LOS GATOS, CALIFORNIA

Monthly Total Cooling Degree Days

(045123)

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 0.00 0.00 0.00 3.50 25.00 52.50 40.50 0.00 4.50 0.00 0.00 126.00
1894 0.00 0.00 0.00 1.00 3.00 4.00 46.50 113.50 137.00 19.00 0.00 0.00 324.00
1895 0.00 0.00 0.00 0.00 17.50 77.50 48.50 75.00 38.50 14.00 3.00 0.00 274.00
1896 0.00 0.00 0.00 0.00 30.00 52.00 146.50 35.50 12.50 44.00 0.00 0.00 320.50
1897 0.00 0.00 0.00 19.00 19.00 0.00 z 110.00 59.00 50.00 2.00 0.00 0.00 259.00
1898 0.00 0.00 0.00 15.50 0.00 57.50 82.50 88.00 30.50 20.50 2.50 0.00 297.00
1899 0.50 4.00 0.00 8.50 0.00 z 0.00 z 50.50 13.50 54.50 40.50 0.00 0.00 172.00
1900 0.00 0.00 0.00 0.00 14.50 75.00 123.50 75.50 68.50 14.00 10.00 0.00 381.00
1901 0.00 0.00 0.00 0.00 7.00 69.50 78.00 102.00 37.50 65.00 0.00 0.00 359.00
1902 0.00 0.00 0.00 0.50 1.55 a 63.50 119.50 108.00 0.00 z 0.00 z 0.00 z 0.00 293.05
1903 0.00 0.00 0.00 0.00 a 22.00 101.00 64.50 68.50 98.50 40.50 0.00 0.00 395.00
1904 0.00 0.00 0.00 23.00 53.50 87.22 c 92.47 b 62.00 113.00 12.00 0.00 0.00 443.19
1905 0.00 0.00 0.00 0.00 9.00 19.50 166.50 102.50 79.00 34.50 0.00 0.00 411.00
1906 0.00 0.00 0.00 7.50 0.00 54.00 178.00 104.00 49.00 34.50 0.00 0.00 427.00
1907 0.00 0.00 0.00 3.50 9.50 30.50 62.50 67.00 7.50 7.00 0.00 0.00 187.50
1908 0.00 0.00 1.00 21.00 10.50 40.00 157.50 98.00 101.50 12.50 0.00 0.00 442.00
1909 0.00 0.00 0.00 4.50 16.50 45.50 72.50 99.00 108.00 26.50 0.00 0.00 372.50
1910 0.00 0.00 0.00 8.50 47.00 31.50 109.00 66.00 29.00 43.00 0.00 0.00 334.00
1911 0.00 0.00 8.50 0.00 16.00 14.50 93.00 26.00 24.00 37.00 0.00 0.00 219.00
1912 0.00 0.00 0.00 0.00 12.50 98.00 49.00 66.50 87.50 25.50 0.00 0.00 339.00
1913 0.00 0.00 0.50 13.00 9.00 33.00 135.50 186.00 161.00 65.50 0.00 0.00 603.50
1914 0.00 0.00 30.50 6.00 7.50 49.50 76.00 81.50 40.50 28.00 1.00 0.00 320.50
1915 0.00 0.00 6.00 0.00 9.00 43.50 101.00 134.50 53.00 26.50 0.00 0.00 373.50
1916 0.00 0.00 2.00 6.00 6.00 28.00 107.47 a 76.50 82.00 0.00 0.00 0.00 307.97
1917 0.00 0.00 0.00 1.00 0.00 89.50 230.00 59.50 123.00 69.00 0.00 0.00 572.00
1918 0.00 0.00 0.50 14.50 2.50 131.50 70.00 109.50 20.50 38.00 0.00 0.00 387.00
1919 0.00 0.00 0.00 0.00 11.00 50.50 66.50 84.22 a 79.50 15.00 0.00 0.00 306.72
1920 0.00 0.00 0.00 2.00 20.50 63.50 34.50 140.00 51.50 0.00 0.00 0.00 312.00
1921 0.00 0.00 0.00 15.50 0.50 97.50 140.00 64.50 98.00 24.50 7.00 0.00 447.50
1922 0.00 0.00 0.00 0.00 34.50 93.50 133.50 41.00 134.50 11.50 0.00 0.00 448.50
1923 0.00 0.00 4.50 0.50 12.00 3.00 57.50 96.50 140.50 25.00 0.50 0.00 340.00
1924 0.00 0.00 0.00 15.00 43.50 75.50 39.00 67.00 76.00 15.50 0.00 0.00 331.50
1925 0.00 0.00 0.00 6.00 10.00 99.50 123.00 52.50 6.00 21.50 0.00 0.00 318.50
1926 0.00 0.00 18.50 25.50 39.00 76.00 139.50 83.50 32.00 42.00 5.00 0.00 461.00
1927 0.00 0.00 0.00 15.00 38.00 53.50 92.50 40.00 14.00 36.00 1.00 0.00 290.00
1928 0.00 0.00 2.00 3.50 19.63 a 73.50 78.50 70.00 105.00 22.00 0.00 0.00 374.13
1929 0.00 0.00 3.50 0.00 6.50 141.50 93.00 128.00 79.50 77.00 0.00 z 0.00 529.00
1930 0.00 4.50 15.00 5.00 5.00 65.50 76.50 63.00 7.50 36.00 1.50 0.00 279.50
1931 0.00 0.00 0.00 14.00 72.50 45.00 230.00 168.50 64.00 18.00 4.00 0.00 616.00
1932 0.00 0.00 0.00 0.00 16.50 85.00 95.50 103.50 120.50 18.50 5.50 0.00 445.00
1933 0.00 0.00 0.00 3.00 18.00 15.00 147.50 120.50 27.00 69.50 0.50 0.00 401.00
1934 0.00 0.00 3.50 8.00 36.00 61.00 132.00 136.00 142.00 28.50 0.00 0.00 547.00
1935 0.00 0.00 0.00 9.00 29.50 125.50 159.50 154.50 61.50 9.50 0.00 0.00 549.00
1936 0.00 0.00 0.00 12.00 51.50 75.50 165.50 175.50 150.00 62.00 0.00 0.00 692.00
1937 0.00 0.00 0.00 0.50 20.50 100.00 170.00 142.00 104.50 26.00 0.00 0.00 563.50
1938 0.00 0.00 0.00 7.00 16.00 52.50 134.00 95.00 65.50 8.00 0.00 0.00 378.00
1939 0.00 0.00 0.00 4.00 25.50 58.50 117.50 102.00 182.50 40.50 0.00 0.00 530.50
1940 0.00 0.00 0.00 9.50 13.00 66.00 103.50 96.50 49.00 39.50 0.00 0.00 377.00
1941 0.00 0.00 0.00 0.00 35.00 59.50 186.50 97.00 82.00 16.50 2.50 0.00 479.00
1942 0.00 0.00 0.00 0.00 24.50 72.00 146.50 124.50 61.00 23.50 0.00 0.00 452.00
1943 0.00 0.00 0.00 0.00 53.50 56.00 118.00 85.00 135.50 24.00 0.00 0.00 472.00
1944 0.00 g 0.00 g 0.00 0.00 29.00 41.00 67.50 111.00 116.00 13.50 0.00 0.00 378.00
1945 0.00 0.00 0.00 11.00 0.50 139.50 179.00 106.50 121.50 11.00 2.00 0.00 571.00
1946 0.00 0.00 0.00 10.34 a 4.00 33.50 110.00 101.50 92.50 14.00 0.00 0.00 365.84
1947 0.00 0.00 0.00 23.00 47.00 106.50 51.50 92.50 115.00 19.00 0.00 0.00 454.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 110.00 80.50 76.00 8.00 0.00 a 0.00 274.50
1949 0.00 0.00 0.00 0.50 17.16 c 79.50 96.50 39.50 112.00 10.00 0.00 0.00 355.16
1950 0.00 0.00 0.00 12.50 41.00 48.50 159.00 162.75 a 127.00 30.00 5.50 0.00 586.25
1951 0.00 0.00 0.00 0.00 39.50 38.00 93.50 107.50 78.50 23.50 0.00 0.00 380.50
1952 0.00 0.00 1.00 4.50 47.50 19.50 174.50 96.50 147.50 44.00 0.00 0.00 535.00
1953 0.00 0.00 0.00 0.00 15.00 35.00 159.50 60.50 133.50 29.00 0.00 0.00 432.50
1954 0.00 0.00 0.00 36.00 23.00 97.00 222.50 90.00 104.00 30.50 0.00 0.00 h 603.00
1955 0.00 0.00 0.50 0.00 51.50 68.50 119.50 171.50 149.48 a 34.00 9.00 0.00 603.98
1956 0.00 0.00 0.00 0.00 39.50 125.50 171.50 130.00 123.50 12.50 7.50 0.00 610.00
1957 0.00 0.00 2.50 23.50 18.00 149.50 178.50 129.50 131.00 13.50 0.00 0.00 646.00
1958 0.00 0.00 0.00 9.50 51.50 102.50 189.00 289.00 228.00 86.00 4.50 0.00 960.00
1959 0.00 0.00 1.07 b 26.00 32.50 157.00 272.00 224.50 85.00 102.50 0.00 0.00 900.57
1960 0.00 0.00 11.00 14.00 20.00 176.00 253.00 180.00 124.66 a 9.50 0.00 0.00 788.16
1961 0.00 0.00 0.00 19.50 0.00 188.00 302.00 216.50 127.00 97.50 0.00 0.00 950.50
1962 0.00 0.00 0.00 25.18 b 0.00 f 57.00 i 68.72 a 95.07 a 28.39 b 7.50 f 0.00 0.00 217.35
1963 0.00 0.00 0.00 0.00 0.00 23.50 41.50 46.50 85.50 9.00 0.00 0.00 206.00
1964 0.00 0.00 0.00 6.50 0.50 67.00 132.00 120.00 70.50 44.00 0.00 0.00 440.50
1965 0.00 0.00 0.00 d 12.50 7.50 14.00 91.50 143.00 18.00 47.50 0.00 0.00 334.00
1966 0.00 0.00 0.50 19.00 14.00 88.50 70.00 170.50 83.00 15.50 0.50 0.00 461.50
1967 0.00 0.00 0.00 0.00 48.50 60.00 184.00 216.50 152.00 24.50 4.00 0.00 a 689.50
1968 0.00 0.00 1.00 1.50 9.00 119.50 149.00 123.50 108.00 3.50 0.00 0.00 515.00
1969 0.00 0.00 0.00 0.00 35.00 36.00 171.00 190.00 143.79 a 1.00 0.00 0.00 576.79
1970 0.00 0.00 0.00 0.00 69.50 60.00 185.50 109.00 126.50 15.50 0.00 0.00 566.00
1971 0.00 0.00 0.00 0.00 0.00 68.50 146.50 203.50 166.50 35.00 0.00 0.00 620.00
1972 0.00 0.00 2.00 1.00 38.50 79.50 196.50 176.50 47.00 14.50 0.00 0.00 555.50
1973 0.00 0.00 0.00 3.50 64.00 174.00 133.00 107.00 68.00 9.00 0.00 0.00 a 558.50
1974 0.00 0.00 0.00 0.00 18.50 63.00 151.50 152.50 118.50 33.00 0.00 0.00 537.00
1975 0.00 0.00 0.00 0.00 44.00 64.00 115.00 117.00 84.83 a 9.00 0.00 0.00 433.83
1976 0.00 0.00 0.00 0.00 38.50 100.50 138.50 105.00 102.50 41.00 0.00 0.00 526.00
1977 0.00 0.00 0.00 0.00 4.00 108.00 106.50 132.50 79.29 b 18.50 0.00 0.00 448.79
1978 0.00 0.00 2.50 0.00 44.50 52.50 168.50 152.00 107.50 58.00 0.00 0.00 585.50
1979 0.00 z 0.00 0.00 0.00 49.08 a 104.00 199.00 98.50 183.50 31.50 0.00 0.00 665.58
1980 0.00 0.00 0.00 0.00 9.50 42.50 188.00 112.50 82.50 82.00 1.00 0.00 518.00
1981 0.00 0.00 0.00 27.50 14.50 186.00 158.50 139.00 78.50 5.50 0.00 0.00 609.50
1982 0.00 0.00 0.00 0.00 34.00 40.50 118.00 127.50 105.00 24.00 0.00 0.00 449.00
1983 0.00 0.00 0.00 0.00 27.00 66.50 141.00 198.00 199.00 23.00 0.50 0.00 655.00
1984 0.00 0.00 0.00 3.00 72.50 81.50 278.50 176.00 249.00 23.00 0.00 0.00 883.50
1985 0.00 0.00 0.00 20.00 6.00 183.00 232.00 121.00 45.50 35.50 0.00 0.00 643.00
1986 0.00 0.00 1.50 4.00 30.00 93.50 140.50 127.00 18.62 a 10.00 0.00 0.00 425.12
1987 0.00 0.00 0.00 12.50 93.50 80.50 61.00 137.00 95.00 47.50 0.00 0.00 527.00
1988 0.00 0.00 1.50 11.00 35.50 86.00 253.50 155.50 78.00 30.00 0.00 0.00 651.00
1989 0.00 0.00 0.00 37.50 29.50 78.50 111.50 106.00 45.00 16.50 0.00 0.00 424.50
1990 0.00 0.00 0.00 9.00 27.50 85.00 199.50 189.50 81.00 20.00 0.00 0.00 611.50
1991 0.00 0.00 0.00 0.00 4.50 34.00 175.00 129.50 143.50 100.00 0.00 0.00 586.50
1992 0.00 0.00 0.00 9.50 59.00 86.50 176.50 185.50 107.50 44.50 0.00 0.00 669.00
1993 0.00 0.00 0.00 2.00 25.50 151.00 128.00 172.00 90.00 8.00 0.00 0.00 576.50
1994 0.00 0.00 0.00 1.00 8.00 75.50 109.00 119.00 84.50 13.00 0.00 0.00 410.00
1995 0.00 0.00 0.00 0.00 12.00 89.50 185.50 166.00 91.00 29.00 0.00 0.00 573.00
1996 0.00 0.00 0.50 19.00 40.50 104.00 239.50 190.00 53.50 57.50 0.00 0.00 704.50
1997 0.00 0.00 0.50 10.00 100.50 58.50 149.50 135.50 127.50 7.00 3.50 0.00 592.50
1998 0.00 0.00 0.00 8.00 0.00 39.50 171.00 220.00 152.50 3.00 0.00 0.00 594.00
1999 0.00 0.00 c 0.00 d 9.11 b 7.75 a 82.76 a 129.54 c 126.58 a 111.43 b 38.23 a 0.00 a 0.00 z 505.40
2000 0.00 0.00 a 0.00 10.56 c 56.00 145.80 e 92.48 a 143.50 105.00 6.50 0.00 a 0.00 559.84
2001 0.00 0.00 z 0.00 z 5.17 a 126.00 134.50 149.50 132.86 c 80.50 34.50 0.00 0.00 663.03
2002 0.00 a 0.00 0.00 z 4.50 26.00 70.71 b 160.00 136.50 120.00 19.50 0.00 0.00 537.21
2003 0.00 0.00 0.00 0.00 38.50 92.50 214.00 135.50 135.00 32.50 0.00 0.00 648.00
2004 0.00 0.00 10.00 32.50 14.50 37.50 152.00 166.00 124.50 21.00 0.00 0.00 558.00
2005 0.00 0.00 0.00 0.00 27.00 50.00 227.50 183.00 42.00 10.00 0.00 0.00 539.50
2006 0.00 0.00 0.00 2.00 31.50 143.50 299.50 103.50 62.00 0.00 0.00 0.00 642.00
2007 0.00 0.00 0.60 e 8.00 24.00 79.50 149.00 160.00 63.50 f 1.00 0.00 0.00 422.10
2008 0.00 0.00 0.00 16.00 63.00 116.50 166.50 179.50 108.50 14.50 0.00 0.00 664.50
2009 0.00 0.00 0.00 35.40 e 37.50 f 77.50 166.50 189.00 153.50 8.00 k 0.00 0.00 621.90
2010 0.00 0.00 0.00 0.00 6.00 68.00 111.50 90.00 109.00 40.00 1.00 0.00 425.50
2011 0.00 a 0.00 a 3.32 c 0.00 z 10.73 e 60.00 b 146.14 c 112.24 b 124.50 g 23.25 c 0.00 c 0.00 b 355.69
2012 0.00 e 0.00 c 0.00 d 31.55 a 21.24 d 98.28 a 96.00 g 82.50 l 23.00 t 44.00 u 0.00 k 0.00 c 151.07
2013 0.00 0.00 0.00 x 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 0.07 1.16 7.60 26.05 76.65 137.31 119.84 92.41 28.03 0.71 0.00 490.02
S.D. 0.05 0.55 3.89 9.38 22.69 40.28 58.08 48.85 47.59 21.68 1.88 0.00 156.46
SKEW 10.72 7.53 5.16 1.35 1.46 0.76 0.51 0.43 0.35 1.40 3.09 0.00 0.54
MAX 0.50 4.50 30.50 37.50 126.00 188.00 302.00 289.00 249.00 102.50 10.00 0.00 960.00
MIN 0.00 0.00 0.00 0.00 0.00 3.00 34.50 13.50 0.00 0.00 0.00 0.00 126.00
NO YRS 118 118 117 118 116 116 119 119 116 116 117 118 104