SANTA ROSA, n

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(298107)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 73.00 69.00 78.00 86.00 b 92.00 b 98.00 a 98.00 98.00 95.00 87.00 a 75.00 57.00 98.00
1915 62.00 73.00 76.00 86.00 92.00 a 104.00 107.00 95.00 a 93.00 87.00 84.00 b ----- z 107.00
1916 68.00 a 73.00 d 83.00 a 85.00 a 95.00 101.00 a 101.00 96.00 91.00 86.00 a 83.00 a ----- z 101.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z 80.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 80.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 51.00 z 66.00 z ----- z ----- z ----- z 99.00 z ----- z 88.00 z ----- z ----- z ----- z ----- z 99.00
1926 43.00 z ----- z 54.00 z 77.00 z 85.00 z ----- z ----- z ----- z ----- z 62.00 z ----- z ----- z 85.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z 94.00 ----- z ----- z ----- z ----- z ----- z ----- z 50.00 z 94.00
1929 ----- z 65.00 75.00 82.00 92.00 100.00 96.00 95.00 92.00 ----- z ----- z 72.00 100.00
1930 65.00 75.00 74.00 88.00 95.00 101.00 96.00 ----- z 95.00 86.00 74.00 64.00 101.00
1931 66.00 66.00 80.00 80.00 86.00 98.00 96.00 104.00 100.00 86.00 80.00 58.00 104.00
1932 56.00 75.00 74.00 82.00 88.00 100.00 100.00 98.00 90.00 ----- z 78.00 66.00 100.00
1933 62.00 68.00 76.00 80.00 94.00 100.00 102.00 96.00 92.00 84.00 78.00 74.00 102.00
1934 66.00 72.00 83.00 86.00 94.00 98.00 102.00 102.00 92.00 90.00 78.00 66.00 102.00
1935 74.00 72.00 78.00 84.00 88.00 100.00 98.00 96.00 90.00 88.00 76.00 62.00 100.00
1936 66.00 76.00 76.00 86.00 90.00 98.00 98.00 100.00 100.00 84.00 71.00 70.00 100.00
1937 60.00 68.00 74.00 88.00 92.00 96.00 98.00 99.00 97.00 84.00 74.00 68.00 99.00
1938 67.00 72.00 80.00 86.00 90.00 96.00 99.00 104.00 86.00 84.00 76.00 70.00 104.00
1939 64.00 60.00 78.00 88.00 96.00 106.00 99.00 97.00 98.00 86.00 79.00 78.00 106.00
1940 65.00 76.00 84.00 86.00 94.00 98.00 98.00 94.00 92.00 84.00 70.00 66.00 98.00
1941 62.00 68.00 74.00 76.00 90.00 92.00 92.00 90.00 86.00 76.00 67.00 62.00 92.00
1942 60.00 62.00 72.00 78.00 88.00 94.00 94.00 88.00 ----- z ----- z ----- z ----- z 94.00
1943 ----- z ----- z ----- z ----- z 92.00 96.00 96.00 95.00 93.00 80.00 72.00 60.00 96.00
1944 55.00 64.00 70.00 76.00 86.00 92.00 94.00 96.00 87.00 78.00 70.00 54.00 96.00
1945 58.00 68.00 70.00 80.00 90.00 94.00 94.00 94.00 92.00 78.00 70.00 60.00 94.00
1946 62.00 73.00 85.00 84.00 84.00 100.00 f 100.00 96.00 86.00 78.00 68.00 ----- z 100.00
1947 64.00 74.00 77.00 83.00 97.00 98.00 99.00 98.00 98.00 91.00 68.00 70.00 99.00
1948 73.00 73.00 84.00 92.00 98.00 98.00 99.00 100.00 97.00 84.00 77.00 72.00 100.00
1949 59.00 80.00 77.00 87.00 88.00 98.00 97.00 94.00 92.00 84.00 81.00 67.00 98.00
1950 76.00 74.00 79.00 88.00 89.00 96.00 95.00 95.00 93.00 92.00 78.00 76.00 96.00
1951 72.00 77.00 74.00 82.00 97.00 101.00 104.00 98.00 95.00 88.00 71.00 69.00 104.00
1952 69.00 68.00 72.00 84.00 91.00 100.00 a 100.00 100.00 93.00 87.00 76.00 68.00 100.00
1953 77.00 77.00 80.00 85.00 93.00 102.00 102.00 98.00 93.00 87.00 77.00 68.00 102.00
1954 71.00 73.00 85.00 90.00 94.00 104.00 105.00 99.00 97.00 92.00 79.00 77.00 105.00
1955 68.00 76.00 80.00 85.00 93.00 100.00 100.00 98.00 98.00 88.00 79.00 74.00 100.00
1956 72.00 74.00 82.00 b 82.00 b 95.00 102.00 101.00 d 99.00 100.00 90.00 83.00 72.00 a 102.00
1957 68.00 81.00 ----- z ----- z 86.00 104.00 b 104.00 98.00 91.00 a 87.00 69.00 73.00 104.00
1958 65.00 75.00 71.00 87.00 96.00 c 101.00 105.00 102.00 a 98.00 g 87.00 78.00 75.00 105.00
1959 70.00 69.00 77.00 a 89.00 93.00 99.00 99.00 101.00 a 98.00 88.00 77.00 72.00 101.00
1960 65.00 65.00 80.00 89.00 a 94.00 104.00 102.00 98.00 95.00 88.00 77.00 64.00 104.00
1961 68.00 ----- z 79.00 88.00 94.00 98.00 a 101.00 99.00 90.00 87.00 f 73.00 73.00 101.00
1962 70.00 81.00 a 81.00 88.00 97.00 101.00 102.00 102.00 97.00 a 92.00 78.00 74.00 a 102.00
1963 68.00 78.00 85.00 85.00 93.00 101.00 a 105.00 97.00 a 93.00 93.00 77.00 71.00 105.00
1964 70.00 67.00 77.00 84.00 94.00 a 97.00 104.00 102.00 96.00 93.00 a 80.00 72.00 104.00
1965 70.00 72.00 75.00 94.00 b 93.00 99.00 100.00 98.00 92.00 91.00 77.00 72.00 100.00
1966 68.00 68.00 87.00 a 85.00 95.00 98.00 104.00 100.00 94.00 84.00 79.00 71.00 104.00
1967 73.00 73.00 86.00 88.00 95.00 98.00 99.00 97.00 95.00 a 90.00 82.00 62.00 99.00
1968 68.00 74.00 81.00 81.00 a 95.00 104.00 97.00 95.00 93.00 88.00 74.00 71.00 104.00
1969 71.00 69.00 75.00 a 88.00 a 95.00 101.00 102.00 103.00 93.00 89.00 73.00 76.00 103.00
1970 74.00 77.00 75.00 81.00 95.00 102.00 ----- z 101.00 ----- z 82.00 76.00 74.00 a 102.00
1971 75.00 74.00 87.00 89.00 91.00 101.00 103.00 95.00 95.00 87.00 a 81.00 71.00 103.00
1972 75.00 86.00 84.00 89.00 91.00 97.00 103.00 a 96.00 91.00 88.00 68.00 69.00 103.00
1973 69.00 70.00 73.00 82.00 91.00 a 104.00 105.00 100.00 92.00 a 89.00 82.00 73.00 105.00
1974 81.00 75.00 83.00 85.00 98.00 106.00 102.00 97.00 a 97.00 85.00 a 74.00 66.00 a 106.00
1975 75.00 70.00 81.00 84.00 89.00 98.00 97.00 98.00 95.00 88.00 81.00 74.00 98.00
1976 71.00 77.00 80.00 84.00 91.00 101.00 95.00 96.00 93.00 88.00 78.00 69.00 101.00
1977 62.00 74.00 75.00 85.00 95.00 102.00 100.00 101.00 96.00 85.00 81.00 75.00 102.00
1978 68.00 68.00 84.00 85.00 a 95.00 105.00 ----- z 98.00 95.00 90.00 80.00 a 65.00 105.00
1979 59.00 77.00 77.00 86.00 90.00 99.00 100.00 96.00 97.00 a 95.00 68.00 73.00 100.00
1980 70.00 77.00 74.00 a 86.00 ----- z 106.00 103.00 100.00 94.00 90.00 83.00 79.00 106.00
1981 73.00 83.00 79.00 93.00 92.00 106.00 103.00 99.00 94.00 82.00 85.00 76.00 106.00
1982 73.00 79.00 78.00 85.00 91.00 96.00 101.00 99.00 97.00 84.00 76.00 66.00 101.00
1983 72.00 73.00 79.00 83.00 93.00 100.00 98.00 98.00 100.00 84.00 77.00 66.00 100.00
1984 70.00 72.00 79.00 87.00 98.00 97.00 97.00 95.00 98.00 80.00 77.00 68.00 98.00
1985 65.00 71.00 81.00 85.00 ----- z 102.00 100.00 100.00 94.00 87.00 75.00 73.00 102.00
1986 78.00 80.00 82.00 86.00 92.00 99.00 102.00 101.00 91.00 85.00 71.00 65.00 102.00
1987 70.00 78.00 77.00 88.00 85.00 97.00 99.00 100.00 89.00 89.00 77.00 78.00 100.00
1988 69.00 76.00 84.00 86.00 93.00 96.00 100.00 96.00 93.00 90.00 81.00 66.00 100.00
1989 67.00 80.00 89.00 94.00 98.00 101.00 102.00 100.00 92.00 90.00 81.00 70.00 102.00
1990 80.00 73.00 80.00 86.00 91.00 109.00 98.00 95.00 92.00 85.00 80.00 71.00 109.00
1991 63.00 72.00 77.00 87.00 93.00 100.00 98.00 96.00 95.00 91.00 78.00 66.00 100.00
1992 68.00 72.00 75.00 92.00 90.00 96.00 102.00 99.00 96.00 87.00 74.00 67.00 102.00
1993 68.00 69.00 80.00 88.00 90.00 101.00 102.00 95.00 89.00 p 91.00 72.00 71.00 102.00
1994 71.00 73.00 80.00 88.00 94.00 108.00 102.00 104.00 95.00 85.00 79.00 69.00 108.00
1995 65.00 78.00 83.00 84.00 91.00 100.00 106.00 100.00 100.00 87.00 80.00 74.00 a 106.00
1996 72.00 77.00 81.00 91.00 96.00 100.00 97.00 97.00 88.00 90.00 79.00 73.00 100.00
1997 77.00 70.00 86.00 85.00 90.00 97.00 97.00 95.00 94.00 86.00 77.00 65.00 97.00
1998 65.00 73.00 84.00 85.00 94.00 102.00 98.00 96.00 93.00 88.00 78.00 71.00 102.00
1999 70.00 75.00 80.00 86.00 89.00 98.00 99.00 94.00 91.00 88.00 83.00 69.00 99.00
2000 78.00 78.00 78.00 90.00 100.00 98.00 99.00 96.00 97.00 94.00 68.00 67.00 100.00
2001 64.00 72.00 82.00 85.00 93.00 97.00 97.00 96.00 94.00 89.00 82.00 70.00 97.00
2002 74.00 80.00 83.00 87.00 97.00 100.00 98.00 101.00 95.00 84.00 74.00 65.00 101.00
2003 76.00 76.00 80.00 85.00 96.00 95.00 101.00 100.00 94.00 92.00 81.00 74.00 101.00
2004 67.00 75.00 85.00 84.00 94.00 100.00 99.00 96.00 95.00 80.00 76.00 ----- z 100.00
2005 72.00 69.00 76.00 82.00 100.00 99.00 g ----- z 96.00 e 98.00 k 86.00 79.00 73.00 100.00
2006 74.00 e 77.00 81.00 89.00 98.00 e 101.00 f ----- z ----- z ----- z ----- z ----- z ----- z 101.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z 97.00 102.00 95.00 f 89.00 83.00 81.00 g 102.00
2008 65.00 76.00 82.00 86.00 97.00 u 101.00 99.00 98.00 f 94.00 87.00 82.00 75.00 101.00
2009 74.00 78.00 81.00 89.00 95.00 95.00 101.00 97.00 94.00 86.00 81.00 64.00 101.00
2010 63.00 ----- z ----- z 82.00 93.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 93.00
2011 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2012 67.00 68.00 86.00 92.00 95.00 a 102.00 97.00 101.00 b 98.00 ----- z ----- z ----- z 102.00
Period of Record Statistics
MEAN 68.61 73.30 79.34 85.75 92.82 99.75 99.77 97.88 93.95 86.86 76.84 69.43 101.26
S.D. 5.46 4.79 4.26 3.56 3.37 3.39 3.07 2.94 3.26 3.82 4.44 5.09 3.21
SKEW -0.16 -0.20 -0.08 -0.19 -0.31 0.30 0.02 -0.26 -0.29 -0.55 -0.50 -0.62 -0.17
MAX 81.00 86.00 89.00 94.00 100.00 109.00 107.00 104.00 100.00 95.00 85.00 79.00 109.00
MIN 55.00 60.00 70.00 76.00 84.00 92.00 92.00 88.00 86.00 76.00 67.00 54.00 92.00
NO YRS 83 82 83 83 83 81 81 82 78 79 81 77 61