CORVALLIS WATER BUREAU, OREGON

Monthly Average 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 71.00 d 73.58 78.84 79.60 63.00 52.60 47.06 66.53
1964 47.71 50.72 51.81 57.43 61.52 69.27 78.07 a 76.81 72.90 67.40 a 48.77 44.93 a 60.61
1965 43.93 c 50.79 59.71 62.07 64.23 a 72.83 81.97 78.77 73.13 65.03 54.07 42.33 a 62.41
1966 44.61 48.46 53.06 63.47 69.90 74.10 a 78.45 82.84 76.23 63.74 53.93 48.35 63.10
1967 48.00 52.61 51.90 54.97 68.52 76.00 83.10 89.19 80.83 63.61 53.83 45.35 63.99
1968 46.32 55.52 56.53 a 58.50 63.71 71.67 79.52 75.26 72.93 61.97 52.27 44.30 a 61.54
1969 40.45 45.32 58.61 60.13 70.16 74.80 77.87 79.71 74.43 60.19 53.50 48.38 b 61.96
1970 46.00 b 53.79 56.00 a 56.27 67.32 78.20 82.39 81.13 71.97 63.61 52.00 43.48 62.68
1971 43.87 48.21 49.13 57.73 65.23 67.10 80.35 82.13 70.97 60.55 50.50 44.03 59.98
1972 44.23 49.86 56.10 54.70 68.19 72.70 84.03 84.71 72.37 64.68 52.13 42.23 62.16
1973 43.26 52.89 53.06 61.60 68.65 73.34 a 80.77 78.42 74.13 61.77 48.30 48.32 62.04
1974 44.03 46.29 53.26 55.67 f 62.16 73.73 76.42 81.16 81.83 68.14 b 52.60 48.29 62.54
1975 48.03 a 48.61 51.35 55.30 67.06 71.00 78.35 74.97 79.00 60.23 a 51.43 47.90 61.10
1976 47.06 49.24 51.19 56.97 66.87 68.77 77.32 74.35 75.63 66.48 54.83 a 44.03 61.06
1977 46.29 53.46 51.71 62.43 60.47 a 73.80 76.16 82.35 69.20 63.97 50.77 47.61 61.52
1978 45.39 50.64 58.55 58.13 62.80 a 74.07 78.84 77.68 67.47 67.74 48.70 42.03 61.00
1979 37.42 46.07 57.68 58.30 68.06 74.97 79.48 76.65 74.40 66.65 50.47 48.45 61.55
1980 43.81 49.90 52.58 61.00 64.35 66.17 78.29 76.45 74.53 65.77 51.53 47.26 60.97
1981 47.48 49.14 55.29 58.43 62.90 68.53 77.16 81.84 74.47 60.61 52.07 47.68 61.30
1982 42.42 48.32 53.39 56.27 67.71 73.27 76.71 78.13 72.77 61.77 47.77 45.26 60.31
1983 47.35 50.00 54.48 59.97 68.39 68.17 71.45 77.06 70.07 61.77 51.30 39.77 59.98
1984 47.16 50.03 56.61 56.20 62.39 68.60 80.35 78.58 71.57 57.52 49.00 42.16 60.01
1985 41.74 46.79 51.61 60.83 65.39 74.03 84.65 77.68 68.50 61.61 43.73 38.68 59.60
1986 47.03 48.57 57.65 57.43 64.65 74.50 71.90 82.42 67.10 61.90 52.27 42.84 60.69
1987 44.13 50.00 53.19 62.97 67.94 74.07 72.90 78.90 73.33 68.03 50.97 41.45 61.49
1988 42.45 50.07 53.32 59.00 61.61 68.50 78.13 77.68 73.67 65.06 50.97 44.03 60.37
1989 45.29 41.04 49.90 64.10 65.23 73.10 72.52 73.55 76.67 60.81 52.33 43.06 59.80
1990 47.13 45.07 56.23 62.70 63.81 69.37 81.35 79.13 74.80 60.55 51.40 39.39 60.91
1991 44.32 54.29 50.94 56.83 60.39 66.07 80.65 78.90 77.83 65.61 51.73 44.55 61.01
1992 47.90 54.00 60.23 62.10 73.90 76.47 79.68 81.84 71.83 62.71 49.97 42.55 63.60
1993 40.90 45.43 54.48 56.27 66.77 68.67 70.94 76.61 76.23 65.65 47.57 43.03 59.38
1994 47.87 46.93 56.48 59.97 67.00 68.73 81.71 78.39 75.73 61.52 45.93 45.81 61.34
1995 47.71 53.32 53.71 57.93 68.26 71.50 79.23 77.10 74.43 61.19 55.23 45.87 62.12
1996 45.87 47.69 54.58 59.50 62.23 70.77 82.58 80.65 70.33 59.81 51.30 46.13 60.95
1997 45.32 49.29 53.19 57.93 71.19 69.80 77.45 81.00 73.57 59.65 54.40 44.26 61.42
1998 47.77 50.04 55.32 60.13 62.16 72.03 80.84 81.00 78.10 61.58 51.73 43.81 62.04
1999 45.90 47.07 51.06 59.57 62.68 68.80 76.81 77.42 77.63 65.10 54.20 46.81 61.09
2000 43.48 49.10 52.58 62.37 64.61 75.20 76.97 79.00 72.97 63.26 47.80 44.87 61.02
2001 46.13 49.82 54.84 56.90 69.97 68.67 76.45 77.90 76.17 63.26 52.33 45.03 61.46
2002 45.16 51.11 51.26 60.30 64.16 72.30 81.00 ----- z 77.83 65.23 53.70 46.87 60.81
2003 50.42 51.61 55.19 57.47 66.94 77.30 85.35 82.58 78.80 66.35 48.97 46.00 63.91
2004 44.10 49.72 60.52 64.73 67.35 73.43 84.29 82.65 72.33 63.58 50.50 47.16 63.36
2005 46.77 50.64 59.90 60.17 67.13 69.50 82.13 85.52 76.03 63.23 49.90 43.26 62.85
2006 48.16 49.71 52.13 62.83 69.87 74.27 84.52 82.23 78.90 65.68 50.53 44.10 63.58
2007 43.55 49.75 58.10 60.13 68.68 72.33 81.68 80.16 75.03 59.90 51.43 45.23 62.16
2008 41.45 50.72 53.10 57.07 67.61 71.40 82.81 80.84 78.50 63.87 54.53 43.61 62.13
2009 45.42 49.21 51.87 61.27 70.35 73.47 84.55 81.94 77.90 62.87 52.63 42.00 62.79
2010 50.39 52.86 57.06 59.07 63.81 70.00 81.19 80.77 73.83 64.71 51.20 47.61 62.71
2011 46.71 48.50 52.10 56.20 62.87 70.07 76.97 83.50 a 81.33 63.84 50.63 44.23 61.41
2012 46.71 50.41 50.71 60.80 e 67.61 69.79 f 78.03 84.87 81.10 66.45 52.79 a 46.29 62.34
2013 41.00 49.00 a 59.19 o ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 45.00
Period of Record Statistics
MEAN 45.31 49.63 54.35 59.30 66.02 71.76 79.16 79.82 74.82 63.38 51.26 44.76 61.58
S.D. 2.59 2.69 2.92 2.56 3.10 2.91 3.60 3.10 3.56 2.50 2.33 2.45 1.16
SKEW -0.60 -0.38 0.45 0.18 0.11 0.03 -0.43 0.43 -0.04 0.00 -0.81 -0.37 0.21
MAX 50.42 55.52 60.52 64.73 73.90 78.20 85.35 89.19 81.83 68.14 55.23 48.45 63.99
MIN 37.42 41.04 49.13 54.70 60.39 66.07 70.94 73.55 67.10 57.52 43.73 38.68 59.38
NO YRS 50 50 49 48 49 49 50 49 50 50 50 50 46