.00 0.00 0.00 0.00 204.50
NO YRS 80 80 80 79 78 76 80 78 79 79 78 80 69