FOREST GROVE, e:

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(352997)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 50.00 56.00 62.00 63.00 79.00 82.00 95.00 ----- z 79.00 u 69.00 a 60.00 58.00 95.00
1894 59.00 55.00 68.00 72.00 95.00 a 87.00 j ----- z ----- z ----- z 73.00 68.00 50.00 a 95.00
1895 55.00 59.00 d 67.00 84.00 87.00 ----- z ----- z ----- z ----- z 83.00 65.00 55.00 87.00
1896 54.00 65.00 71.00 71.00 83.00 93.00 ----- z ----- z 94.00 84.00 60.00 59.00 94.00
1897 57.00 63.00 58.00 93.00 98.00 88.00 ----- z ----- z 89.00 a 86.00 63.00 58.00 98.00
1898 56.00 64.00 65.00 89.00 89.00 ----- z ----- z ----- z ----- z 73.00 60.00 l 64.00 89.00
1899 58.00 59.00 62.00 74.00 72.00 ----- z ----- z ----- z ----- z 87.00 b 67.00 59.00 87.00
1900 59.00 56.00 79.00 82.00 82.00 94.00 m ----- z ----- z ----- z 75.00 66.00 57.00 94.00
1901 54.00 68.00 c 68.00 77.00 90.00 ----- z ----- z ----- z ----- z 82.00 64.00 56.00 90.00
1902 57.00 63.00 b 64.00 a 73.00 88.00 d ----- z ----- z ----- z ----- z 87.00 59.00 54.00 88.00
1903 58.00 59.00 64.00 71.00 83.00 97.00 98.00 92.00 89.00 78.00 64.00 57.00 98.00
1904 56.00 56.00 60.00 87.00 93.00 98.00 100.00 100.00 94.00 86.00 71.00 55.00 c 100.00
1905 59.00 a 77.00 ----- z 83.00 u 85.00 89.00 99.00 94.00 88.00 69.00 68.00 53.00 99.00
1906 58.00 72.00 70.00 89.00 89.00 90.00 103.00 95.00 b 91.00 b 82.00 65.00 57.00 103.00
1907 54.00 c 63.00 69.00 a 70.00 89.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 89.00
1908 56.00 61.00 68.00 82.00 77.00 ----- z ----- z 98.00 g 90.00 79.00 a 67.00 50.00 98.00
1909 55.00 59.00 70.00 75.00 85.00 90.00 91.00 97.00 p 92.00 l 81.00 62.00 54.00 97.00
1910 51.00 54.00 77.00 86.00 90.00 ----- z ----- z ----- z ----- z 81.00 63.00 56.00 k 90.00
1911 51.00 52.00 79.00 78.00 85.00 ----- z 103.00 92.00 86.00 73.00 66.00 55.00 103.00
1912 59.00 64.00 69.00 76.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00
1913 50.00 e 55.00 r 71.00 75.00 a 88.00 93.00 c 100.00 ----- z ----- z ----- z ----- z ----- z 100.00
1914 ----- z ----- z 73.00 h ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 73.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z 94.00 89.00 99.00 86.00 75.00 59.00 50.00 99.00
1917 57.00 59.00 60.00 69.00 75.00 88.00 101.00 96.00 88.00 88.00 68.00 60.00 101.00
1918 59.00 55.00 74.00 80.00 79.00 93.00 91.00 96.00 95.00 80.00 58.00 58.00 96.00
1919 58.00 53.00 70.00 75.00 85.00 84.00 100.00 96.00 88.00 82.00 62.00 54.00 100.00
1920 57.00 61.00 61.00 80.00 84.00 90.00 96.00 100.00 88.00 72.00 59.00 55.00 100.00
1921 53.00 63.00 69.00 74.00 82.00 85.00 91.00 94.00 80.00 83.00 66.00 57.00 94.00
1922 50.00 54.00 64.00 72.00 93.00 93.00 102.00 96.00 95.00 80.00 b 57.00 56.00 102.00
1923 55.00 62.00 80.00 82.00 88.00 98.00 99.00 99.00 97.00 88.00 69.00 54.00 99.00
1924 56.00 61.00 62.00 80.00 89.00 99.00 102.00 93.00 96.00 73.00 58.00 57.00 102.00
1925 59.00 58.00 68.00 80.00 88.00 101.00 95.00 100.00 91.00 78.00 59.00 59.00 101.00
1926 55.00 64.00 77.00 92.00 86.00 98.00 106.00 93.00 90.00 77.00 71.00 57.00 106.00
1927 53.00 55.00 69.00 81.00 87.00 90.00 103.00 100.00 86.00 73.00 63.00 60.00 103.00
1928 56.00 56.00 75.00 72.00 94.00 90.00 104.00 93.00 90.00 72.00 59.00 52.00 104.00
1929 50.00 51.00 65.00 76.00 83.00 90.00 96.00 99.00 91.00 c 79.00 66.00 57.00 99.00
1930 51.00 58.00 82.00 75.00 78.00 92.00 96.00 99.00 96.00 73.00 68.00 50.00 99.00
1931 62.00 57.00 63.00 a 86.00 93.00 94.00 100.00 99.00 91.00 81.00 64.00 54.00 100.00
1932 52.00 66.00 65.00 72.00 80.00 95.00 90.00 100.00 93.00 87.00 63.00 55.00 100.00
1933 56.00 54.00 60.00 79.00 81.00 90.00 96.00 103.00 85.00 85.00 59.00 58.00 103.00
1934 61.00 61.00 72.00 87.00 87.00 91.00 90.00 100.00 97.00 83.00 60.00 56.00 100.00
1935 61.00 59.00 60.00 74.00 85.00 96.00 108.00 103.00 96.00 88.00 55.00 52.00 108.00
1936 53.00 54.00 70.00 82.00 93.00 90.00 90.00 96.00 87.00 86.00 64.00 55.00 96.00
1937 43.00 58.00 63.00 65.00 85.00 94.00 95.00 96.00 97.00 76.00 63.00 57.00 97.00
1938 54.00 62.00 65.00 77.00 91.00 95.00 108.00 90.00 93.00 75.00 a 57.00 61.00 a 108.00
1939 56.00 52.00 74.00 83.00 93.00 90.00 107.00 102.00 92.00 a 78.00 62.00 57.00 107.00
1940 60.00 56.00 69.00 79.00 a 88.00 99.00 93.00 99.00 85.00 75.00 57.00 58.00 99.00
1941 55.00 60.00 75.00 80.00 91.00 95.00 106.00 99.00 79.00 70.00 65.00 57.00 106.00
1942 51.00 54.00 71.00 77.00 80.00 100.00 103.00 98.00 90.00 76.00 57.00 55.00 103.00
1943 49.00 62.00 62.00 84.00 86.00 90.00 94.00 89.00 92.00 80.00 59.00 55.00 94.00
1944 52.00 55.00 67.00 78.00 85.00 90.00 102.00 94.00 101.00 75.00 58.00 54.00 102.00
1945 56.00 57.00 61.00 71.00 87.00 92.00 96.00 100.00 88.00 82.00 59.00 57.00 100.00
1946 52.00 53.00 66.00 79.00 86.00 92.00 104.00 100.00 87.00 72.00 58.00 55.00 104.00
1947 54.00 62.00 77.00 88.00 92.00 87.00 92.00 90.00 91.00 73.00 61.00 53.00 92.00
1948 52.00 61.00 71.00 69.00 85.00 96.00 95.00 92.00 95.00 74.00 60.00 49.00 96.00
1949 44.00 64.00 62.00 75.00 88.00 90.00 95.00 96.00 94.00 69.00 75.00 b 54.00 96.00
1950 49.00 59.00 61.00 82.00 83.00 90.00 93.00 97.00 94.00 74.00 63.00 63.00 97.00
1951 57.00 60.00 64.00 82.00 86.00 97.00 94.00 a 98.00 95.00 82.00 65.00 54.00 98.00
1952 56.00 56.00 a 65.00 76.00 90.00 a 86.00 a 100.00 102.00 96.00 91.00 65.00 58.00 102.00
1953 60.00 59.00 70.00 71.00 86.00 81.00 92.00 101.00 104.00 a 84.00 69.00 57.00 104.00
1954 53.00 60.00 63.00 77.00 88.00 86.00 85.00 86.00 87.00 74.00 69.00 55.00 b 88.00
1955 49.00 a 55.00 60.00 73.00 80.00 95.00 90.00 a 95.00 99.00 78.00 64.00 60.00 99.00
1956 57.00 54.00 68.00 88.00 96.00 87.00 109.00 99.00 87.00 80.00 60.00 58.00 109.00
1957 51.00 62.00 63.00 89.00 89.00 85.00 a 88.00 90.00 96.00 73.00 a 63.00 60.00 96.00
1958 60.00 62.00 67.00 82.00 89.00 99.00 105.00 101.00 98.00 88.00 64.00 63.00 105.00
1959 55.00 61.00 64.00 78.00 83.00 89.00 97.00 96.00 89.00 78.00 68.00 57.00 a 97.00
1960 57.00 56.00 75.00 78.00 75.00 88.00 100.00 100.00 92.00 82.00 63.00 61.00 100.00
1961 58.00 60.00 67.00 70.00 88.00 100.00 103.00 100.00 85.00 84.00 61.00 60.00 103.00
1962 61.00 60.00 68.00 79.00 72.00 86.00 96.00 89.00 91.00 79.00 70.00 60.00 96.00
1963 53.00 65.00 66.00 69.00 90.00 95.00 85.00 96.00 93.00 77.00 60.00 56.00 96.00
1964 56.00 62.00 73.00 71.00 83.00 83.00 94.00 94.00 87.00 84.00 61.00 60.00 94.00
1965 60.00 62.00 71.00 80.00 81.00 91.00 105.00 103.00 89.00 83.00 65.00 56.00 105.00
1966 54.00 60.00 73.00 78.00 92.00 94.00 90.00 d 94.00 94.00 83.00 68.00 55.00 94.00
1967 56.00 61.00 61.00 67.00 86.00 94.00 99.00 101.00 95.00 74.00 65.00 55.00 101.00
1968 60.00 71.00 68.00 83.00 80.00 93.00 98.00 97.00 97.00 74.00 62.00 53.00 98.00
1969 52.00 55.00 73.00 71.00 88.00 a 97.00 94.00 97.00 94.00 72.00 68.00 54.00 97.00
1970 58.00 64.00 65.00 b 66.00 87.00 96.00 101.00 97.00 86.00 89.00 68.00 54.00 101.00
1971 56.00 61.00 62.00 75.00 89.00 87.00 101.00 103.00 84.00 85.00 60.00 54.00 103.00
1972 55.00 59.00 73.00 75.00 93.00 87.00 98.00 106.00 96.00 81.00 62.00 60.00 106.00
1973 58.00 62.00 65.00 74.00 92.00 96.00 99.00 94.00 96.00 71.00 61.00 56.00 99.00
1974 57.00 56.00 68.00 72.00 80.00 93.00 99.00 100.00 96.00 84.00 66.00 62.00 100.00
1975 59.00 63.00 64.00 72.00 86.00 a 88.00 97.00 90.00 94.00 86.00 72.00 60.00 97.00
1976 63.00 62.00 63.00 82.00 84.00 90.00 a 94.00 90.00 90.00 84.00 68.00 55.00 94.00
1977 59.00 70.00 63.00 78.00 76.00 89.00 95.00 108.00 87.00 72.00 62.00 60.00 108.00
1978 54.00 66.00 70.00 73.00 84.00 93.00 99.00 104.00 81.00 78.00 61.00 53.00 104.00
1979 51.00 55.00 71.00 76.00 86.00 92.00 101.00 91.00 91.00 85.00 63.00 58.00 101.00
1980 52.00 59.00 64.00 82.00 78.00 80.00 101.00 95.00 91.00 89.00 68.00 64.00 101.00
1981 60.00 60.00 67.00 81.00 83.00 d 86.00 98.00 108.00 100.00 74.00 66.00 54.00 108.00
1982 54.00 62.00 67.00 80.00 89.00 98.00 92.00 97.00 95.00 79.00 61.00 55.00 98.00
1983 56.00 60.00 64.00 78.00 96.00 88.00 95.00 92.00 82.00 73.00 60.00 53.00 a 96.00
1984 62.00 62.00 68.00 80.00 88.00 88.00 99.00 98.00 85.00 81.00 57.00 52.00 99.00
1985 55.00 62.00 68.00 79.00 86.00 100.00 102.00 93.00 82.00 79.00 65.00 49.00 102.00
1986 58.00 72.00 a 71.00 80.00 96.00 96.00 89.00 102.00 95.00 85.00 66.00 53.00 102.00
1987 53.00 ----- z 71.00 86.00 ----- z ----- z 94.00 102.00 103.00 a ----- z 70.00 60.00 103.00
1988 55.00 71.00 a 71.00 83.00 89.00 92.00 101.00 101.00 104.00 93.00 65.00 60.00 104.00
1989 60.00 57.00 60.00 83.00 84.00 95.00 90.00 92.00 92.00 80.00 65.00 60.00 95.00
1990 58.00 68.00 73.00 83.00 90.00 95.00 102.00 105.00 95.00 71.00 60.00 54.00 105.00
1991 59.00 68.00 72.00 80.00 81.00 89.00 106.00 98.00 97.00 90.00 63.00 53.00 106.00
1992 58.00 69.00 73.00 83.00 96.00 105.00 107.00 104.00 90.00 82.00 63.00 54.00 107.00
1993 59.00 60.00 67.00 74.00 92.00 92.00 89.00 102.00 98.00 92.00 62.00 62.00 102.00
1994 59.00 55.00 78.00 79.00 95.00 92.00 106.00 96.00 95.00 80.00 58.00 58.00 106.00
1995 61.00 68.00 76.00 80.00 98.00 95.00 104.00 95.00 98.00 73.00 68.00 59.00 104.00
1996 56.00 64.00 73.00 84.00 82.00 92.00 106.00 103.00 89.00 85.00 63.00 55.00 106.00
1997 61.00 63.00 73.00 76.00 94.00 85.00 99.00 96.00 94.00 77.00 67.00 55.00 99.00
1998 58.00 60.00 73.00 89.00 92.00 90.00 108.00 97.00 103.00 88.00 63.00 61.00 108.00
1999 55.00 53.00 64.00 80.00 93.00 89.00 94.00 97.00 97.00 81.00 71.00 60.00 97.00
2000 56.00 60.00 68.00 80.00 79.00 98.00 94.00 92.00 91.00 79.00 56.00 53.00 98.00
2001 58.00 61.00 72.00 85.00 90.00 95.00 93.00 101.00 89.00 87.00 65.00 a 53.00 101.00
2002 58.00 61.00 65.00 79.00 85.00 99.00 102.00 105.00 93.00 84.00 65.00 59.00 105.00
2003 63.00 63.00 75.00 69.00 90.00 101.00 104.00 100.00 100.00 82.00 62.00 55.00 104.00
2004 56.00 62.00 81.00 89.00 85.00 96.00 103.00 103.00 86.00 83.00 64.00 60.00 103.00
2005 67.00 69.00 76.00 79.00 94.00 87.00 97.00 102.00 87.00 71.00 61.00 55.00 102.00
2006 58.00 57.00 65.00 83.00 96.00 103.00 105.00 96.00 95.00 78.00 63.00 57.00 105.00
2007 57.00 62.00 71.00 79.00 91.00 87.00 101.00 95.00 93.00 72.00 66.00 60.00 101.00
2008 52.00 64.00 60.00 80.00 96.00 ----- z 94.00 101.00 92.00 79.00 61.00 59.00 101.00
2009 54.00 60.00 58.00 82.00 88.00 87.00 105.00 97.00 94.00 71.00 62.00 57.00 105.00
2010 57.00 60.00 68.00 71.00 77.00 82.00 98.00 98.00 88.00 84.00 72.00 57.00 98.00
2011 56.00 56.00 60.00 69.00 74.00 86.00 87.00 96.00 95.00 75.00 57.00 54.00 96.00
2012 56.00 e 58.00 64.00 83.00 a 89.00 83.00 90.00 99.00 94.00 83.00 b 66.00 57.00 y 99.00
2013 53.00 62.00 77.00 73.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 77.00
Period of Record Statistics
MEAN 55.86 60.41 68.09 78.23 86.71 91.82 97.90 97.54 91.96 79.61 63.45 56.42 100.76
S.D. 3.77 4.81 5.49 6.02 5.73 5.11 5.72 4.41 5.14 5.81 4.04 3.22 4.19
SKEW -0.43 0.62 0.33 -0.01 -0.34 0.06 -0.13 -0.09 -0.06 0.08 0.25 0.05 -0.20
MAX 67.00 77.00 82.00 93.00 98.00 105.00 109.00 108.00 104.00 93.00 75.00 64.00 109.00
MIN 43.00 51.00 58.00 63.00 72.00 80.00 85.00 86.00 79.00 69.00 55.00 49.00 88.00
NO YRS 118 116 117 116 115 104 105 102 105 114 114 113 96