SANTA CRUZ, CALIFORNIA

Monthly Total Cooling Degree Days

(047916)

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
1893 0.00 z 0.00 z 0.00 n 0.00 z 0.00 z 0.00 t 5.00 8.50 0.50 1.00 0.00 0.00 a 15.00
1894 0.00 0.00 a 0.00 2.50 1.50 0.00 21.00 52.00 45.00 b 23.25 a 1.00 0.00 146.25
1895 0.00 d 0.00 0.00 0.00 20.00 20.00 20.50 17.50 26.50 6.00 3.50 0.00 114.00
1896 0.00 0.00 2.50 0.00 18.50 2.50 17.50 31.00 6.00 9.50 0.00 0.00 87.50
1897 0.00 0.00 0.00 12.22 c 6.50 4.00 10.00 9.30 a 24.50 0.00 0.00 0.00 66.52
1898 0.00 0.00 0.00 13.50 0.00 34.00 7.50 26.50 13.00 15.00 0.50 0.00 110.00
1899 0.00 0.00 0.00 3.00 0.00 1.00 0.52 a 3.10 a 4.50 3.00 0.00 a 0.00 15.12
1900 0.00 0.00 0.00 0.00 0.00 16.00 11.00 24.59 b 9.50 j 10.00 4.50 0.00 66.09
1901 0.00 0.00 2.00 0.00 0.00 10.00 4.00 11.00 13.93 b 21.18 a 0.00 b 0.00 d 62.11
1902 0.00 a 0.00 a 0.00 0.00 a 0.00 7.50 7.00 11.00 10.86 a 0.50 0.00 0.00 36.86
1903 0.00 0.00 0.00 0.00 6.00 22.76 a 3.50 18.00 8.00 8.50 0.00 0.00 a 66.76
1904 0.00 b 0.00 e 0.00 9.50 3.10 a 11.38 a 4.00 6.50 46.00 5.50 0.00 e 0.00 85.98
1905 0.00 0.00 0.00 0.00 5.00 0.00 28.42 a 4.00 7.24 a 8.86 c 0.00 0.00 b 53.52
1906 0.00 c 0.00 d 0.00 0.50 0.00 20.00 49.60 a 11.00 35.00 23.50 0.00 0.00 139.60
1907 0.00 0.00 0.00 1.50 0.00 7.50 5.00 l 6.50 1.00 2.00 0.00 0.00 18.50
1908 0.00 0.00 0.00 0.00 0.00 1.50 5.50 0.00 13.00 0.00 0.00 0.00 20.00
1909 0.00 0.00 0.00 0.00 6.00 2.50 1.00 0.00 34.00 24.50 0.00 0.00 68.00
1910 0.00 0.00 z 0.00 13.00 16.50 0.00 12.00 1.00 6.00 16.50 0.00 0.00 65.00
1911 0.00 0.00 0.00 0.00 3.00 1.00 7.50 2.00 0.00 15.00 0.00 0.00 28.50
1912 0.00 l 0.00 a 0.00 e 0.00 6.50 19.50 20.50 14.50 66.50 2.00 0.00 e 0.00 129.50
1913 0.00 0.00 0.00 1.50 0.00 15.50 25.00 48.00 62.50 10.50 0.00 0.00 163.00
1914 0.00 0.00 4.00 4.00 0.00 12.00 3.62 a 5.50 11.00 8.00 0.00 0.00 48.12
1915 0.00 0.00 0.00 2.00 0.00 0.00 4.50 23.77 a 12.00 2.50 0.00 a 0.00 44.77
1916 0.00 0.00 1.00 0.00 0.00 0.50 7.23 a 1.00 8.00 0.00 b 0.00 0.00 17.73
1917 0.00 0.00 0.00 a 0.00 0.00 4.66 a 9.82 a 1.00 63.00 15.00 0.00 0.00 93.47
1918 0.00 0.00 0.00 1.03 a 1.00 16.00 16.00 25.50 17.50 28.42 a 0.00 0.00 105.45
1919 0.00 0.00 0.00 0.00 4.00 8.50 10.00 4.65 a 3.00 7.75 a 0.00 0.00 37.90
1920 0.00 0.00 0.00 0.00 1.03 a 8.50 10.50 12.00 15.00 2.50 0.00 0.00 49.53
1921 0.00 0.00 0.00 7.00 0.00 47.50 24.00 7.50 36.96 b 19.50 12.86 b 0.00 155.32
1922 0.00 0.00 0.00 a 0.00 b 3.00 13.00 14.50 24.50 27.50 0.00 0.00 0.00 82.50
1923 0.00 0.00 0.00 k 0.00 3.10 a 0.52 a 8.50 26.50 33.00 7.00 0.00 a 0.00 78.62
1924 0.00 0.00 0.00 0.00 4.00 1.00 3.50 8.00 91.00 6.50 1.50 0.00 115.50
1925 0.00 b 0.00 b 0.00 4.00 f 1.00 23.00 48.00 18.00 g 3.00 i 9.09 b 0.00 0.00 81.09
1926 0.00 a 0.00 2.00 20.00 3.00 5.17 a 16.00 61.50 8.00 33.00 1.00 0.00 b 149.67
1927 0.00 0.00 0.00 a 1.50 17.00 8.00 2.14 b 1.03 a 5.00 3.62 a 0.50 0.00 a 38.79
1928 0.00 0.00 0.00 0.00 1.00 0.00 4.00 0.00 25.50 5.00 0.00 0.00 35.50
1929 0.00 0.00 0.00 0.00 3.10 a 41.00 11.00 4.81 b 0.00 a 5.17 a 1.00 0.00 66.08
1930 0.00 1.00 2.00 2.50 0.00 0.00 z 0.00 z 0.00 z 1.00 19.00 0.00 0.00 25.50
1931 0.00 0.00 4.00 1.00 30.00 49.50 37.20 a 18.50 21.00 0.00 f 0.00 p 0.00 161.20
1932 0.00 0.00 a 0.00 0.00 1.00 9.83 a 31.50 8.50 5.00 15.00 6.50 0.00 77.33
1933 0.00 0.00 a 0.00 0.50 0.00 0.00 1.50 21.50 1.50 28.00 4.00 0.00 57.00
1934 0.00 0.00 a 0.00 0.00 a 9.50 15.50 30.50 19.63 a 19.29 b 9.50 1.00 0.00 104.92
1935 0.00 2.50 0.00 0.00 a 0.00 a 15.50 29.50 26.00 25.50 3.00 0.00 b 0.00 102.00
1936 0.00 0.00 0.00 1.00 4.50 38.50 50.50 38.50 69.50 27.00 2.00 0.00 231.50
1937 0.00 0.00 0.00 0.00 3.00 17.00 28.00 21.00 41.50 20.50 0.00 0.00 d 131.00
1938 0.00 0.00 0.00 0.50 7.50 0.50 33.07 a 36.50 16.50 7.50 0.00 0.00 102.07
1939 0.00 0.00 0.00 1.00 6.00 0.00 a 9.50 29.00 115.00 39.50 0.00 0.00 a 200.00
1940 0.00 0.00 0.00 3.00 0.00 1.55 a 4.50 11.00 11.50 11.00 0.00 0.00 42.55
1941 0.00 0.00 0.00 0.00 a 20.00 5.00 7.50 43.50 45.00 16.00 4.00 0.00 141.00
1942 0.00 0.00 0.00 0.00 5.50 12.00 25.26 d 2.50 15.50 1.50 0.00 0.00 62.26
1943 0.00 0.00 0.00 0.00 6.95 b 22.24 a 11.00 19.00 32.00 h 21.00 0.00 0.00 80.19
1944 0.00 0.00 a 0.00 0.00 0.00 0.50 4.00 10.00 34.50 16.50 0.00 0.00 65.50
1945 0.00 0.00 0.00 0.00 0.00 22.50 35.00 12.00 39.50 12.00 4.00 0.00 125.00
1946 0.00 0.00 0.00 3.50 0.00 29.50 36.00 4.00 52.00 3.50 0.00 0.00 128.50
1947 0.00 0.00 0.00 5.00 6.50 59.50 53.50 33.00 24.00 7.00 0.00 0.00 188.50
1948 0.00 0.00 0.00 g 0.00 0.00 7.00 2.00 11.00 12.00 8.50 0.00 0.00 40.50
1949 0.00 0.00 0.00 0.00 5.00 11.00 5.00 7.50 31.00 4.00 2.50 0.00 66.00
1950 0.00 0.00 0.00 0.00 0.00 5.00 2.50 7.50 35.50 10.00 12.00 0.00 72.50
1951 0.00 0.00 0.00 0.00 11.50 0.00 11.50 0.00 28.00 12.00 0.00 0.00 63.00
1952 0.00 0.00 0.00 0.00 9.50 4.00 22.50 10.00 41.00 13.50 0.00 0.00 100.50
1953 0.00 0.00 0.00 0.00 0.00 5.50 11.00 1.50 16.55 a 19.00 0.00 0.00 53.55
1954 0.00 0.00 0.00 0.00 0.00 6.00 14.00 12.00 12.50 1.00 6.00 0.00 51.50
1955 0.00 0.00 0.00 0.00 1.50 0.00 0.00 10.00 14.00 4.50 0.00 0.00 30.00
1956 0.00 0.00 0.00 0.00 8.50 10.00 0.00 4.00 36.50 1.00 11.50 0.00 71.50
1957 0.00 0.00 0.00 6.50 0.00 24.00 25.00 4.00 26.00 3.00 0.00 0.00 88.50
1958 0.00 0.00 0.00 0.00 4.00 14.00 10.00 24.00 84.50 11.00 0.00 1.00 148.50
1959 0.00 0.00 0.00 2.00 0.50 4.00 37.50 36.00 14.00 42.00 1.50 0.00 137.50
1960 0.00 0.00 0.00 1.50 0.00 11.00 15.00 2.00 35.00 3.10 a 0.00 0.00 67.60
1961 0.00 0.00 0.00 3.21 b 1.00 10.00 24.50 g 38.00 46.00 48.50 0.00 0.00 a 146.71
1962 0.50 0.00 0.00 2.50 0.00 5.50 0.00 36.00 2.00 1.00 1.50 0.00 49.00
1963 0.00 0.00 0.00 0.00 0.00 0.50 21.00 14.00 51.50 5.00 0.00 0.00 92.00
1964 0.00 0.00 0.00 2.50 0.00 3.50 26.50 18.50 27.50 29.00 0.00 0.00 107.50
1965 0.00 0.00 0.00 0.00 0.00 0.00 5.50 54.50 3.50 71.50 0.00 0.00 135.00
1966 0.00 0.00 1.00 1.00 0.00 4.50 12.00 6.50 30.50 25.00 3.50 0.00 84.00
1967 0.00 0.00 0.00 0.00 30.00 0.00 16.50 7.50 51.50 26.50 0.00 0.00 132.00
1968 0.00 0.00 0.00 0.00 5.00 4.50 11.50 30.50 23.50 5.00 2.00 0.00 82.00
1969 0.00 0.00 1.00 0.00 1.50 5.00 2.50 8.00 12.50 14.50 0.00 0.00 45.00
1970 0.00 0.00 0.00 0.00 19.00 2.50 29.00 9.00 55.00 0.50 0.00 0.00 115.00
1971 0.50 0.00 0.00 0.00 0.00 13.50 9.50 26.00 60.00 17.00 0.00 0.00 126.50
1972 0.00 0.00 0.00 0.00 5.00 31.50 36.00 32.00 18.00 19.00 0.00 0.00 141.50
1973 0.00 0.00 0.00 0.00 11.00 56.00 11.00 10.00 30.00 15.50 0.00 0.00 133.50
1974 0.00 0.00 0.00 0.00 4.00 8.50 14.00 1.00 6.00 17.00 0.00 0.00 50.50
1975 0.00 0.00 0.00 0.00 11.00 0.00 4.50 23.50 15.50 5.50 0.00 0.00 60.00
1976 0.00 a 0.00 0.00 0.00 16.50 95.50 11.88 a 35.50 27.00 24.50 6.00 0.00 216.88
1977 0.00 0.00 0.00 0.00 0.00 6.50 19.00 55.50 7.00 10.50 0.00 0.00 98.50
1978 0.00 0.00 4.50 0.00 19.50 3.00 9.50 11.00 59.00 17.00 0.00 0.00 123.50
1979 0.00 0.00 0.00 0.00 15.50 10.50 25.50 33.50 104.00 7.00 0.00 0.00 196.00
1980 0.00 0.00 0.00 0.00 0.00 16.50 22.50 19.00 17.50 50.50 2.00 0.00 128.00
1981 0.00 0.00 0.00 8.50 0.00 67.50 27.00 12.00 4.00 2.00 1.00 0.00 122.00
1982 0.00 0.00 0.00 1.50 0.00 11.00 3.50 22.50 22.50 6.50 0.00 0.00 67.50
1983 0.00 0.00 0.00 0.00 1.00 11.50 49.00 75.00 96.50 20.00 0.00 0.00 253.00
1984 0.00 0.00 0.00 3.50 37.00 2.50 27.00 40.50 120.50 7.50 0.00 0.00 238.50
1985 0.00 0.00 0.00 8.00 0.00 20.50 70.50 25.00 17.50 16.50 0.00 0.00 158.00
1986 0.00 1.50 1.50 1.00 0.50 6.50 6.00 5.50 0.00 3.50 0.00 0.00 26.00
1987 0.00 0.00 0.00 2.50 20.00 1.50 9.00 11.00 25.00 44.50 0.00 0.00 113.50
1988 0.00 1.00 3.00 2.50 12.50 10.50 28.00 22.50 15.50 16.50 0.00 0.00 112.00
1989 0.00 0.00 0.00 28.50 2.50 28.50 20.00 5.00 6.50 8.50 0.00 0.00 99.50
1990 0.00 0.00 0.00 1.50 6.00 29.00 35.50 29.50 21.00 8.00 0.00 0.00 130.50
1991 0.00 0.00 0.00 0.00 0.00 9.00 13.50 43.50 6.50 12.50 0.00 0.00 85.00
1992 0.00 0.00 0.00 6.50 10.50 7.00 57.50 33.00 14.50 19.50 0.00 0.00 148.50
1993 0.00 0.00 0.00 0.00 5.50 47.50 16.50 43.00 17.50 8.50 0.00 0.00 138.50
1994 0.00 0.00 0.00 0.00 0.00 11.00 1.50 12.00 14.00 11.00 0.00 0.00 49.50
1995 0.00 1.50 0.00 0.00 0.00 25.00 42.50 19.00 22.00 20.50 0.00 0.00 130.50
1996 0.00 0.00 0.00 13.00 12.00 26.50 21.50 17.00 13.00 42.50 0.00 0.00 145.50
1997 0.00 0.00 0.00 3.50 57.50 3.50 5.50 69.00 80.00 13.00 11.50 0.00 243.50
1998 0.00 0.00 0.00 0.50 0.00 2.50 14.00 26.00 27.50 0.00 0.00 0.00 70.50
1999 0.00 0.00 0.00 3.00 0.00 0.00 7.00 5.00 6.00 14.00 0.00 0.00 35.00
2000 0.00 0.00 0.00 0.00 16.50 16.50 3.00 2.00 28.00 0.50 0.00 0.00 66.50
2001 0.00 0.00 0.00 0.00 19.50 5.00 8.00 7.50 5.50 0.50 0.00 0.00 46.00
2002 0.00 0.00 0.00 0.50 4.00 8.00 5.50 15.50 12.00 14.00 0.00 0.00 59.50
2003 0.00 0.00 0.00 0.00 5.50 28.50 1.00 63.00 60.00 24.50 0.00 0.00 182.50
2004 0.00 0.00 4.50 29.50 1.00 4.50 17.50 25.00 62.50 11.00 0.00 0.00 155.50
2005 0.00 0.00 0.00 0.00 0.50 1.00 18.00 2.00 4.50 2.50 5.50 0.00 34.00
2006 0.00 0.00 0.00 0.00 1.50 20.50 50.50 11.00 8.00 0.00 0.00 0.00 91.50
2007 0.00 0.00 0.00 0.00 6.00 12.00 31.50 22.50 23.00 9.00 0.00 0.00 104.00
2008 0.00 0.00 0.00 6.00 16.50 55.50 12.00 14.00 46.00 25.00 9.00 0.00 184.00
2009 0.00 0.00 0.00 27.50 7.00 4.50 6.50 51.50 49.50 14.00 1.50 0.00 162.00
2010 0.00 0.00 0.00 0.00 0.00 20.50 5.50 25.50 63.00 5.50 2.50 0.00 122.50
2011 0.00 4.00 2.00 1.50 1.00 0.00 16.50 3.00 17.50 26.50 0.00 0.00 72.00
2012 0.00 a 0.00 0.00 7.00 1.00 9.50 6.50 25.50 9.00 37.00 3.50 p 0.00 m 95.50
2013 0.00 b 0.00 0.00 a 0.00 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 0.01 0.10 0.30 2.42 5.54 13.31 16.78 19.07 27.96 13.48 1.08 0.01 100.72
S.D. 0.06 0.48 0.92 5.43 8.73 16.06 14.45 16.36 25.36 12.39 2.60 0.09 53.22
SKEW 7.52 6.03 3.33 3.42 2.81 2.26 1.26 1.17 1.50 1.68 3.02 10.77 0.73
MAX 0.50 4.00 4.50 29.50 57.50 95.50 70.50 75.00 120.50 71.50 12.86 1.00 253.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.12
NO YRS 119 119 118 118 119 118 117 118 117 119 118 119 107