MERRILL, WISCONSIN

Monthly Total Cooling Degree Days

(475364)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201207
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 0.00 z 0.00 z 35.00 q 17.50 6.00 0.00 0.00 23.50
1906 0.00 0.00 0.00 0.00 16.50 66.50 111.50 163.50 65.00 0.00 0.00 0.00 423.00
1907 0.00 0.00 0.00 0.00 0.50 80.50 102.00 52.00 36.50 0.00 0.00 0.00 271.50
1908 0.00 0.00 0.00 3.50 36.50 146.00 227.00 111.50 119.00 3.50 0.00 0.00 647.00
1909 0.00 0.00 0.00 z 0.00 z 8.00 92.50 0.00 z 215.00 18.50 0.00 0.00 0.00 334.00
1910 0.00 0.00 4.00 0.00 1.00 182.00 190.50 98.50 5.00 i 0.00 z 0.00 z 0.00 z 476.00
1911 0.00 b 0.00 0.00 0.50 n 89.50 0.00 z 0.00 z 83.38 b 0.00 z 0.00 0.00 0.00 172.88
1912 0.00 0.00 0.00 a 0.00 a 13.43 a 53.65 d 158.50 45.97 b 102.93 a 0.00 0.00 0.00 374.48
1913 0.00 0.00 0.00 e 3.50 13.50 182.00 138.47 a 161.20 a 72.00 3.50 0.00 0.00 574.17
1914 0.00 0.00 0.00 0.00 31.00 58.50 214.50 119.00 39.50 0.00 0.00 0.00 462.50
1915 0.00 0.00 0.00 12.00 4.00 30.00 72.50 47.50 26.50 0.00 0.00 0.00 192.50
1916 0.00 c 0.00 0.00 0.00 0.00 17.00 347.50 181.00 30.00 2.00 0.00 0.00 577.50
1917 0.00 0.00 0.00 0.00 4.00 16.00 184.50 43.00 8.00 0.00 0.00 0.00 255.50
1918 0.00 0.00 0.00 0.00 22.00 25.00 114.00 95.00 2.00 0.00 0.00 a 0.00 c 258.00
1919 0.00 h 0.00 0.00 0.00 34.00 164.50 163.50 53.00 21.50 1.00 0.00 0.00 437.50
1920 0.00 0.00 0.00 0.00 a 3.50 104.00 103.00 81.50 25.00 9.00 0.00 0.00 326.00
1921 0.00 0.00 0.00 0.00 d 57.00 218.50 335.12 b 115.50 43.00 0.00 e 0.00 0.00 769.12
1922 0.00 0.00 0.00 0.00 28.00 70.00 85.00 131.00 48.50 0.00 z 0.00 f 0.00 e 362.50
1923 0.00 0.00 b 0.00 0.00 0.00 h 92.50 0.00 z 12.50 29.50 0.00 0.00 0.00 134.50
1924 0.00 0.00 0.00 0.00 a 0.00 21.50 89.00 63.00 5.00 0.00 a 0.00 a 0.00 178.50
1925 0.00 0.00 0.00 0.00 17.00 121.50 153.00 127.10 a 42.50 0.00 0.00 0.00 461.10
1926 0.00 0.00 0.00 0.00 9.00 24.64 b 141.50 86.00 6.50 0.00 0.00 a 0.00 267.64
1927 0.00 a 0.00 a 0.00 0.00 0.00 a 56.50 90.50 20.50 72.00 0.00 0.00 0.00 239.50
1928 0.00 c 0.00 0.00 0.00 8.00 16.00 152.50 124.00 3.50 0.53 b 0.00 0.00 304.53
1929 0.00 0.00 0.00 0.00 30.50 49.00 155.50 79.00 50.00 0.00 0.00 0.00 364.00
1930 0.00 0.00 0.00 e 0.00 31.50 75.00 172.71 c 162.00 30.00 13.00 0.00 0.00 484.21
1931 0.00 0.00 0.00 0.00 10.50 172.00 298.00 135.50 95.50 3.50 0.00 0.00 z 715.00
1932 0.00 z 0.00 0.00 0.00 a 8.50 109.00 201.50 119.00 10.50 0.00 c 0.00 b 0.00 a 448.50
1933 0.00 c 0.00 0.00 z 0.00 18.50 f 267.50 287.00 111.00 82.50 0.00 z 0.00 z 0.00 a 748.00
1934 0.00 e 0.00 b 0.00 d 0.00 88.50 213.00 254.50 134.00 0.00 z 0.00 z 0.00 z 0.00 z 690.00
1935 0.00 0.00 0.00 0.00 0.00 21.50 282.00 156.50 23.00 0.00 0.00 0.00 483.00
1936 0.00 0.00 0.00 0.00 31.50 39.00 330.00 173.00 68.00 0.00 0.00 0.00 641.50
1937 0.00 0.00 0.00 0.00 27.00 84.00 270.50 290.50 99.00 0.00 0.00 0.00 771.00
1938 0.00 0.00 0.00 5.00 15.00 70.50 137.50 184.50 9.50 0.50 0.00 0.00 422.50
1939 0.00 0.00 0.00 1.00 40.50 77.00 187.55 a 118.04 e 69.00 0.00 0.00 0.00 493.09
1940 0.00 0.00 0.00 0.00 2.50 56.00 196.00 117.50 45.00 0.00 0.00 0.00 417.00
1941 0.00 0.00 0.00 0.00 24.50 115.50 173.00 114.18 a 42.00 0.00 a 0.00 0.00 469.18
1942 0.00 0.00 0.00 3.00 6.50 72.50 135.00 107.00 28.50 0.00 0.00 0.00 352.50
1943 0.00 z 0.00 0.00 0.00 12.00 148.50 201.50 141.50 19.82 b 0.00 k 0.00 0.00 523.32
1944 0.00 0.00 0.00 0.00 60.50 122.00 105.50 178.00 23.00 1.00 0.00 0.00 490.00
1945 0.00 0.00 0.00 3.50 0.00 a 28.00 91.00 113.00 61.00 0.00 0.00 0.00 296.50
1946 0.00 0.00 0.00 0.00 1.00 83.50 151.50 88.00 21.50 0.50 0.00 0.00 346.00
1947 0.00 0.00 0.00 0.00 0.00 40.00 110.50 260.50 74.50 2.00 0.00 0.00 487.50
1948 0.00 b 0.00 l 0.00 17.00 31.50 0.00 z 240.00 139.50 70.00 0.00 0.00 0.00 c 498.00
1949 0.00 v 0.00 0.00 0.00 35.50 145.50 185.50 134.50 2.00 2.50 0.00 0.00 505.50
1950 0.00 0.00 a 0.00 e 0.00 10.85 a 79.14 a 65.32 c 34.00 4.00 0.00 z 0.00 z 0.00 z 193.31
1951 0.00 z 0.00 z 0.00 z 1.55 a 22.65 e 12.50 97.00 35.00 5.00 0.00 0.00 c 0.00 173.71
1952 0.00 0.00 0.00 9.50 8.00 76.50 160.00 60.50 44.00 0.00 0.00 0.00 358.50
1953 0.00 0.00 0.00 0.00 12.00 91.50 120.50 115.00 44.50 9.00 0.00 0.00 392.50
1954 0.00 0.00 0.00 0.00 1.00 119.00 130.50 54.50 5.00 0.00 0.00 0.00 310.00
1955 0.00 a 0.00 0.00 0.00 17.05 a 42.50 256.50 207.50 34.00 2.00 0.00 a 0.00 559.55
1956 0.00 0.00 0.00 0.00 a 4.50 120.50 58.50 96.50 6.00 3.50 0.00 0.00 289.50
1957 0.00 0.00 0.00 0.00 5.00 58.00 186.50 100.50 18.75 b 0.00 0.00 a 0.00 368.75
1958 0.00 0.00 0.00 2.50 2.00 21.00 71.50 97.00 15.00 0.00 0.00 a 0.00 a 209.00
1959 0.00 a 0.00 0.00 z 0.00 b 27.42 e 75.58 d 144.84 b 177.73 a 45.56 c 0.00 a 0.00 0.00 b 471.13
1960 0.00 g 0.00 b 0.00 c 1.15 d 0.00 a 22.50 131.75 a 135.00 78.00 0.00 a 0.00 a 0.00 b 368.40
1961 0.00 0.00 0.00 a 0.00 1.60 b 72.50 109.50 96.00 53.50 0.00 0.00 0.00 333.10
1962 0.00 b 0.00 c 0.00 0.00 55.80 a 30.52 a 50.12 a 68.50 j 0.60 e 5.00 0.00 g 0.00 g 142.03
1963 0.00 b 0.00 0.00 0.00 a 8.27 a 131.38 a 197.50 91.50 16.07 b 8.00 0.00 0.00 452.72
1964 0.00 0.00 0.00 4.00 36.50 107.59 a 211.00 97.50 17.07 a 0.00 0.00 0.00 473.66
1965 0.00 d 0.00 0.00 b 0.00 35.00 43.00 98.00 86.50 3.50 3.00 0.00 0.00 269.00
1966 0.00 a 0.00 0.00 0.00 8.00 120.50 234.05 a 75.00 22.00 0.00 a 0.00 0.00 a 459.55
1967 0.00 b 0.00 0.00 a 0.00 14.00 56.00 110.05 a 83.81 d 17.59 a 0.00 0.00 0.00 281.45
1968 0.00 c 0.00 0.00 b 0.00 b 2.50 91.50 148.59 b 165.50 0.00 z 19.00 0.00 0.00 427.09
1969 0.00 0.00 0.00 0.00 26.00 12.00 0.00 z 169.50 38.28 a 1.00 0.00 a 0.00 246.78
1970 0.00 0.00 0.00 0.00 z 36.17 a 145.34 a 246.93 b 120.79 b 53.79 a 2.77 c 0.00 g 0.00 l 605.80
1971 0.00 a 0.00 a 0.00 0.00 a 0.00 152.22 c 34.00 f 63.07 b 46.61 b 18.08 a 0.00 b 0.00 d 279.98
1972 0.00 0.00 0.00 c 0.00 40.30 a 36.21 a 93.50 0.00 z 5.50 0.00 b 0.00 0.00 a 175.51
1973 0.00 0.00 0.00 a 0.52 a 0.00 a 62.07 a 158.21 b 159.81 b 36.92 d 0.00 z 0.00 0.00 z 417.53
1974 0.00 a 0.00 f 0.00 a 3.21 b 0.00 z 0.00 z 0.00 z 23.50 f 0.00 d 0.00 b 0.00 a 0.00 e 3.21
1975 0.00 c 0.00 e 0.00 a 0.00 63.03 a 98.79 a 207.00 98.00 2.14 b 0.00 a 0.00 0.00 468.97
1976 0.00 0.00 0.00 b 1.00 0.00 72.00 107.50 69.50 14.48 a 0.00 0.00 0.00 264.48
1977 0.00 0.00 0.00 1.00 55.00 28.00 149.00 23.00 0.00 0.00 0.00 0.00 256.00
1978 0.00 0.00 0.00 0.00 28.00 44.00 76.50 80.50 56.00 0.00 0.00 0.00 285.00
1979 0.00 0.00 0.00 0.00 3.50 25.50 105.00 33.50 16.03 a 0.00 g 0.00 f 0.00 183.53
1980 0.00 0.00 j 0.00 0.00 13.00 41.50 113.50 55.50 1.50 0.00 0.00 0.00 225.00
1981 0.00 0.00 0.00 0.00 4.00 29.50 82.50 54.50 4.66 a 0.00 0.00 0.00 175.16
1982 0.00 a 0.00 0.00 0.00 18.50 2.00 105.00 53.00 12.00 0.00 0.00 0.00 190.50
1983 0.00 0.00 0.00 0.00 0.00 75.50 216.00 138.50 42.00 2.00 0.00 0.00 474.00
1984 0.00 0.00 0.00 0.00 0.50 43.00 67.00 114.00 4.00 0.00 0.00 0.00 228.50
1985 0.00 0.00 0.00 9.00 12.00 32.50 60.00 42.00 46.50 0.00 0.00 0.00 202.00
1986 0.00 0.00 0.00 10.50 17.00 43.50 142.50 23.50 7.50 0.00 0.00 0.00 244.50
1987 0.00 0.00 0.00 0.00 30.00 111.00 205.50 99.50 9.00 0.00 0.00 0.00 455.00
1988 0.00 0.00 a 0.00 a 0.00 23.00 122.00 192.00 193.00 15.00 0.50 0.00 0.00 545.50
1989 0.00 0.00 0.00 0.00 6.50 48.50 152.50 87.50 9.50 0.00 0.00 0.00 304.50
1990 0.00 0.00 0.00 28.00 1.00 53.50 96.00 77.00 29.50 0.00 0.00 0.00 285.00
1991 0.00 0.00 0.00 0.00 65.50 125.50 105.00 119.50 23.50 0.00 0.00 0.00 439.00
1992 0.00 0.00 0.00 0.00 20.00 31.50 17.00 44.00 4.00 0.00 0.00 0.00 116.50
1993 0.00 0.00 0.00 0.00 11.00 25.00 74.00 94.50 0.00 0.00 0.00 0.00 204.50
1994 0.00 0.00 0.00 0.00 13.00 108.00 73.00 46.00 31.50 0.00 0.00 0.00 271.50
1995 0.00 0.00 0.00 0.00 0.00 176.50 146.50 180.00 9.50 2.00 0.00 0.00 514.50
1996 0.00 0.00 0.00 0.00 8.50 46.50 41.00 67.00 30.50 0.00 0.00 0.00 193.50
1997 0.00 0.00 0.00 0.00 0.00 70.00 113.50 35.50 14.00 4.00 0.00 0.00 237.00
1998 0.00 0.00 0.00 0.00 34.00 96.00 121.00 106.50 45.00 0.00 0.00 0.00 402.50
1999 0.00 0.00 0.00 0.00 9.50 103.00 211.00 45.00 35.00 0.00 0.00 0.00 403.50
2000 0.00 0.00 0.00 0.00 28.00 33.00 101.00 79.00 29.00 1.00 0.00 0.00 271.00
2001 0.00 0.00 0.00 0.00 8.50 90.00 146.00 136.00 1.00 n 0.00 0.00 0.00 380.50
2002 0.00 0.00 0.00 14.00 12.00 107.00 240.50 85.50 50.50 0.50 0.00 0.00 510.00
2003 0.00 0.00 0.00 4.00 0.00 50.50 116.50 156.00 51.00 0.00 0.00 0.00 378.00
2004 0.00 0.00 0.00 0.00 5.50 37.50 81.50 37.00 39.50 0.00 0.00 0.00 201.00
2005 0.00 0.00 0.00 0.00 0.00 149.00 187.50 115.00 56.50 19.50 0.00 0.00 527.50
2006 0.00 0.00 0.00 0.00 49.00 61.50 225.50 78.50 1.50 0.00 0.00 0.00 416.00
2007 0.00 0.00 0.00 0.00 40.00 109.00 172.00 132.50 59.50 30.00 0.00 0.00 543.00
2008 0.00 0.00 0.00 0.00 0.00 40.00 122.50 82.50 33.50 1.50 0.00 0.00 280.00
2009 0.00 0.00 0.00 0.00 9.50 93.00 31.00 71.50 9.00 0.00 0.00 0.00 214.00
2010 0.00 0.00 0.00 0.50 58.00 61.00 180.00 191.50 7.00 0.00 0.00 0.00 498.00
2011 0.00 0.00 0.00 0.00 10.69 b 73.00 240.00 101.50 27.00 4.50 0.00 0.00 a 456.69
2012 0.00 0.00 6.00 0.00 33.50 127.50 307.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 474.00
Period of Record Statistics
MEAN 0.00 0.00 0.10 1.34 18.46 79.74 153.97 105.40 31.34 1.87 0.00 0.00 375.83
S.D. 0.00 0.00 0.71 3.98 19.64 51.26 70.88 52.43 26.18 4.75 0.00 0.00 139.68
SKEW 0.00 0.00 7.38 4.28 1.43 1.00 0.62 0.73 0.99 3.73 0.00 0.00 0.54
MAX 0.00 0.00 6.00 28.00 89.50 267.50 347.50 290.50 119.00 30.00 0.00 0.00 771.00
MIN 0.00 0.00 0.00 0.00 0.00 2.00 17.00 12.50 0.00 0.00 0.00 0.00 116.50
NO YRS 101 103 103 104 104 104 101 103 102 99 99 100 78