SAN LUIS DAM, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(047846)

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
1963 63.00 t 73.00 d 71.00 76.00 95.00 104.00 102.00 100.00 102.00 97.00 72.00 59.00 104.00
1964 62.00 70.00 78.00 91.00 90.00 106.00 106.00 104.00 96.00 92.00 71.00 67.00 106.00
1965 65.00 73.00 76.00 90.00 96.00 95.00 103.00 100.00 93.00 90.00 78.00 61.00 103.00
1966 63.00 69.00 82.00 91.00 102.00 106.00 103.00 105.00 h 100.00 91.00 80.00 62.00 106.00
1967 64.00 63.00 73.00 64.00 99.00 102.00 105.00 104.00 99.00 87.00 80.00 63.00 105.00
1968 63.00 74.00 84.00 89.00 91.00 100.00 104.00 100.00 99.00 82.00 71.00 66.00 104.00
1969 64.00 63.00 a 79.00 82.00 97.00 91.00 99.00 101.00 100.00 90.00 79.00 69.00 101.00
1970 69.00 72.00 a 79.00 81.00 98.00 103.00 106.00 103.00 96.00 93.00 75.00 66.00 106.00
1971 64.00 67.00 76.00 82.00 87.00 100.00 101.00 106.00 99.00 93.00 74.00 63.00 106.00
1972 60.00 72.00 84.00 87.00 99.00 100.00 106.00 102.00 98.00 87.00 71.00 64.00 106.00
1973 66.00 66.00 66.00 89.00 99.00 106.00 105.00 100.00 93.00 92.00 75.00 65.00 106.00
1974 71.00 69.00 74.00 82.00 97.00 101.00 102.00 101.00 98.00 90.00 75.00 61.00 102.00
1975 64.00 70.00 73.00 76.00 95.00 98.00 104.00 102.00 99.00 93.00 73.00 66.00 104.00
1976 69.00 71.00 79.00 82.00 103.00 104.00 102.00 103.00 100.00 87.00 79.00 63.00 104.00
1977 61.00 75.00 77.00 84.00 90.00 102.00 104.00 103.00 104.00 89.00 75.00 71.00 a 104.00
1978 65.00 67.00 74.00 77.00 94.00 102.00 100.00 106.00 97.00 93.00 78.00 62.00 106.00
1979 61.00 69.00 73.00 78.00 96.00 102.00 b 104.00 a 105.00 101.00 91.00 71.00 72.00 105.00
1980 72.00 75.00 70.00 84.00 93.00 100.00 105.00 104.00 95.00 98.00 80.00 65.00 105.00
1981 73.00 71.00 71.00 92.00 93.00 a 104.00 101.00 103.00 96.00 85.00 74.00 68.00 104.00
1982 59.00 73.00 70.00 82.00 97.00 96.00 101.00 101.00 97.00 86.00 69.00 62.00 101.00
1983 65.00 65.00 73.00 77.00 96.00 97.00 106.00 103.00 102.00 85.00 79.00 71.00 106.00
1984 66.00 68.00 80.00 88.00 104.00 100.00 103.00 105.00 100.00 86.00 73.00 63.00 105.00
1985 56.00 75.00 74.00 94.00 89.00 105.00 102.00 98.00 93.00 96.00 77.00 64.00 105.00
1986 71.00 73.00 81.00 88.00 93.00 101.00 99.00 102.00 98.00 88.00 76.00 64.00 102.00
1987 66.00 70.00 77.00 93.00 99.00 102.00 102.00 102.00 100.00 97.00 72.00 67.00 102.00
1988 65.00 71.00 82.00 89.00 96.00 97.00 107.00 104.00 104.00 99.00 79.00 66.00 107.00
1989 63.00 72.00 77.00 92.00 93.00 102.00 107.00 97.00 97.00 88.00 73.00 67.00 107.00
1990 68.00 70.00 80.00 89.00 98.00 104.00 108.00 105.00 97.00 93.00 77.00 64.00 108.00
1991 66.00 75.00 74.00 82.00 93.00 100.00 107.00 97.00 101.00 99.00 78.00 67.00 107.00
1992 62.00 73.00 73.00 90.00 94.00 95.00 101.00 106.00 97.00 91.00 78.00 68.00 106.00
1993 67.00 69.00 76.00 86.00 96.00 106.00 98.00 105.00 98.00 94.00 78.00 68.00 106.00
1994 65.00 68.00 77.00 87.00 92.00 104.00 100.00 101.00 97.00 89.00 76.00 59.00 104.00
1995 69.00 67.00 70.00 85.00 94.00 106.00 103.00 104.00 98.00 91.00 79.00 71.00 106.00
1996 68.00 71.00 76.00 89.00 96.00 103.00 105.00 107.00 98.00 97.00 72.00 68.00 107.00
1997 70.00 72.00 82.00 89.00 97.00 96.00 99.00 106.00 98.00 94.00 81.00 60.00 106.00
1998 68.00 63.00 78.00 90.00 84.00 94.00 103.00 107.00 105.00 84.00 73.00 70.00 107.00
1999 68.00 66.00 73.00 88.00 88.00 104.00 108.00 101.00 96.00 94.00 a 78.00 65.00 108.00
2000 66.00 73.00 78.00 85.00 103.00 104.00 100.00 104.00 101.00 93.00 70.00 67.00 104.00
2001 65.00 70.00 82.00 92.00 100.00 105.00 107.00 102.00 99.00 101.00 78.00 62.00 107.00
2002 64.00 73.00 82.00 86.00 100.00 101.00 107.00 104.00 102.00 92.00 73.00 66.00 107.00
2003 65.00 66.00 81.00 82.00 99.00 104.00 106.00 100.00 100.00 91.00 72.00 69.00 106.00
2004 70.00 72.00 85.00 96.00 98.00 98.00 101.00 101.00 101.00 90.00 70.00 65.00 101.00
2005 62.00 68.00 78.00 80.00 92.00 96.00 108.00 103.00 96.00 91.00 81.00 67.00 108.00
2006 64.00 79.00 71.00 80.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 80.00
Period of Record Statistics
MEAN 65.44 70.25 76.57 85.36 95.47 101.07 103.49 102.67 98.60 91.37 75.42 65.42 105.12
S.D. 3.58 3.56 4.46 6.10 4.38 3.76 2.82 2.51 2.80 4.33 3.45 3.30 1.95
SKEW -0.09 -0.18 -0.09 -0.98 -0.33 -0.67 -0.07 -0.35 0.07 0.11 -0.10 0.00 -0.66
MAX 73.00 79.00 85.00 96.00 104.00 106.00 108.00 107.00 105.00 101.00 81.00 72.00 108.00
MIN 56.00 63.00 66.00 64.00 84.00 91.00 98.00 97.00 93.00 82.00 69.00 59.00 101.00
NO YRS 43 44 44 44 43 43 43 42 43 43 43 43 41