VACAVILLE, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(049200)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 110.00 102.00 107.00 94.00 c 75.00 a 69.00 110.00
1949 58.00 68.00 72.00 a 99.00 98.00 a 105.00 105.00 102.00 108.00 93.00 89.00 66.00 c 108.00
1950 65.00 e 75.00 82.00 92.00 104.00 110.00 110.00 114.00 112.00 96.00 84.00 67.00 114.00
1951 62.00 70.00 80.00 93.00 103.00 d 101.00 109.00 107.00 106.00 93.00 80.00 j 62.00 109.00
1952 60.00 72.00 83.00 86.00 98.00 100.00 110.00 105.00 108.00 102.00 81.00 e 60.00 110.00
1953 73.00 71.00 83.00 89.00 88.00 a 101.00 107.00 104.00 109.00 96.00 81.00 70.00 109.00
1954 65.00 78.00 76.00 92.00 99.00 109.00 112.00 99.00 101.00 92.00 75.00 61.00 112.00
1955 59.00 70.00 83.00 82.00 98.00 104.00 104.00 a 107.00 112.00 92.00 91.00 62.00 112.00
1956 62.00 67.00 79.00 85.00 97.00 110.00 108.00 104.00 101.00 93.00 81.00 71.00 110.00
1957 62.00 76.00 80.00 90.00 97.00 110.00 105.00 106.00 109.00 81.00 76.00 70.00 110.00
1958 68.00 e 70.00 b 66.00 h 88.00 95.00 102.00 104.00 105.00 106.00 100.00 85.00 78.00 106.00
1959 68.00 74.00 80.00 92.00 a 97.00 107.00 110.00 107.00 100.00 93.00 81.00 74.00 110.00
1960 64.00 70.00 83.00 87.00 99.00 110.00 110.00 108.00 103.00 87.00 85.00 64.00 110.00
1961 62.00 75.00 79.00 89.00 85.00 d 115.00 113.00 107.00 101.00 95.00 j 82.00 63.00 115.00
1962 81.00 64.00 77.00 91.00 91.00 105.00 105.00 105.00 99.00 94.00 80.00 65.00 105.00
1963 79.00 75.00 76.00 78.00 92.00 102.00 101.00 104.00 103.00 100.00 72.00 58.00 104.00
1964 66.00 78.00 80.00 91.00 91.00 106.00 106.00 103.00 100.00 94.00 74.00 68.00 106.00
1965 60.00 73.00 80.00 92.00 96.00 96.00 105.00 101.00 95.00 95.00 80.00 60.00 105.00
1966 69.00 65.00 89.00 91.00 a 95.00 111.00 106.00 108.00 104.00 98.00 84.00 62.00 111.00
1967 70.00 73.00 72.00 66.00 96.00 102.00 103.00 106.00 97.00 89.00 89.00 76.00 106.00
1968 76.00 82.00 89.00 91.00 95.00 105.00 107.00 105.00 95.00 86.00 71.00 60.00 107.00
1969 61.00 64.00 81.00 84.00 99.00 95.00 103.00 107.00 104.00 90.00 81.00 66.00 107.00
1970 64.00 72.00 79.00 81.00 100.00 105.00 107.00 104.00 99.00 100.00 78.00 62.00 107.00
1971 65.00 72.00 77.00 79.00 87.00 99.00 104.00 110.00 107.00 93.00 73.00 56.00 110.00
1972 57.00 70.00 85.00 86.00 98.00 108.00 111.00 107.00 98.00 88.00 69.00 71.00 111.00
1973 63.00 71.00 68.00 89.00 99.00 a 104.00 107.00 102.00 98.00 a 88.00 74.00 62.00 107.00
1974 67.00 66.00 76.00 83.00 101.00 101.00 105.00 103.00 100.00 98.00 a 75.00 68.00 105.00
1975 62.00 73.00 73.00 79.00 a 95.00 101.00 111.00 a 104.00 a 104.00 92.00 75.00 75.00 111.00
1976 77.00 74.00 80.00 88.00 101.00 106.00 102.00 105.00 103.00 b 92.00 83.00 71.00 106.00
1977 64.00 77.00 78.00 a 88.00 93.00 106.00 106.00 103.00 102.00 90.00 79.00 69.00 106.00
1978 63.00 70.00 77.00 ----- z 95.00 103.00 102.00 109.00 97.00 96.00 ----- z 64.00 109.00
1979 62.00 67.00 75.00 77.00 97.00 102.00 104.00 104.00 b 104.00 90.00 a 71.00 a 71.00 104.00
1980 67.00 68.00 75.00 82.00 96.00 98.00 a ----- z 105.00 ----- z 101.00 80.00 67.00 105.00
1981 68.00 74.00 74.00 a 92.00 96.00 105.00 b 103.00 105.00 98.00 90.00 77.00 a 64.00 105.00
1982 60.00 70.00 70.00 81.00 97.00 95.00 102.00 100.00 99.00 84.00 72.00 62.00 102.00
1983 68.00 69.00 71.00 74.00 91.00 96.00 105.00 103.00 102.00 87.00 74.00 67.00 105.00
1984 71.00 67.00 77.00 85.00 104.00 101.00 107.00 106.00 104.00 88.00 72.00 68.00 107.00
1985 60.00 75.00 ----- z ----- z ----- z 105.00 105.00 99.00 94.00 98.00 83.00 ----- z 105.00
1986 65.00 75.00 80.00 ----- z 92.00 98.00 d ----- z 100.00 98.00 90.00 82.00 66.00 100.00
1987 68.00 70.00 78.00 92.00 100.00 103.00 101.00 103.00 104.00 98.00 73.00 68.00 104.00
1988 69.00 76.00 90.00 ----- z ----- z ----- z 109.00 i 105.00 109.00 94.00 ----- z 69.00 109.00
1989 65.00 73.00 75.00 94.00 96.00 103.00 110.00 102.00 100.00 91.00 80.00 ----- z 110.00
1990 65.00 72.00 ----- z 91.00 98.00 105.00 110.00 109.00 101.00 95.00 80.00 67.00 110.00
1991 72.00 77.00 74.00 84.00 94.00 102.00 110.00 98.00 107.00 102.00 83.00 67.00 110.00
1992 59.00 75.00 76.00 92.00 97.00 104.00 105.00 109.00 99.00 95.00 78.00 65.00 109.00
1993 66.00 67.00 78.00 91.00 91.00 105.00 103.00 108.00 102.00 96.00 82.00 70.00 108.00
1994 67.00 73.00 78.00 86.00 95.00 105.00 105.00 105.00 103.00 ----- z 73.00 63.00 105.00
1995 68.00 73.00 73.00 85.00 94.00 109.00 107.00 107.00 102.00 93.00 82.00 73.00 109.00
1996 72.00 78.00 83.00 97.00 98.00 105.00 108.00 111.00 98.00 100.00 76.00 67.00 111.00
1997 66.00 76.00 83.00 88.00 102.00 100.00 102.00 108.00 100.00 89.00 87.00 63.00 108.00
1998 64.00 64.00 77.00 90.00 80.00 94.00 107.00 ----- z 106.00 87.00 70.00 68.00 107.00
1999 62.00 67.00 70.00 88.00 97.00 107.00 110.00 105.00 98.00 96.00 a 80.00 76.00 110.00
2000 63.00 67.00 82.00 91.00 101.00 108.00 105.00 105.00 105.00 97.00 75.00 66.00 108.00
2001 66.00 71.00 85.00 89.00 105.00 105.00 110.00 a 106.00 107.00 105.00 82.00 66.00 110.00
2002 63.00 76.00 88.00 89.00 100.00 103.00 112.00 106.00 105.00 95.00 76.00 67.00 112.00
2003 71.00 69.00 81.00 78.00 100.00 108.00 109.00 104.00 105.00 95.00 e 72.00 66.00 109.00
2004 63.00 65.00 87.00 97.00 95.00 e 101.00 101.00 106.00 103.00 95.00 72.00 68.00 106.00
2005 64.00 72.00 83.00 80.00 95.00 101.00 109.00 106.00 96.00 e 94.00 79.00 70.00 109.00
2006 70.00 77.00 69.00 90.00 98.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 98.00
Period of Record Statistics
MEAN 65.79 71.69 78.71 87.11 96.27 103.70 106.51 105.05 102.40 93.57 78.44 66.68 108.11
S.D. 5.05 4.13 5.19 6.12 4.63 4.38 3.22 3.02 4.26 4.82 5.24 4.61 2.67
SKEW 0.89 -0.01 0.11 -0.91 -0.96 -0.08 0.08 0.08 0.20 -0.08 0.25 0.19 -0.12
MAX 81.00 82.00 90.00 99.00 105.00 115.00 113.00 114.00 112.00 105.00 91.00 78.00 114.00
MIN 57.00 64.00 68.00 66.00 80.00 94.00 101.00 98.00 94.00 81.00 69.00 56.00 102.00
NO YRS 58 58 55 54 56 56 55 57 57 56 55 56 45