HALF MOON BAY, te

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(043714)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1939 ----- z ----- z ----- z ----- z ----- z ----- z 69.00 b 70.00 90.00 86.00 76.00 71.00 90.00
1940 69.00 64.00 69.00 80.00 69.00 70.00 72.00 73.00 80.00 79.00 75.00 72.00 80.00
1941 66.00 64.00 75.00 67.00 88.00 75.00 69.00 73.00 m 81.00 87.00 78.00 66.00 88.00
1942 66.00 66.00 72.00 69.00 93.00 89.00 73.00 69.00 75.00 79.00 75.00 69.00 93.00
1943 66.00 74.00 65.00 69.00 83.00 81.00 70.00 86.00 83.00 80.00 75.00 67.00 86.00
1944 70.00 62.00 74.00 62.00 65.00 68.00 65.00 67.00 90.00 78.00 64.00 65.00 90.00
1945 66.00 66.00 74.00 71.00 65.00 82.00 71.00 68.00 83.00 82.00 81.00 66.00 83.00
1946 63.00 63.00 72.00 72.00 69.00 75.00 69.00 68.00 89.00 86.00 67.00 65.00 89.00
1947 62.00 74.00 75.00 85.00 81.00 85.00 71.00 82.00 88.00 81.00 69.00 66.00 88.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 69.00 71.00 75.00 85.00 72.00 58.00 85.00
1949 62.00 63.00 64.00 68.00 82.00 90.00 68.00 71.00 73.00 n 80.00 c ----- z ----- z 90.00
1950 ----- z 64.00 c 70.00 69.00 i 68.00 65.00 68.00 71.00 d 76.00 84.00 81.00 68.00 84.00
1951 64.00 69.00 75.00 59.00 83.00 65.00 66.00 66.00 84.00 82.00 72.00 64.00 84.00
1952 60.00 69.00 76.00 71.00 70.00 64.00 70.00 73.00 80.00 75.00 84.00 62.00 84.00
1953 72.00 68.00 o ----- z 67.00 f 81.00 80.00 67.00 70.00 81.00 87.00 66.00 69.00 87.00
1954 63.00 76.00 72.00 73.00 67.00 77.00 71.00 72.00 91.00 86.00 73.00 63.00 91.00
1955 62.00 67.00 72.00 65.00 70.00 71.00 67.00 73.00 70.00 86.00 80.00 64.00 f 86.00
1956 61.00 b 63.00 72.00 64.00 71.00 c 75.00 a 67.00 68.00 90.00 a 77.00 80.00 a 71.00 90.00
1957 68.00 72.00 67.00 c 78.00 75.00 b 83.00 74.00 c 69.00 a 74.00 b 75.00 69.00 70.00 83.00
1958 67.00 d 66.00 g 64.00 b 77.00 70.00 74.00 68.00 71.00 b 91.00 75.00 70.00 79.00 91.00
1959 68.00 65.00 77.00 c 82.00 b 74.00 71.00 78.00 80.00 75.00 88.00 a 78.00 g 75.00 b 88.00
1960 63.00 65.00 75.00 71.00 70.00 83.00 68.00 68.00 73.00 82.00 68.00 70.00 83.00
1961 69.00 66.00 68.00 77.00 67.00 82.00 71.00 73.00 90.00 90.00 74.00 63.00 90.00
1962 74.00 70.00 65.00 84.00 67.00 73.00 64.00 86.00 69.00 a 80.00 81.00 69.00 86.00
1963 66.00 a 68.00 63.00 64.00 69.00 66.00 e 69.00 73.00 73.00 h 75.00 68.00 70.00 75.00
1964 69.00 72.00 73.00 77.00 64.00 68.00 72.00 69.00 g 84.00 86.00 69.00 62.00 86.00
1965 67.00 64.00 68.00 72.00 68.00 70.00 a 70.00 84.00 74.00 91.00 71.00 62.00 91.00
1966 67.00 65.00 72.00 83.00 65.00 74.00 69.00 70.00 89.00 89.00 87.00 65.00 89.00
1967 72.00 a 69.00 67.00 58.00 78.00 64.00 71.00 71.00 78.00 87.00 85.00 74.00 87.00
1968 73.00 72.00 79.00 74.00 69.00 69.00 70.00 94.00 85.00 76.00 64.00 61.00 94.00
1969 59.00 58.00 77.00 61.00 64.00 63.00 67.00 67.00 76.00 78.00 80.00 70.00 80.00
1970 63.00 69.00 69.00 74.00 90.00 70.00 81.00 75.00 90.00 74.00 71.00 64.00 90.00
1971 72.00 77.00 72.00 68.00 64.00 69.00 64.00 75.00 78.00 72.00 74.00 60.00 78.00
1972 63.00 69.00 78.00 a 69.00 65.00 72.00 75.00 73.00 74.00 87.00 69.00 72.00 87.00
1973 61.00 69.00 ----- z 74.00 68.00 71.00 68.00 68.00 82.00 80.00 65.00 64.00 82.00
1974 66.00 69.00 74.00 78.00 63.00 69.00 71.00 72.00 83.00 85.00 76.00 64.00 85.00
1975 70.00 c 65.00 68.00 58.00 90.00 62.00 68.00 79.00 70.00 67.00 75.00 68.00 d 90.00
1976 72.00 72.00 b 66.00 b 64.00 71.00 81.00 68.00 75.00 76.00 87.00 b 78.00 71.00 87.00
1977 66.00 74.00 65.00 64.00 64.00 65.00 76.00 75.00 a 70.00 c 72.00 72.00 a 68.00 76.00
1978 66.00 67.00 76.00 76.00 74.00 69.00 69.00 74.00 91.00 82.00 71.00 64.00 b 91.00
1979 62.00 63.00 69.00 64.00 67.00 74.00 70.00 69.00 90.00 73.00 68.00 71.00 90.00
1980 65.00 67.00 70.00 76.00 64.00 77.00 69.00 70.00 72.00 77.00 70.00 d 74.00 77.00
1981 67.00 73.00 73.00 70.00 66.00 86.00 71.00 71.00 77.00 74.00 79.00 66.00 a 86.00
1982 63.00 68.00 70.00 80.00 66.00 82.00 69.00 69.00 74.00 83.00 73.00 67.00 83.00
1983 67.00 63.00 65.00 69.00 84.00 a 70.00 b 69.00 75.00 94.00 c 87.00 68.00 64.00 c 94.00
1984 71.00 71.00 a 76.00 74.00 73.00 b 66.00 72.00 71.00 85.00 74.00 b 69.00 66.00 85.00
1985 63.00 a 76.00 a 63.00 77.00 a 65.00 a 68.00 75.00 71.00 71.00 94.00 ----- z 69.00 94.00
1986 69.00 78.00 76.00 67.00 62.00 69.00 72.00 72.00 72.00 79.00 76.00 67.00 79.00
1987 67.00 77.00 73.00 75.00 67.00 71.00 o ----- z 70.00 72.00 82.00 73.00 65.00 82.00
1988 71.00 74.00 74.00 82.00 73.00 m 67.00 68.00 s ----- z 82.00 82.00 72.00 70.00 82.00
1989 69.00 65.00 65.00 87.00 65.00 76.00 72.00 71.00 70.00 75.00 77.00 a 68.00 87.00
1990 66.00 b 72.00 a 68.00 72.00 79.00 79.00 74.00 73.00 72.00 71.00 76.00 67.00 79.00
1991 71.00 72.00 67.00 76.00 61.00 69.00 81.00 91.00 80.00 80.00 78.00 66.00 91.00
1992 66.00 75.00 68.00 80.00 69.00 74.00 72.00 74.00 b 85.00 89.00 71.00 66.00 89.00
1993 68.00 72.00 71.00 65.00 76.00 86.00 71.00 86.00 ----- z 89.00 80.00 69.00 89.00
1994 72.00 61.00 75.00 72.00 63.00 68.00 68.00 68.00 83.00 90.00 65.00 62.00 90.00
1995 63.00 75.00 72.00 74.00 68.00 68.00 72.00 70.00 82.00 88.00 74.00 64.00 88.00
1996 69.00 77.00 72.00 85.00 73.00 65.00 65.00 70.00 68.00 81.00 76.00 67.00 85.00
1997 66.00 75.00 75.00 73.00 83.00 68.00 69.00 74.00 90.00 85.00 85.00 67.00 90.00
1998 64.00 61.00 67.00 77.00 67.00 68.00 80.00 82.00 70.00 83.00 64.00 72.00 83.00
1999 68.00 62.00 60.00 82.00 63.00 68.00 69.00 79.00 84.00 80.00 78.00 72.00 84.00
2000 69.00 69.00 83.00 84.00 66.00 94.00 71.00 69.00 82.00 79.00 75.00 69.00 94.00
2001 71.00 75.00 66.00 63.00 80.00 w 71.00 n 69.00 72.00 92.00 88.00 ----- z ----- z 92.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z 84.00 88.00 74.00 h 73.00 i 74.00 m 75.00 m 88.00
2003 71.00 72.00 m ----- z ----- z ----- z ----- z ----- z ----- z 88.00 94.00 73.00 67.00 94.00
2004 67.00 67.00 83.00 84.00 78.00 70.00 71.00 81.00 80.00 88.00 73.00 72.00 88.00
2005 70.00 72.00 86.00 74.00 73.00 74.00 82.00 73.00 71.00 79.00 80.00 72.00 86.00
2006 71.00 77.00 65.00 75.00 77.00 72.00 73.00 84.00 79.00 85.00 69.00 69.00 85.00
2007 69.00 77.00 75.00 65.00 85.00 67.00 73.00 73.00 72.00 85.00 81.00 68.00 85.00
2008 64.00 70.00 69.00 82.00 96.00 77.00 72.00 75.00 75.00 87.00 82.00 71.00 96.00
2009 76.00 71.00 71.00 85.00 80.00 78.00 75.00 84.00 76.00 80.00 78.00 66.00 85.00
2010 65.00 72.00 79.00 69.00 65.00 72.00 69.00 91.00 75.00 86.00 80.00 63.00 91.00
2011 72.00 a 75.00 a 69.00 77.00 82.00 68.00 69.00 67.00 74.00 a 84.00 75.00 69.00 84.00
2012 69.00 68.00 68.00 a 68.00 72.00 69.00 a 69.00 69.00 66.00 82.00 c 79.00 c 69.00 a 82.00
2013 68.00 71.00 b 65.00 60.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 71.00
Period of Record Statistics
MEAN 67.07 69.30 71.13 72.96 72.19 73.07 70.85 74.17 79.73 82.07 74.23 67.44 86.43
S.D. 3.66 4.91 5.17 7.34 8.39 7.15 4.02 6.56 7.37 5.74 5.57 3.82 4.57
SKEW -0.01 -0.08 0.40 -0.07 0.96 0.87 1.26 1.28 0.17 -0.26 0.09 0.17 -0.29
MAX 76.00 78.00 86.00 87.00 96.00 94.00 84.00 94.00 94.00 94.00 87.00 79.00 96.00
MIN 59.00 58.00 60.00 58.00 61.00 62.00 64.00 66.00 66.00 67.00 64.00 58.00 76.00
NO YRS 71 69 69 68 68 68 71 70 70 73 69 70 49