NAPA STATE HOSPITAL, CALIFORNIA

Monthly Total Cooling Degree Days

(046074)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1917 0.00 z 0.00 6.50 0.00 0.00 137.00 149.00 38.50 91.50 42.50 0.00 0.00 465.00
1918 0.00 0.00 0.00 6.50 0.00 165.00 105.50 132.50 49.50 22.50 0.00 0.00 481.50
1919 0.00 0.00 0.00 a 0.00 12.50 56.50 45.00 37.50 60.50 0.50 0.00 0.00 212.50
1920 0.00 0.00 0.00 0.00 24.00 60.00 26.00 99.00 38.50 6.00 0.00 0.00 253.50
1921 0.00 0.00 0.00 25.00 0.50 101.50 99.00 40.00 77.50 32.50 1.00 0.00 z 377.00
1922 0.00 0.00 0.00 0.00 32.50 63.00 91.00 74.50 115.00 6.50 0.00 0.00 382.50
1923 0.00 5.00 4.50 0.00 1.00 4.00 17.50 42.00 100.50 8.50 7.50 0.00 z 190.50
1924 1.00 0.00 0.00 21.00 52.00 13.50 3.44 d 14.00 39.50 7.00 0.00 0.00 151.44
1925 0.00 0.00 0.00 5.00 1.50 52.00 47.00 20.50 4.00 12.00 0.00 0.00 142.00
1926 0.00 0.00 1.50 8.00 14.00 23.50 42.00 41.00 6.50 17.50 0.50 0.00 154.50
1927 0.00 0.00 0.00 0.00 21.50 32.00 20.50 3.00 8.50 6.72 a 0.00 0.00 92.22
1928 0.00 0.00 3.00 0.00 0.50 37.50 13.00 9.50 40.50 6.50 0.00 0.00 110.50
1929 0.00 z 0.00 0.00 0.00 0.00 79.00 72.50 144.50 52.50 49.00 5.00 0.00 402.50
1930 0.00 0.00 13.00 0.00 2.50 48.00 49.00 63.00 5.50 28.50 2.50 0.00 212.00
1931 0.00 0.00 0.00 9.00 92.50 59.00 170.50 100.00 37.50 11.00 5.50 0.00 485.00
1932 0.00 0.00 0.00 0.00 19.50 103.00 128.13 a 81.50 72.50 3.50 14.50 0.00 422.63
1933 0.00 0.00 0.00 j 0.00 0.00 79.00 72.50 144.50 52.50 61.50 0.00 0.00 410.00
1934 0.00 0.00 2.50 0.00 12.50 36.50 56.50 65.00 73.50 20.50 0.50 0.00 267.50
1935 0.00 0.00 0.00 0.00 23.00 53.50 66.50 47.00 25.50 0.50 0.00 0.00 216.00
1936 0.00 0.00 0.00 3.50 23.00 42.50 66.00 56.00 80.00 31.00 0.00 0.00 302.00
1937 0.00 0.00 0.00 0.00 1.00 38.50 53.50 44.00 47.00 35.50 0.00 0.00 219.50
1938 0.00 0.00 0.00 3.00 12.50 36.50 76.50 67.50 62.00 9.00 1.50 0.00 268.50
1939 0.00 0.00 0.00 10.50 29.50 52.00 80.00 41.50 169.50 16.61 c 0.00 0.00 399.61
1940 0.00 0.00 0.00 8.00 6.00 55.50 89.00 66.50 57.50 38.00 0.00 0.00 320.50
1941 0.00 0.00 0.50 0.00 46.50 38.50 120.00 85.00 77.00 39.00 3.50 0.00 410.00
1942 0.00 0.00 0.00 0.00 23.50 55.50 94.50 80.50 57.50 25.50 0.00 0.00 337.00
1943 0.00 0.00 0.00 2.00 69.50 48.50 77.50 77.00 96.00 29.50 1.50 0.00 401.50
1944 0.00 0.00 1.50 0.00 19.00 31.50 35.50 87.50 130.50 21.00 0.00 0.00 g 326.50
1945 0.00 0.00 1.00 17.00 0.00 131.50 100.00 69.50 111.50 21.50 7.00 0.00 459.00
1946 0.00 0.00 0.00 5.50 3.00 38.04 b 98.50 63.50 89.00 25.50 0.00 z 0.00 323.04
1947 0.00 0.00 0.00 18.00 25.00 115.00 115.00 107.00 135.00 47.00 0.00 0.00 562.00
1948 0.00 0.00 0.00 0.00 0.00 47.00 78.00 63.00 71.50 18.00 0.00 0.00 277.50
1949 0.00 0.00 0.00 0.00 15.50 61.50 56.00 46.50 a 99.00 24.00 0.50 0.00 303.00
1950 0.00 0.00 0.00 8.50 37.50 34.00 79.05 a 151.50 108.50 40.00 6.50 0.00 465.55
1951 0.00 0.00 0.00 0.00 27.50 14.50 83.00 62.50 60.00 27.00 0.00 0.00 274.50
1952 0.00 0.00 15.50 5.50 40.00 11.50 95.00 76.00 126.00 35.00 0.00 0.00 404.50
1953 0.00 0.00 0.00 0.00 7.50 38.50 78.50 52.50 121.00 29.50 0.00 0.00 327.50
1954 0.00 0.00 0.00 10.00 10.50 77.00 126.00 43.50 66.00 15.00 0.00 0.00 348.00
1955 0.00 0.00 0.00 0.00 a 37.00 40.50 42.50 58.50 89.00 7.50 3.00 0.00 278.00
1956 0.00 0.00 0.00 0.00 20.67 a 87.50 59.50 54.25 a 77.00 0.50 0.50 0.00 299.92
1957 0.00 0.00 0.00 12.93 a 9.50 107.00 126.50 64.50 6.00 z 1.00 y 0.00 0.00 320.43
1958 0.00 0.00 0.00 3.00 12.29 b 56.00 62.50 126.50 177.00 52.50 0.00 0.00 489.79
1959 0.00 0.00 4.00 7.50 15.00 86.50 87.50 77.00 32.00 103.50 1.50 0.00 414.50
1960 0.00 0.00 1.50 10.00 15.00 145.00 110.50 60.50 76.00 17.00 0.00 0.00 435.50
1961 0.00 0.00 0.00 17.00 0.50 124.50 188.00 119.00 85.00 59.00 0.00 0.00 593.00
1962 0.00 0.00 0.00 9.50 0.50 71.00 26.00 85.00 44.00 17.50 1.00 0.00 254.50
1963 0.00 0.00 0.00 0.00 9.50 28.50 77.50 103.00 146.00 14.50 0.00 0.00 379.00
1964 0.00 1.00 4.00 6.50 2.00 52.00 112.50 113.00 98.00 37.50 0.00 0.00 426.50
1965 0.00 0.00 0.00 24.00 5.50 15.00 44.00 136.50 20.00 70.50 0.00 0.00 315.50
1966 0.00 0.00 1.50 21.50 17.00 121.50 56.00 106.50 96.00 31.00 5.50 0.00 456.50
1967 0.00 0.00 0.00 0.00 36.00 29.00 112.50 130.50 146.00 58.00 3.50 0.00 h 515.50
1968 0.00 0.00 1.00 14.50 18.50 103.50 94.50 91.50 f 131.50 16.00 0.00 0.00 379.50
1969 0.00 0.00 2.50 0.00 44.00 26.00 77.00 158.00 117.50 20.50 0.50 0.00 446.00
1970 0.00 0.00 3.50 1.00 84.00 39.50 108.00 83.00 146.00 19.50 0.00 0.00 484.50
1971 0.00 0.00 0.00 0.00 0.00 e 58.45 a 117.00 159.00 155.00 39.00 0.00 0.00 528.45
1972 0.00 0.00 4.50 3.50 36.50 87.00 179.00 129.50 39.50 19.00 0.00 0.00 498.50
1973 0.00 0.00 0.00 2.50 50.00 176.50 99.00 45.00 94.00 18.50 0.00 0.00 485.50
1974 0.00 0.00 0.00 5.50 24.50 82.00 128.50 101.50 80.00 62.50 0.00 0.00 484.50
1975 0.00 0.00 0.00 0.00 67.50 43.00 96.00 91.00 77.50 9.00 0.00 0.00 384.00
1976 0.00 0.00 0.00 0.00 46.00 157.00 99.00 95.00 76.50 51.00 0.00 0.00 524.50
1977 0.00 0.00 a 0.00 1.00 6.50 74.50 102.54 e 87.50 74.00 32.00 0.00 0.00 378.04
1978 0.00 0.00 1.50 0.00 76.00 34.00 104.00 108.50 142.00 66.50 0.00 0.00 532.50
1979 0.00 a 0.00 0.00 0.00 0.00 z 114.50 141.00 88.00 197.50 33.00 0.00 0.00 574.00
1980 0.00 0.00 0.00 0.00 7.50 36.50 114.50 44.00 57.50 83.50 3.00 0.00 346.50
1981 0.00 0.00 0.00 34.00 29.50 251.00 121.50 100.50 65.50 2.50 1.50 0.00 606.00
1982 0.00 0.00 0.00 2.00 39.50 13.00 74.50 121.00 124.50 37.50 0.00 0.00 412.00
1983 0.00 q 0.00 0.00 0.00 24.50 79.00 155.50 198.00 197.00 43.00 0.00 0.00 697.00
1984 0.00 0.00 0.00 5.50 102.00 94.50 180.00 134.00 229.00 34.00 0.00 0.00 779.00
1985 0.00 11.00 0.00 25.50 25.50 150.00 173.00 84.00 52.50 33.50 1.50 0.00 556.50
1986 0.00 0.00 1.00 2.00 25.00 71.00 97.50 115.00 29.50 63.00 8.50 0.00 412.50
1987 0.00 0.00 0.00 9.00 92.50 81.00 59.00 78.00 79.00 70.00 0.00 0.00 468.50
1988 0.00 0.00 1.50 9.50 38.50 93.00 198.50 99.50 81.50 27.00 0.00 0.00 549.00
1989 0.00 0.00 0.00 33.50 30.00 100.50 127.00 79.50 63.00 17.00 0.00 0.00 450.50
1990 0.00 0.00 0.00 12.00 32.50 90.00 132.50 136.00 84.00 28.00 0.00 0.00 515.00
1991 0.00 0.00 0.00 2.00 16.00 34.50 89.00 102.00 103.00 92.50 0.50 0.00 439.50
1992 0.00 0.00 0.00 20.50 48.00 28.00 142.00 134.00 87.00 49.50 3.50 0.00 512.50
1993 0.00 0.00 0.00 5.00 34.00 165.00 130.00 173.00 88.50 28.00 0.00 0.00 623.50
1994 0.00 0.00 2.50 0.50 14.00 93.00 45.50 130.50 63.00 14.00 0.00 0.00 363.00
1995 0.00 0.00 0.00 0.00 4.50 88.50 183.50 165.00 96.50 35.50 1.00 0.50 575.00
1996 0.00 0.00 v 0.00 m 18.00 52.50 97.00 161.00 146.00 53.50 69.00 0.00 0.00 597.00
1997 0.00 0.00 1.00 8.00 94.50 91.00 110.50 136.50 185.00 41.00 16.00 0.00 683.50
1998 0.00 0.00 0.00 17.00 0.00 49.00 141.50 222.50 153.50 11.00 0.00 0.00 594.50
1999 0.00 0.00 0.00 14.00 3.00 60.00 105.50 145.50 90.50 52.50 0.00 0.00 471.00
2000 0.00 0.00 8.50 19.50 78.50 126.00 72.00 136.00 161.00 15.50 0.00 0.00 617.00
2001 0.00 0.00 2.00 11.38 a 128.50 164.50 102.00 126.50 55.50 57.50 0.00 0.00 647.88
2002 0.00 0.00 0.00 10.50 27.50 117.00 135.50 120.00 140.00 36.00 1.00 0.00 587.50
2003 0.00 0.00 0.00 0.00 51.00 115.50 198.50 168.00 167.00 55.00 0.00 0.00 755.00
2004 0.00 0.00 31.00 43.00 25.50 86.00 121.50 163.00 185.50 33.00 0.00 0.00 688.50
2005 0.00 0.00 10.00 0.00 26.00 59.50 187.50 119.00 44.00 27.00 5.50 0.00 478.50
2006 0.00 0.00 0.00 2.07 a 35.50 125.69 a 103.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 163.26
Period of Record Statistics
MEAN 0.01 0.19 1.49 6.78 27.27 74.34 97.60 94.28 89.43 31.62 1.31 0.01 419.55
S.D. 0.11 1.28 4.19 9.07 27.04 45.08 44.88 44.15 48.24 21.55 2.90 0.05 149.27
SKEW 9.17 7.52 4.88 1.67 1.46 1.05 0.28 0.31 0.62 0.93 3.14 9.06 0.00
MAX 1.00 11.00 31.00 43.00 128.50 251.00 198.50 222.50 229.00 103.50 16.00 0.50 779.00
MIN 0.00 0.00 0.00 0.00 0.00 4.00 3.44 3.00 4.00 0.50 0.00 0.00 92.22
NO YRS 87 89 88 90 89 90 89 88 88 88 88 85 76