Hanford Meteorological Station
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Historical Weather Charts
Temperature Normals/Extremes-September
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JAN / FEB / MAR / APR / MAY / JUN / JUL / AUG / SEP / OCT / NOV / DEC

SEPTEMBER Extremes (1945-2012)
  Normals (1981-2010) Maximum Minimum
Day Max Min High Year Low Year High Year Low Year
1 87 57 106 1987 61 1971 70 1987 43 1999
2 87 56 102 1998+ 69 2000 70 1949 43 2008
3 86 56 102 1998 71 1997 71 1995 40 2000
4 86 56 102 2003+ 68 1959 68 1955 44 1980
5 85 55 100 2006+ 72 1960 68 1963 43 1969
6 85 55 101 1955 69 1946 68 2003 41 1996
7 84 54 97 2011+ 60 1978 72 1955 42 1992+
8 83 54 99 1981 61 1985 69 1963 42 1976+
9 83 53 98 2011+ 66 1985 68 1969 40 1962
10 83 53 98 2011 68 2005+ 65 1963 43 1982+
11 83 53 100 2011 62 1985 66 1969 41 1988
12 82 53 100 2011 62 1970 67 1953 38 1949
13 82 52 98 1948 59 1980 66 2001 40 1974
14 82 52 95 2001 62 1992 67 2000 38 1970
15 81 52 96 1979+ 58 1959 66 2000 35 1970
16 81 52 96 1981+ 61 1946 65 2009+ 35 1965
17 80 51 97 1981 59 1986 62 1951 33 1965
18 79 51 98 1981 57 1983 68 2000 34 1965
19 78 50 96 1967 62 1983 67 1956 36 1957
20 78 49 94 1994 66 1972+ 67 1994 37 1983
21 78 49 98 1967 56 2000 65 1962 38 1993+
22 78 48 93 1966 52 1984 68 1966 36 1981+
23 78 48 95 2011 54 1977 62 1992 32 2000
24 78 48 94 2001+ 60 1972 60 1950 34 2000+
25 78 48 97 1952 56 1977 66 1949 30 1972
26 78 48 93 1952 57 1948 61 1979 32 1972
27 78 48 92 1963+ 58 1977 60 2004+ 30 1972
28 78 48 92 1967 58 1977 62 1976 33 1985
29 77 48 92 1996+ 57 1977 61 2003+ 34 1985+
30 76 48 88 2006+ 54 2007 64 1993 35 1985

Note: + Latest of multiple occurances
Last Updated 01/29/2013 2:24 PM