POTTER VALLEY P H, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(047109)

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 105.00 101.00 105.00 87.00 77.00 62.00 105.00
1949 66.00 68.00 73.00 88.00 95.00 103.00 104.00 103.00 103.00 93.00 90.00 72.00 104.00
1950 64.00 74.00 81.00 89.00 102.00 106.00 108.00 109.00 111.00 94.00 88.00 68.00 111.00
1951 70.00 72.00 81.00 93.00 96.00 100.00 103.00 105.00 105.00 89.00 81.00 75.00 105.00
1952 66.00 70.00 85.00 86.00 95.00 96.00 106.00 100.00 102.00 101.00 82.00 65.00 106.00
1953 73.00 74.00 81.00 87.00 a 86.00 96.00 e 103.00 d 100.00 h 106.00 a 94.00 e 77.00 b 69.00 e 106.00
1954 68.00 d 78.00 c 78.00 b 92.00 c 94.00 h 104.00 103.00 g 100.00 p 98.00 91.00 h 79.00 c 68.00 j 104.00
1955 69.00 h 69.00 i 84.00 i 79.00 h 94.00 f 101.00 d 100.00 h 103.00 k 110.00 d 91.00 e 86.00 c 67.00 b 110.00
1956 59.00 d 72.00 77.00 a 88.00 c 91.00 a 106.00 d 106.00 b 101.00 g 100.00 l 90.00 s 80.00 q 68.00 f 106.00
1957 60.00 a 76.00 a 75.00 89.00 89.00 c 101.00 f 100.00 h 100.00 106.00 a 76.00 e 72.00 h 68.00 g 106.00
1958 66.00 i 68.00 c 69.00 f 83.00 i 94.00 h 96.00 i 106.00 i 104.00 e 104.00 a 100.00 b 79.00 a 77.00 f 106.00
1959 65.00 n 76.00 h 82.00 l 86.00 c 92.00 g 104.00 a 107.00 a 107.00 y 88.00 x 96.00 h 85.00 e 78.00 h 107.00
1960 61.00 e 68.00 c 86.00 j 85.00 h 84.00 j 107.00 h 108.00 h 106.00 k 99.00 h 88.00 h 84.00 h 70.00 g 108.00
1961 71.00 d 71.00 f 77.00 e 88.00 f 85.00 j 110.00 j 107.00 l 106.00 i 98.00 l 98.00 i 80.00 h 66.00 i 110.00
1962 80.00 f 75.00 f 76.00 e 90.00 h 84.00 j 101.00 h 105.00 j 101.00 i 100.00 g 91.00 f 85.00 i 73.00 j 105.00
1963 69.00 g 75.00 h 73.00 h 75.00 g 92.00 h ----- z 100.00 n 103.00 h 102.00 h 99.00 i 71.00 h 67.00 k 103.00
1964 71.00 g 81.00 h 80.00 k 89.00 i 88.00 h 104.00 j 108.00 h 104.00 i 105.00 j 98.00 i 75.00 h 64.00 e 108.00
1965 74.00 f 74.00 g 81.00 i 90.00 e 92.00 g 98.00 j 102.00 m 99.00 l 97.00 g 99.00 i 80.00 g 68.00 k 102.00
1966 68.00 f 67.00 g 88.00 e 90.00 h 96.00 i 108.00 g 103.00 h 104.00 r 102.00 o 93.00 i 93.00 j 66.00 h 108.00
1967 70.00 i 80.00 g 77.00 h 64.00 g 97.00 k 103.00 j 101.00 n 105.00 n 103.00 m 89.00 g 90.00 h 78.00 h 105.00
1968 82.00 g 80.00 e 84.00 h 90.00 c 87.00 d 104.00 h 104.00 a 103.00 100.00 89.00 77.00 63.00 104.00
1969 67.00 59.00 83.00 c 82.00 98.00 97.00 a 105.00 104.00 104.00 92.00 84.00 67.00 105.00
1970 66.00 76.00 87.00 80.00 98.00 103.00 107.00 107.00 101.00 101.00 81.00 66.00 107.00
1971 78.00 87.00 76.00 85.00 88.00 97.00 106.00 113.00 110.00 99.00 a 80.00 65.00 113.00
1972 73.00 a 73.00 a 90.00 85.00 98.00 108.00 113.00 108.00 101.00 96.00 71.00 72.00 n 113.00
1973 64.00 c 75.00 75.00 91.00 c 101.00 a 106.00 109.00 103.00 103.00 n 88.00 h 72.00 b ----- z 109.00
1974 70.00 e 71.00 84.00 a 85.00 97.00 105.00 106.00 106.00 104.00 d 99.00 90.00 68.00 a 106.00
1975 77.00 a 73.00 79.00 a 78.00 a 100.00 a 105.00 a 107.00 103.00 104.00 90.00 81.00 70.00 107.00
1976 76.00 75.00 77.00 83.00 100.00 103.00 105.00 104.00 103.00 94.00 88.00 78.00 105.00
1977 70.00 83.00 79.00 a 87.00 90.00 104.00 109.00 106.00 103.00 88.00 72.00 c ----- z 109.00
1978 68.00 d 78.00 81.00 88.00 94.00 101.00 107.00 e 116.00 100.00 100.00 84.00 a 66.00 116.00
1979 63.00 71.00 80.00 79.00 96.00 98.00 105.00 104.00 104.00 97.00 b 73.00 g 74.00 k 105.00
1980 71.00 67.00 75.00 84.00 92.00 96.00 ----- z 102.00 101.00 103.00 84.00 b 83.00 103.00
1981 69.00 78.00 76.00 94.00 92.00 101.00 105.00 112.00 101.00 87.00 ----- z 66.00 112.00
1982 68.00 74.00 71.00 86.00 98.00 100.00 101.00 105.00 100.00 89.00 74.00 67.00 105.00
1983 70.00 62.00 66.00 75.00 98.00 95.00 100.00 104.00 101.00 87.00 64.00 64.00 104.00
1984 82.00 75.00 80.00 85.00 102.00 96.00 107.00 104.00 103.00 89.00 67.00 65.00 107.00
1985 78.00 79.00 78.00 92.00 90.00 104.00 107.00 99.00 96.00 100.00 80.00 67.00 107.00
1986 67.00 81.00 83.00 87.00 ----- z 101.00 o 101.00 101.00 100.00 90.00 80.00 68.00 101.00
1987 64.00 73.00 76.00 90.00 99.00 102.00 103.00 106.00 107.00 98.00 74.00 61.00 107.00
1988 71.00 80.00 81.00 89.00 94.00 96.00 ----- z ----- z 109.00 92.00 71.00 c 73.00 109.00
1989 79.00 ----- z 74.00 ----- z 89.00 a 100.00 99.00 97.00 95.00 88.00 77.00 69.00 100.00
1990 64.00 73.00 80.00 88.00 94.00 101.00 104.00 108.00 97.00 b 94.00 79.00 68.00 108.00
1991 70.00 78.00 78.00 83.00 88.00 98.00 108.00 97.00 102.00 99.00 80.00 65.00 108.00
1992 68.00 78.00 81.00 86.00 96.00 105.00 101.00 102.00 i 98.00 94.00 75.00 60.00 105.00
1993 69.00 69.00 78.00 82.00 87.00 100.00 98.00 103.00 98.00 94.00 78.00 62.00 103.00
1994 70.00 74.00 81.00 85.00 91.00 100.00 100.00 98.00 101.00 90.00 62.00 61.00 101.00
1995 68.00 78.00 74.00 84.00 91.00 102.00 101.00 101.00 99.00 92.00 80.00 63.00 102.00
1996 67.00 78.00 84.00 91.00 91.00 97.00 101.00 105.00 96.00 97.00 73.00 66.00 105.00
1997 62.00 70.00 83.00 84.00 93.00 94.00 97.00 103.00 95.00 85.00 82.00 63.00 103.00
1998 59.00 61.00 76.00 87.00 82.00 90.00 99.00 107.00 106.00 86.00 63.00 70.00 107.00
1999 65.00 61.00 68.00 87.00 95.00 100.00 106.00 99.00 99.00 90.00 79.00 78.00 106.00
2000 62.00 68.00 86.00 89.00 97.00 105.00 103.00 105.00 104.00 94.00 76.00 67.00 105.00
2001 66.00 74.00 81.00 86.00 101.00 100.00 105.00 104.00 101.00 101.00 76.00 61.00 105.00
2002 61.00 79.00 89.00 89.00 93.00 98.00 109.00 106.00 103.00 96.00 80.00 64.00 109.00
2003 76.00 67.00 81.00 75.00 95.00 102.00 106.00 100.00 102.00 92.00 69.00 61.00 106.00
2004 62.00 67.00 87.00 92.00 91.00 ----- z 101.00 101.00 100.00 93.00 71.00 64.00 101.00
2005 68.00 73.00 88.00 78.00 93.00 100.00 107.00 101.00 96.00 89.00 75.00 65.00 h 107.00
2006 73.00 74.00 71.00 90.00 95.00 a 107.00 b 107.00 k ----- z ----- z ----- z ----- z ----- z 107.00
Period of Record Statistics
MEAN 68.31 73.17 79.37 86.23 93.96 100.71 104.41 103.88 102.00 93.02 77.67 66.85 105.96
S.D. 5.45 5.83 5.28 4.43 4.66 3.95 3.41 4.00 3.91 5.40 6.63 5.00 2.56
SKEW 0.43 -0.36 -0.14 -0.72 -0.25 -0.32 -0.15 0.78 0.28 -0.38 -0.38 1.28 0.61
MAX 82.00 87.00 90.00 94.00 102.00 108.00 113.00 116.00 111.00 103.00 90.00 83.00 113.00
MIN 59.00 59.00 66.00 75.00 82.00 90.00 97.00 97.00 95.00 76.00 62.00 60.00 101.00
NO YRS 48 48 49 48 45 45 44 43 47 46 46 41 27