QUINCY, CALIFORNIA

Monthly Total Cooling Degree Days

(047195)

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
1895 0.00 z 0.00 z 0.00 z 0.00 0.00 27.50 54.50 55.00 0.00 0.00 0.00 0.00 137.00
1896 0.00 0.00 0.00 0.00 6.00 29.50 162.00 28.00 10.00 0.00 0.00 0.00 235.50
1897 0.00 0.00 0.00 0.00 15.00 22.50 34.50 93.00 0.50 0.00 0.00 0.00 165.50
1898 0.00 0.00 0.00 0.00 1.50 40.50 51.50 107.00 0.00 0.00 0.00 0.00 200.50
1899 0.00 0.00 b 0.00 0.00 0.00 17.50 54.50 5.50 1.00 0.00 0.00 0.00 78.50
1900 0.00 0.00 0.00 0.00 0.50 40.50 56.50 8.27 a 0.00 0.00 0.00 0.00 105.77
1901 0.00 a 0.00 a 0.00 a 0.00 0.00 31.50 83.50 118.00 0.00 0.00 0.00 0.00 233.00
1902 0.00 0.00 0.00 0.00 6.50 13.50 52.00 56.00 10.50 0.00 0.00 0.00 138.50
1903 0.00 0.00 0.00 0.00 4.50 55.00 10.50 16.00 0.00 0.00 0.00 0.00 86.00
1904 0.00 0.00 0.00 0.00 20.50 12.00 69.00 116.00 14.50 0.00 0.00 0.00 232.00
1905 0.00 0.00 0.00 0.00 0.00 4.50 110.50 0.00 z 19.00 0.00 0.00 0.00 134.00
1906 0.00 z 0.00 z 0.00 0.00 0.00 0.50 90.50 48.00 2.00 0.00 0.00 0.00 141.00
1907 0.00 0.00 0.00 0.00 0.00 0.00 9.50 3.50 2.50 0.00 0.00 0.00 15.50
1908 0.00 0.00 0.00 0.00 0.00 0.00 62.00 63.55 a 2.50 0.00 0.00 0.00 128.05
1909 0.00 0.00 0.00 0.00 0.00 6.50 22.00 17.50 0.50 0.00 0.00 0.00 46.50
1910 0.00 0.00 0.00 0.00 5.00 4.50 73.00 6.00 0.00 0.00 0.00 0.00 88.50
1911 0.00 0.00 0.00 0.00 0.00 5.00 91.00 2.21 c 0.00 0.00 0.00 0.00 e 98.21
1912 0.00 c 0.00 0.00 0.00 0.00 9.00 25.50 7.00 0.00 0.00 0.00 0.00 41.50
1913 0.00 a 0.00 0.00 0.00 0.00 3.00 52.00 80.50 0.50 0.00 0.00 0.00 136.00
1914 0.00 0.00 0.00 0.00 6.00 24.50 40.50 63.50 0.00 z 0.00 z 0.00 z 0.00 z 134.50
1915 0.00 z 0.00 0.00 0.00 0.00 1.00 66.50 27.50 2.00 0.00 0.00 0.00 97.00
1916 0.00 0.00 0.00 0.00 3.50 39.50 73.00 56.00 0.00 0.00 0.00 0.00 172.00
1917 0.00 0.00 0.00 0.00 a 0.00 a 5.56 c 107.00 63.50 0.00 7.20 c 0.00 h 0.00 d 183.25
1918 0.00 b 0.00 d 0.00 z 0.00 0.00 66.43 b 18.50 60.00 46.50 10.00 0.00 0.00 201.43
1919 0.00 z 0.00 0.00 0.00 34.00 40.50 180.50 106.50 13.00 0.00 0.00 0.00 374.50
1920 0.00 0.00 0.00 0.00 5.00 33.50 102.50 245.00 37.00 0.00 0.00 0.00 423.00
1921 0.00 0.00 0.00 0.00 3.00 49.50 52.00 32.50 1.50 0.00 0.00 0.00 138.50
1922 0.00 0.00 0.00 0.00 1.00 22.50 128.00 22.00 7.00 0.00 0.00 0.00 180.50
1923 0.00 0.00 0.00 0.00 0.00 2.50 59.50 35.50 53.00 0.00 0.00 0.00 150.50
1924 0.00 0.00 0.00 0.00 6.50 33.00 76.50 51.00 9.50 0.00 0.00 0.00 176.50
1925 0.00 0.00 0.00 a 0.00 0.00 75.00 145.00 51.00 0.00 0.00 0.00 0.00 271.00
1926 0.00 0.00 0.00 0.00 0.00 89.50 93.00 15.50 0.00 0.00 0.00 0.00 198.00
1927 0.00 0.00 0.00 0.00 1.00 7.50 56.00 13.50 4.00 0.00 0.00 0.00 82.00
1928 0.00 0.00 0.00 0.00 3.00 2.50 92.00 14.50 0.50 0.00 0.00 0.00 112.50
1929 0.00 0.00 0.00 0.00 0.50 37.00 44.00 48.00 3.00 0.00 0.00 0.00 132.50
1930 0.00 0.00 0.00 0.00 0.00 22.50 67.00 33.50 6.00 0.00 0.00 0.00 129.00
1931 0.00 0.00 d 0.00 0.00 2.00 0.00 a 152.00 72.00 17.50 0.00 0.00 c 0.00 n 243.50
1932 0.00 b 0.00 a 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
1933 0.00 z 0.00 z 0.00 z 0.00 0.00 18.50 123.50 87.00 0.00 b 0.00 0.00 a 0.00 229.00
1934 0.00 0.00 0.00 0.00 0.50 19.00 55.50 60.00 12.50 0.00 0.00 0.00 147.50
1935 0.00 0.00 0.00 0.00 0.00 13.50 52.00 63.07 b 1.50 0.00 0.00 0.00 130.07
1936 0.00 0.00 0.00 0.00 2.50 26.00 80.50 59.00 0.50 0.00 0.00 0.00 168.50
1937 0.00 0.00 0.00 0.00 0.00 12.50 65.00 29.00 10.00 0.00 0.00 z 0.00 116.50
1938 0.00 0.00 0.00 0.00 2.00 24.00 93.50 10.00 0.50 0.00 0.00 0.00 a 130.00
1939 0.00 0.00 0.00 0.00 0.00 z 0.00 z 99.00 56.32 a 0.50 0.00 b 0.00 0.00 a 155.82
1940 0.00 0.00 0.00 0.00 0.00 72.50 41.85 a 107.50 0.00 0.00 0.00 0.00 221.85
1941 0.00 0.00 0.00 0.00 9.00 10.34 a 80.50 28.00 0.00 0.00 0.00 0.00 127.84
1942 0.00 0.00 0.00 0.00 0.00 5.50 79.00 66.50 0.00 0.00 0.00 0.00 151.00
1943 0.00 0.00 0.00 0.00 2.50 2.59 a 63.00 5.68 a 12.93 a 0.00 b 0.00 f 0.00 86.70
1944 0.00 b 0.00 b 0.00 b 0.00 0.00 d 0.00 t 17.50 0.00 z 0.00 z 0.00 z 0.00 0.00 17.50
1945 0.00 0.00 0.00 0.00 2.00 19.00 80.50 35.50 23.04 b 0.53 b 0.00 0.00 160.57
1946 0.00 0.00 0.00 0.00 0.00 4.50 98.50 42.88 a 0.00 0.00 0.00 z 0.00 145.88
1947 0.00 0.00 0.00 0.00 32.55 a 123.21 b 0.50 12.00 8.00 0.00 0.00 k 0.00 j 176.26
1948 0.00 j 0.00 j 0.00 h 0.00 d 0.00 k 57.78 c 34.50 0.00 1.50 0.00 c 0.00 d 0.00 f 93.78
1949 0.00 d 0.00 a 0.00 d 0.00 i 2.00 j 18.75 b 73.37 a 25.00 11.50 0.00 e 0.00 j 0.00 h 128.62
1950 0.00 h 0.00 0.00 e 0.00 h 3.50 g 32.50 98.50 50.00 36.50 0.00 e 0.00 i 0.00 k 217.50
1951 0.00 a 0.00 0.00 0.00 5.54 c 52.50 b 79.80 d 28.50 13.33 c 0.00 e 0.00 f 0.00 b 179.67
1952 0.00 b 0.00 0.00 b 0.00 f 0.00 e 17.07 a 159.65 a 33.58 a 21.50 0.00 0.00 0.00 c 231.80
1953 0.00 0.00 0.00 c 0.00 b 0.00 12.50 g 69.00 25.83 a 19.50 h 0.00 d 0.00 i 0.00 94.83
1954 0.00 0.00 0.00 0.00 12.00 30.00 55.50 6.00 0.00 0.00 0.00 0.00 103.50
1955 0.00 0.00 0.00 0.00 0.00 32.50 27.50 11.50 27.00 0.00 0.00 0.00 98.50
1956 0.00 0.00 c 0.00 0.00 1.50 27.50 121.50 15.50 5.00 0.00 0.00 0.00 a 171.00
1957 0.00 c 0.00 0.00 0.00 1.50 41.00 20.00 4.13 a 24.00 0.00 0.00 0.00 z 90.63
1958 0.00 0.00 0.00 0.00 0.00 37.00 124.50 155.00 14.00 0.00 0.00 0.00 330.50
1959 0.00 0.00 0.00 0.00 7.50 61.50 172.50 84.50 22.00 0.00 0.00 0.00 b 348.00
1960 0.00 0.00 0.00 0.00 0.00 59.00 163.00 86.00 19.50 0.00 0.00 a 0.00 327.50
1961 0.00 0.00 0.00 0.00 0.00 109.14 a 115.00 124.00 0.00 0.00 0.00 0.00 348.14
1962 0.00 0.00 0.00 0.00 0.00 16.00 71.50 53.00 18.50 0.00 0.00 0.00 159.00
1963 0.00 0.00 0.00 0.00 20.50 37.00 21.18 a 35.50 33.00 0.50 0.00 0.00 147.68
1964 0.00 0.00 0.00 0.00 1.00 13.00 109.50 70.50 1.00 0.00 0.00 0.00 195.00
1965 0.00 0.00 0.00 0.00 0.00 28.00 91.50 62.00 6.50 0.00 0.00 0.00 188.00
1966 0.00 0.00 0.00 0.00 6.00 40.00 53.00 135.00 24.50 0.00 0.00 0.00 258.50
1967 0.00 0.00 0.00 0.00 12.00 43.00 128.00 190.00 37.50 0.00 0.00 0.00 410.50
1968 0.00 0.00 0.00 0.00 0.00 68.00 146.00 46.50 24.00 0.00 0.00 0.00 284.50
1969 0.00 0.00 0.00 0.00 17.00 50.00 135.50 56.00 39.31 a 0.00 0.00 0.00 297.81
1970 0.00 0.00 0.00 0.00 0.00 91.00 100.50 53.50 5.00 0.00 0.00 0.00 250.00
1971 0.00 0.00 0.00 0.00 0.00 6.50 161.50 116.00 14.50 0.00 0.00 0.00 298.50
1972 0.00 0.00 0.00 0.00 6.50 41.50 131.00 87.50 12.00 0.00 e 0.00 h 0.00 m 278.50
1973 0.00 k 0.00 j 0.00 i 0.00 0.00 z 0.00 z 136.50 54.50 4.50 0.00 c 0.00 h 0.00 k 195.50
1974 0.00 i 0.00 i 0.00 j 0.00 d 4.00 0.00 z 92.50 64.00 2.50 0.00 0.00 k 0.00 k 163.00
1975 0.00 k 0.00 j 0.00 j 0.00 i 0.00 c 22.00 0.00 z 22.00 27.00 0.00 h 0.00 m 0.00 j 71.00
1976 0.00 k 0.00 j 0.00 h 0.00 d 0.00 11.90 a 88.50 19.00 31.00 0.00 z 0.00 k 0.00 h 150.40
1977 0.00 l 0.00 l 0.00 i 0.00 f 0.00 c 125.36 b 86.00 170.50 k 14.00 0.00 a 0.00 z 0.00 l 225.36
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 k 4.00 f 109.02 a 117.69 d 0.00 a 0.00 a 0.00 l 0.00 z 226.70
1979 0.00 i 0.00 j 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
1980 0.00 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
1981 0.00 z 0.00 z 0.00 z 1.00 3.50 g 86.79 b 97.43 c 120.50 58.50 0.00 f 0.00 l 0.00 l 364.21
1982 0.00 l 0.00 0.00 0.00 a 11.00 62.00 64.50 88.00 25.00 0.00 m 0.00 n 0.00 n 250.50
1983 0.00 j 0.00 i 0.00 c 0.00 b 4.50 k 7.50 38.00 111.50 20.50 0.00 l 0.00 j 0.00 d 177.50
1984 0.00 m 0.00 l 0.00 l 0.00 i 12.00 9.00 153.50 30.50 42.00 0.00 0.00 l 0.00 s 247.00
1985 0.00 k 0.00 k 0.00 j 0.00 i 0.00 105.50 156.00 45.50 6.00 0.00 0.00 o 0.00 u 313.00
1986 0.00 r 0.00 t 0.00 p 0.00 n 29.00 67.50 49.50 56.00 45.00 0.00 0.00 t 0.00 z 247.00
1987 0.00 z 0.00 z 0.00 z 0.00 i 16.00 g 78.00 80.60 a 124.50 31.55 a 0.00 0.00 z 0.00 z 314.65
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 52.00 0.00 0.00 0.00 z 52.00
1989 0.00 z 0.00 o 0.00 z 0.00 1.00 17.00 36.50 22.00 0.00 0.00 p 0.00 z 0.00 z 76.50
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 191.50 48.50 2.00 0.00 e 0.00 p 242.00
1991 0.00 0.00 0.00 0.00 0.50 29.50 218.03 a 0.00 z 120.50 33.50 0.00 0.00 a 402.03
1992 0.00 0.00 0.00 0.00 z 89.00 95.00 0.00 z 234.50 32.50 i 4.50 0.00 z 0.00 a 423.00
1993 0.00 z 0.00 0.00 0.00 1.00 54.00 112.00 124.50 0.00 z 14.50 0.00 0.00 z 306.00
1994 0.00 g 0.00 k 0.00 0.00 26.00 57.00 291.50 113.50 75.00 0.00 0.00 a 0.00 563.00
1995 0.00 0.00 0.00 0.00 2.50 74.50 133.50 135.50 90.50 0.00 0.00 0.00 436.50
1996 0.00 0.00 0.00 i 0.00 r 11.37 a 84.00 0.00 z 46.00 t 0.00 0.50 0.00 b 0.00 95.87
1997 0.00 0.00 0.00 a 0.00 3.50 i 18.00 101.50 74.00 5.00 0.00 0.00 0.00 198.50
1998 0.00 0.00 0.00 0.00 k 0.00 u 0.00 z 69.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00 20.50 0.00 0.00 0.00 73.50
2000 0.00 0.00 0.00 0.00 22.00 97.50 57.50 99.00 26.50 0.00 0.00 0.00 302.50
2001 0.00 0.00 0.00 0.00 20.50 42.50 130.00 118.00 22.00 3.50 0.00 0.00 336.50
2002 0.00 0.00 0.00 0.00 10.50 40.50 215.00 115.00 23.00 0.00 0.00 0.00 404.00
2003 0.00 0.00 0.00 0.00 39.00 111.50 248.00 75.50 45.50 0.00 0.00 0.00 519.50
2004 0.00 0.00 0.00 0.00 2.50 46.00 175.00 143.50 28.50 2.00 0.00 0.00 397.50
2005 0.00 0.00 0.00 0.00 22.00 6.50 226.00 119.50 4.00 0.00 0.00 0.00 378.00
2006 0.00 0.00 0.00 0.00 16.50 91.00 205.00 53.00 33.50 0.00 0.00 0.00 399.00
2007 0.00 0.00 0.00 0.00 7.50 32.00 173.50 106.00 25.50 0.00 0.00 0.00 344.50
2008 0.00 0.00 0.00 0.00 35.00 34.50 159.00 196.00 35.50 2.50 0.00 0.00 462.50
2009 0.00 0.00 0.00 0.00 20.50 42.00 190.00 138.50 71.00 0.00 0.00 0.00 462.00
2010 0.00 0.00 0.00 0.00 0.00 32.00 163.00 52.50 15.00 6.00 0.00 0.00 268.50
2011 0.00 0.00 b 0.00 0.00 0.00 14.50 89.90 a 46.00 35.50 0.00 a 0.00 0.00 185.90
2012 0.00 0.00 0.00 0.00 2.50 35.50 74.92 a 152.00 18.00 e 0.52 a 0.00 d 0.00 283.43
2013 0.00 0.00 a 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 0.01 6.46 36.83 95.96 67.37 16.96 0.83 0.00 0.00 221.34
S.D. 0.00 0.00 0.00 0.10 12.26 30.57 55.62 51.49 20.98 3.77 0.00 0.00 118.99
SKEW 0.00 0.00 0.00 9.80 3.74 1.01 0.87 1.09 2.03 6.88 0.00 0.00 0.59
MAX 0.00 0.00 0.00 1.00 89.00 125.36 291.50 245.00 120.50 33.50 0.00 0.00 519.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 15.50
NO YRS 91 96 97 99 101 105 108 108 109 106 88 90 67