RICHLAND, OREGON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(357160)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201110
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 54.00 51.00 b 72.00 ----- z 90.00 a 92.00 110.00 108.00 103.00 78.00 q 61.00 55.00 110.00
1894 58.00 49.00 75.00 84.00 94.00 94.00 102.00 104.00 ----- z ----- z ----- z ----- z 104.00
1895 ----- z ----- z ----- z 85.00 87.00 100.00 100.00 100.00 a 84.00 80.00 70.00 52.00 100.00
1896 55.00 57.00 67.00 70.00 86.00 102.00 107.00 102.00 94.00 84.00 a 70.00 ----- z 107.00
1897 ----- z ----- z 61.00 b ----- z ----- z 93.00 b 100.00 101.00 87.00 81.00 b 70.00 54.00 101.00
1898 55.00 57.00 59.00 88.00 87.00 e 96.00 103.00 103.00 87.00 g ----- z ----- z ----- z 103.00
1899 50.00 50.00 60.00 78.00 90.00 99.00 102.00 92.00 93.00 78.00 66.00 47.00 102.00
1900 50.00 54.00 70.00 79.00 86.00 97.00 103.00 95.00 89.00 70.00 f 62.00 55.00 103.00
1901 55.00 59.00 65.00 a 69.00 83.00 87.00 97.00 100.00 90.00 83.00 61.00 y ----- z 100.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.00 m 60.00 a 52.00 e 66.00
1906 47.00 d 50.00 65.00 84.00 88.00 90.00 g 100.00 102.00 a 93.00 ----- z 63.00 b 51.00 102.00
1907 56.00 e 63.00 d 68.00 a 81.00 91.00 92.00 100.00 b 102.00 95.00 86.00 66.00 52.00 102.00
1908 54.00 g 65.00 l 72.00 84.00 i 87.00 93.00 e 105.00 98.00 h 97.00 h 82.00 68.00 i 48.00 105.00
1909 55.00 58.00 b 67.00 g 77.00 87.00 h 96.00 e 100.00 w 100.00 b 89.00 80.00 71.00 44.00 a 100.00
1910 48.00 53.00 72.00 90.00 96.00 97.00 100.00 100.00 86.00 83.00 67.00 a 47.00 100.00
1911 51.00 a 64.00 a 78.00 77.00 86.00 92.00 102.00 h 97.00 k 90.00 i 82.00 58.00 51.00 a 102.00
1912 47.00 56.00 a 67.00 77.00 83.00 b 98.00 b 97.00 96.00 90.00 73.00 a 68.00 e 51.00 98.00
1913 50.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 90.00 o 83.00 60.00 52.00 90.00
1914 ----- z 53.00 b 70.00 b 73.00 d 95.00 d 99.00 a ----- z 102.00 a ----- z ----- z ----- z 40.00 f 102.00
1915 48.00 a 61.00 75.00 87.00 c 83.00 98.00 103.00 106.00 92.00 b 84.00 65.00 55.00 106.00
1916 52.00 56.00 69.00 85.00 85.00 103.00 102.00 100.00 95.00 82.00 70.00 52.00 g 103.00
1917 54.00 52.00 60.00 79.00 88.00 97.00 105.00 102.00 96.00 85.00 66.00 61.00 105.00
1918 60.00 60.00 75.00 81.00 90.00 105.00 102.00 103.00 92.00 a 82.00 62.00 48.00 105.00
1919 56.00 f 52.00 76.00 84.00 93.00 99.00 106.00 102.00 d 93.00 78.00 62.00 50.00 106.00
1920 52.00 60.00 62.00 76.00 b 82.00 95.00 104.00 a 103.00 94.00 86.00 58.00 59.00 104.00
1921 ----- z ----- z 64.00 a 73.00 81.00 93.00 99.00 97.00 a 83.00 83.00 66.00 57.00 99.00
1922 39.00 50.00 61.00 ----- z ----- z 101.00 e 105.00 102.00 a 96.00 88.00 55.00 49.00 105.00
1923 ----- z ----- z ----- z ----- z 95.00 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z 95.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.00 52.00 61.00
1945 55.00 54.00 63.00 82.00 g 88.00 95.00 100.00 100.00 100.00 a 86.00 68.00 52.00 100.00
1946 51.00 55.00 b 74.00 91.00 87.00 95.00 104.00 102.00 90.00 78.00 b 58.00 58.00 104.00
1947 50.00 67.00 79.00 83.00 95.00 90.00 101.00 99.00 95.00 86.00 60.00 51.00 101.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 95.00 96.00 98.00 86.00 j 62.00 49.00 98.00
1949 38.00 ----- z 69.00 89.00 95.00 95.00 102.00 a 103.00 98.00 80.00 a 72.00 51.00 a 103.00
1950 ----- z 69.00 60.00 a 82.00 89.00 98.00 d 100.00 101.00 104.00 87.00 74.00 65.00 104.00
1951 ----- z ----- z 67.00 82.00 86.00 92.00 105.00 103.00 93.00 86.00 56.00 54.00 105.00
1952 51.00 51.00 49.00 90.00 88.00 n 93.00 103.00 103.00 a 96.00 91.00 75.00 60.00 103.00
1953 57.00 k 57.00 63.00 ----- z 86.00 h 91.00 106.00 103.00 100.00 82.00 72.00 g 60.00 106.00
1954 48.00 65.00 50.00 v 62.00 93.00 ----- z 102.00 100.00 ----- z 82.00 k 74.00 c 55.00 102.00
1955 52.00 52.00 60.00 72.00 a 86.00 101.00 105.00 106.00 105.00 89.00 62.00 b ----- z 106.00
1956 54.00 55.00 72.00 83.00 g 93.00 ----- z 106.00 104.00 95.00 b 88.00 58.00 e 55.00 106.00
1957 45.00 63.00 69.00 ----- z 97.00 100.00 103.00 104.00 103.00 80.00 a 50.00 k ----- z 104.00
1958 ----- z 64.00 65.00 79.00 96.00 101.00 105.00 106.00 95.00 ----- z 59.00 i ----- z 106.00
1959 61.00 57.00 67.00 85.00 93.00 102.00 f 105.00 104.00 e 95.00 81.00 75.00 52.00 105.00
1960 45.00 j 52.00 83.00 86.00 89.00 e 95.00 107.00 102.00 95.00 89.00 75.00 58.00 a 107.00
1961 48.00 76.00 68.00 84.00 93.00 103.00 b 105.00 b 109.00 90.00 89.00 58.00 m 46.00 109.00
1962 62.00 56.00 76.00 89.00 87.00 98.00 103.00 102.00 93.00 80.00 78.00 i 50.00 103.00
1963 52.00 69.00 80.00 ----- z 93.00 93.00 96.00 102.00 96.00 87.00 69.00 f 46.00 d 102.00
1964 50.00 49.00 75.00 78.00 89.00 a 97.00 100.00 99.00 89.00 87.00 69.00 58.00 100.00
1965 53.00 61.00 70.00 88.00 89.00 95.00 100.00 101.00 89.00 84.00 73.00 52.00 101.00
1966 58.00 55.00 85.00 85.00 95.00 93.00 99.00 105.00 99.00 89.00 g 78.00 56.00 105.00
1967 62.00 65.00 71.00 67.00 k 90.00 96.00 f 108.00 105.00 101.00 81.00 68.00 49.00 108.00
1968 52.00 66.00 72.00 86.00 86.00 99.00 e 104.00 f 98.00 93.00 78.00 61.00 60.00 104.00
1969 55.00 49.00 78.00 81.00 90.00 97.00 100.00 103.00 d 103.00 d 78.00 66.00 55.00 103.00
1970 55.00 61.00 63.00 74.00 86.00 101.00 100.00 102.00 92.00 a 86.00 65.00 52.00 102.00
1971 55.00 60.00 62.00 76.00 87.00 95.00 e 102.00 105.00 90.00 86.00 63.00 52.00 105.00
1972 56.00 65.00 75.00 76.00 95.00 97.00 100.00 106.00 94.00 82.00 55.00 55.00 g 106.00
1973 56.00 65.00 69.00 78.00 a 95.00 98.00 101.00 99.00 95.00 80.00 62.00 55.00 101.00
1974 58.00 56.00 63.00 77.00 85.00 103.00 102.00 99.00 92.00 81.00 61.00 53.00 103.00
1975 46.00 56.00 63.00 69.00 88.00 92.00 105.00 101.00 95.00 84.00 a 72.00 54.00 105.00
1976 50.00 62.00 68.00 80.00 85.00 98.00 104.00 98.00 95.00 82.00 75.00 52.00 104.00
1977 40.00 n ----- z ----- z 91.00 94.00 101.00 101.00 103.00 95.00 a 78.00 61.00 58.00 103.00
1978 56.00 60.00 80.00 78.00 80.00 93.00 101.00 101.00 91.00 89.00 66.00 45.00 101.00
1979 47.00 53.00 70.00 76.00 89.00 99.00 106.00 101.00 95.00 89.00 62.00 b 54.00 106.00
1980 60.00 63.00 69.00 86.00 88.00 91.00 106.00 ----- z ----- z ----- z ----- z ----- z 106.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z 69.00 82.00 90.00 92.00 100.00 103.00 96.00 84.00 ----- z 56.00 103.00
1983 50.00 b 64.00 65.00 75.00 93.00 92.00 85.00 100.00 89.00 78.00 75.00 53.00 100.00
1984 49.00 48.00 60.00 89.00 ----- z ----- z 100.00 100.00 96.00 b 86.00 d 65.00 ----- z 100.00
1985 ----- z 47.00 57.00 87.00 89.00 ----- z 107.00 86.00 87.00 a ----- z ----- z ----- z 107.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 102.00 94.00 77.00 62.00 49.00 a 102.00
1987 52.00 55.00 69.00 92.00 93.00 102.00 c 103.00 102.00 a 98.00 87.00 67.00 62.00 103.00
1988 50.00 67.00 b 74.00 84.00 92.00 100.00 103.00 102.00 95.00 91.00 72.00 50.00 103.00
1989 39.00 45.00 69.00 81.00 85.00 93.00 102.00 100.00 86.00 80.00 63.00 47.00 102.00
1990 56.00 59.00 72.00 83.00 85.00 101.00 103.00 106.00 97.00 85.00 65.00 49.00 106.00
1991 47.00 62.00 65.00 76.00 79.00 90.00 102.00 100.00 96.00 84.00 57.00 49.00 102.00
1992 52.00 65.00 73.00 84.00 95.00 99.00 98.00 105.00 91.00 92.00 57.00 50.00 105.00
1993 44.00 46.00 64.00 69.00 95.00 93.00 93.00 94.00 k ----- z 71.00 l 60.00 56.00 95.00
1994 50.00 54.00 75.00 88.00 91.00 98.00 105.00 102.00 92.00 79.00 47.00 55.00 105.00
1995 55.00 68.00 64.00 73.00 90.00 91.00 97.00 97.00 94.00 71.00 62.00 58.00 97.00
1996 49.00 59.00 67.00 84.00 81.00 95.00 106.00 101.00 95.00 86.00 62.00 60.00 106.00
1997 58.00 55.00 73.00 ----- z ----- z 88.00 97.00 ----- z ----- z 90.00 65.00 ----- z 97.00
1998 ----- z 60.00 69.00 81.00 84.00 95.00 104.00 ----- z ----- z ----- z ----- z ----- z 104.00
1999 56.00 54.00 70.00 72.00 95.00 ----- z 102.00 96.00 92.00 ----- z 70.00 ----- z 102.00
2000 56.00 54.00 67.00 84.00 l 74.00 z 96.00 104.00 103.00 95.00 80.00 57.00 47.00 104.00
2001 46.00 ----- z 72.00 82.00 96.00 100.00 104.00 104.00 ----- z 74.00 57.00 ----- z 104.00
2002 50.00 52.00 ----- z ----- z 90.00 102.00 ----- z ----- z ----- z 78.00 65.00 57.00 102.00
2003 54.00 61.00 69.00 73.00 ----- z 102.00 111.00 104.00 96.00 90.00 68.00 54.00 111.00
2004 46.00 51.00 h 76.00 82.00 86.00 98.00 104.00 102.00 94.00 84.00 57.00 52.00 104.00
2005 51.00 60.00 72.00 75.00 89.00 98.00 102.00 103.00 94.00 76.00 63.00 48.00 103.00
2006 50.00 53.00 66.00 79.00 96.00 101.00 107.00 98.00 94.00 83.00 66.00 49.00 107.00
2007 48.00 59.00 74.00 82.00 89.00 99.00 107.00 101.00 96.00 79.00 64.00 55.00 107.00
2008 47.00 54.00 58.00 78.00 98.00 104.00 101.00 101.00 91.00 87.00 71.00 55.00 104.00
2009 50.00 57.00 67.00 85.00 91.00 98.00 103.00 102.00 95.00 70.00 62.00 47.00 103.00
2010 49.00 51.00 67.00 80.00 81.00 96.00 102.00 99.00 91.00 90.00 69.00 49.00 102.00
2011 52.00 61.00 58.00 68.00 80.00 94.00 99.00 99.00 95.00 89.00 ----- z ----- z 99.00
Period of Record Statistics
MEAN 51.71 57.51 68.58 80.45 89.26 96.59 102.25 101.37 93.95 83.08 64.76 52.84 103.15
S.D. 4.93 6.17 6.39 6.30 4.64 3.96 3.75 3.33 4.29 4.73 5.96 4.38 2.31
SKEW -0.32 0.32 -0.06 -0.39 -0.18 -0.09 -1.14 -1.29 0.14 -0.38 -0.01 0.33 -0.38
MAX 62.00 76.00 85.00 92.00 98.00 105.00 111.00 109.00 105.00 92.00 78.00 65.00 107.00
MIN 38.00 45.00 49.00 62.00 79.00 87.00 85.00 86.00 83.00 70.00 47.00 44.00 97.00
NO YRS 75 79 84 76 81 81 85 84 79 77 78 76 33