CORVALLIS WATER BUREAU,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(351877)

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
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 ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z 91.00 d 85.00 93.00 95.00 76.00 62.00 58.00 95.00
1964 60.00 63.00 72.00 67.00 80.00 80.00 92.00 a 96.00 87.00 85.00 a 60.00 59.00 a 96.00
1965 53.00 c 61.00 70.00 78.00 80.00 a 86.00 95.00 100.00 90.00 80.00 62.00 59.00 a 100.00
1966 55.00 56.00 68.00 79.00 86.00 96.00 a 90.00 93.00 89.00 80.00 67.00 58.00 96.00
1967 56.00 62.00 58.00 65.00 85.00 92.00 98.00 100.00 96.00 75.00 69.00 58.00 100.00
1968 58.00 72.00 68.00 a 81.00 74.00 90.00 90.00 97.00 92.00 70.00 62.00 54.00 a 97.00
1969 59.00 54.00 75.00 69.00 87.00 98.00 95.00 90.00 91.00 72.00 70.00 55.00 b 98.00
1970 60.00 b 64.00 61.00 a 65.00 85.00 96.00 97.00 97.00 85.00 86.00 67.00 54.00 97.00
1971 59.00 62.00 63.00 74.00 80.00 88.00 96.00 98.00 87.00 79.00 58.00 52.00 98.00
1972 53.00 59.00 74.00 70.00 88.00 85.00 100.00 107.00 98.00 78.00 59.00 58.00 107.00
1973 56.00 65.00 64.00 72.00 89.00 92.00 a 96.00 90.00 95.00 70.00 59.00 60.00 96.00
1974 58.00 54.00 67.00 70.00 f 74.00 92.00 96.00 96.00 94.00 86.00 b 65.00 59.00 96.00
1975 60.00 a 67.00 62.00 70.00 82.00 88.00 94.00 87.00 92.00 86.00 a 69.00 57.00 94.00
1976 57.00 59.00 65.00 70.00 84.00 89.00 91.00 89.00 91.00 84.00 64.00 a 54.00 91.00
1977 57.00 64.00 64.00 75.00 72.00 a 85.00 89.00 100.00 85.00 70.00 64.00 58.00 100.00
1978 54.00 58.00 74.00 75.00 84.00 a 91.00 97.00 101.00 78.00 78.00 68.00 54.00 101.00
1979 52.00 53.00 69.00 76.00 84.00 92.00 98.00 88.00 89.00 84.00 64.00 57.00 98.00
1980 56.00 61.00 62.00 80.00 76.00 79.00 96.00 89.00 94.00 88.00 63.00 60.00 96.00
1981 56.00 62.00 64.00 80.00 79.00 85.00 95.00 103.00 95.00 71.00 62.00 56.00 103.00
1982 54.00 61.00 63.00 81.00 86.00 96.00 87.00 94.00 90.00 72.00 57.00 59.00 96.00
1983 59.00 59.00 67.00 74.00 93.00 86.00 89.00 89.00 77.00 70.00 59.00 52.00 93.00
1984 59.00 57.00 68.00 74.00 86.00 84.00 95.00 91.00 84.00 79.00 55.00 48.00 95.00
1985 50.00 58.00 59.00 75.00 81.00 94.00 95.00 89.00 82.00 77.00 63.00 46.00 95.00
1986 55.00 63.00 66.00 76.00 89.00 89.00 84.00 92.00 86.00 73.00 59.00 50.00 92.00
1987 52.00 58.00 66.00 80.00 90.00 91.00 91.00 95.00 95.00 81.00 59.00 56.00 95.00
1988 53.00 62.00 66.00 75.00 81.00 85.00 96.00 91.00 95.00 84.00 60.00 54.00 96.00
1989 57.00 53.00 56.00 78.00 79.00 91.00 82.00 85.00 89.00 72.00 61.00 58.00 91.00
1990 59.00 63.00 70.00 77.00 83.00 92.00 96.00 96.00 88.00 73.00 59.00 55.00 96.00
1991 57.00 65.00 66.00 68.00 72.00 81.00 94.00 89.00 89.00 81.00 61.00 52.00 94.00
1992 58.00 66.00 68.00 76.00 88.00 100.00 97.00 98.00 85.00 75.00 60.00 48.00 100.00
1993 60.00 56.00 60.00 64.00 80.00 85.00 82.00 95.00 90.00 80.00 61.00 58.00 95.00
1994 57.00 55.00 73.00 72.00 82.00 82.00 95.00 85.00 90.00 75.00 58.00 58.00 95.00
1995 59.00 62.00 69.00 75.00 85.00 93.00 98.00 90.00 86.00 71.00 67.00 56.00 98.00
1996 55.00 59.00 62.00 77.00 78.00 83.00 98.00 96.00 81.00 76.00 60.00 55.00 98.00
1997 57.00 60.00 68.00 71.00 87.00 81.00 85.00 92.00 86.00 67.00 66.00 53.00 92.00
1998 55.00 56.00 68.00 83.00 86.00 82.00 100.00 93.00 94.00 76.00 60.00 56.00 100.00
1999 52.00 52.00 64.00 79.00 88.00 84.00 89.00 88.00 91.00 75.00 69.00 59.00 91.00
2000 50.00 56.00 65.00 75.00 79.00 93.00 89.00 89.00 83.00 78.00 56.00 52.00 93.00
2001 55.00 61.00 70.00 79.00 92.00 89.00 87.00 91.00 89.00 85.00 61.00 53.00 92.00
2002 56.00 64.00 63.00 73.00 79.00 89.00 92.00 ----- z 90.00 82.00 62.00 54.00 92.00
2003 59.00 58.00 72.00 69.00 85.00 96.00 99.00 92.00 96.00 79.00 59.00 52.00 99.00
2004 55.00 58.00 76.00 84.00 82.00 90.00 101.00 99.00 90.00 79.00 58.00 57.00 101.00
2005 63.00 66.00 78.00 75.00 91.00 82.00 95.00 96.00 87.00 72.00 60.00 57.00 96.00
2006 57.00 61.00 65.00 75.00 90.00 102.00 103.00 96.00 93.00 78.00 64.00 57.00 103.00
2007 54.00 64.00 71.00 79.00 85.00 87.00 100.00 92.00 93.00 72.00 59.00 61.00 100.00
2008 50.00 63.00 63.00 78.00 95.00 100.00 97.00 99.00 91.00 82.00 62.00 55.00 100.00
2009 55.00 58.00 62.00 83.00 90.00 86.00 105.00 101.00 91.00 75.00 60.00 57.00 105.00
2010 57.00 62.00 70.00 74.00 78.00 83.00 95.00 99.00 88.00 81.00 70.00 59.00 99.00
2011 57.00 58.00 62.00 69.00 74.00 83.00 89.00 93.00 a 96.00 74.00 59.00 55.00 96.00
2012 55.00 57.00 64.00 84.00 e 89.00 85.00 f 91.00 100.00 94.00 84.00 70.00 a 56.00 100.00
2013 53.00 59.00 a 76.00 o ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00
Period of Record Statistics
MEAN 56.06 60.12 66.53 74.96 83.51 88.86 93.72 94.06 89.64 77.52 62.16 55.56 97.04
S.D. 2.89 4.08 4.80 5.05 5.58 5.65 5.25 4.94 4.72 5.30 3.95 3.29 3.67
SKEW -0.20 0.23 0.25 -0.26 -0.22 0.34 -0.39 0.28 -0.61 0.10 0.58 -0.86 0.44
MAX 63.00 72.00 78.00 84.00 95.00 102.00 105.00 107.00 98.00 88.00 70.00 61.00 107.00
MIN 50.00 52.00 56.00 64.00 72.00 79.00 82.00 85.00 77.00 67.00 55.00 46.00 91.00
NO YRS 50 50 49 48 49 49 50 49 50 50 50 50 46