OREGON CITY, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(356334)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- 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 65.48 65.12 a 61.10 53.56 43.75 38.42 a 54.57
1949 30.15 39.34 47.18 53.43 60.11 62.42 65.52 66.42 63.12 48.16 49.23 41.69 52.23
1950 29.66 41.62 45.82 a 50.72 55.77 62.83 67.25 c 69.22 a 61.83 52.69 47.20 47.24 52.66
1951 39.90 43.27 42.50 54.80 57.66 64.85 68.58 a 66.42 a 64.26 a 54.50 46.55 38.77 53.51
1952 37.76 42.05 45.16 53.98 58.40 61.10 69.60 a 68.26 65.28 59.16 41.26 a 42.05 53.67
1953 48.02 44.59 46.39 51.10 56.00 59.15 67.21 67.84 63.67 55.35 49.07 43.73 a 54.34
1954 39.97 44.30 44.35 51.07 58.60 59.30 64.45 64.37 61.33 a 53.98 50.90 42.27 52.91
1955 40.63 41.48 b 42.32 47.20 54.45 62.18 64.11 66.02 62.02 54.48 a 42.62 41.21 51.56
1956 41.39 36.91 45.03 54.30 60.92 60.18 69.53 66.33 a 62.45 51.90 44.30 40.81 52.84
1957 32.26 43.16 47.42 53.70 59.82 63.09 a 66.23 a 65.02 67.22 53.84 44.52 44.52 b 53.40
1958 44.32 50.00 46.27 52.17 63.24 67.03 72.66 71.97 63.98 a 57.03 47.22 46.08 56.83
1959 43.08 43.71 47.26 53.07 56.58 63.38 69.45 66.63 60.50 55.85 a 46.13 41.56 53.93
1960 37.31 43.60 46.71 52.40 55.21 64.30 69.82 65.66 63.00 55.61 46.75 40.97 53.45
1961 45.21 47.41 48.10 51.07 57.08 67.27 70.19 71.31 60.38 53.71 43.85 41.37 54.75
1962 39.21 43.05 45.94 53.63 53.69 62.67 66.82 66.90 64.43 54.29 48.07 43.56 53.52
1963 35.69 48.96 46.68 49.75 58.56 61.32 64.10 67.45 66.47 55.29 47.75 41.19 53.60
1964 43.05 42.91 45.77 49.85 55.32 60.83 67.18 65.52 61.27 56.48 43.43 39.13 52.56
1965 41.74 44.55 50.55 52.98 54.77 61.65 69.37 68.13 61.17 56.34 49.18 38.97 54.12
1966 40.77 42.98 46.71 53.00 58.35 63.08 66.55 67.85 65.05 54.29 48.43 45.60 54.39
1967 44.92 44.86 45.21 47.95 58.53 67.18 70.06 73.98 68.00 a 54.95 a 48.37 42.13 55.51
1968 41.05 50.97 50.18 50.45 58.00 63.60 69.02 a 66.65 63.52 53.21 47.57 38.16 54.36
1969 33.62 a 42.27 48.82 51.53 61.47 67.23 67.72 a 66.47 63.65 53.29 46.60 a 43.31 53.83
1970 41.89 47.80 48.18 48.53 58.24 66.93 69.23 a 68.81 60.77 53.69 47.24 a 40.76 54.34
1971 40.77 43.02 44.40 50.65 58.61 59.73 69.34 71.29 60.67 51.84 45.57 39.82 52.98
1972 39.08 43.91 49.44 48.00 60.55 63.52 70.89 71.18 60.95 53.60 48.47 37.24 53.90
1973 39.34 46.21 47.18 52.27 60.27 63.27 69.32 65.16 64.03 53.27 a 43.88 44.31 54.04
1974 38.08 42.55 47.55 51.47 55.32 65.05 a 67.27 68.95 68.45 a 55.66 47.47 43.47 54.27
1975 42.16 41.66 44.63 47.65 57.71 62.41 a 68.89 64.65 66.92 53.48 45.35 43.92 53.29
1976 43.05 42.07 45.15 51.06 d 57.55 c 60.33 a 67.65 65.89 c 65.14 a 54.50 a 48.58 d 39.88 a 53.40
1977 38.89 46.39 46.70 a 53.68 b 54.34 65.12 67.14 b 72.65 a 61.09 b 55.55 a 44.97 a 44.02 a 54.21
1978 42.50 47.64 50.73 51.27 56.39 66.63 69.45 68.31 61.40 58.06 42.40 d 36.84 54.30
1979 32.48 42.27 51.10 52.80 59.77 64.21 b 70.26 68.23 66.19 a 57.47 44.67 45.02 54.54
1980 36.52 44.67 46.16 54.22 a 57.08 60.22 a 69.26 65.87 a 63.50 c 55.97 48.15 44.08 53.81
1981 44.29 44.96 49.15 53.03 57.39 61.72 68.05 72.42 64.79 a 53.98 48.02 43.35 55.10
1982 39.56 43.04 46.92 48.45 57.85 65.55 67.19 68.94 63.95 55.27 44.65 42.10 53.62
1983 44.73 48.11 50.65 52.87 60.81 ----- z 66.06 68.87 61.37 54.34 48.57 36.66 53.91
1984 43.60 45.74 ----- z 49.73 55.92 61.13 68.24 67.52 ----- z 51.58 45.73 37.87 a 52.71
1985 37.35 40.84 44.76 53.12 57.31 63.95 72.98 67.89 60.63 53.56 38.62 b 35.89 52.24
1986 45.21 45.11 52.68 50.83 58.31 66.88 a 65.16 72.29 n 55.00 x 56.55 47.75 ----- z 54.27
1987 41.39 46.89 49.53 56.55 61.19 66.93 67.00 69.87 65.67 59.24 48.57 a 39.97 56.07
1988 39.98 46.03 47.98 53.70 57.66 63.47 69.18 67.68 65.00 59.69 47.55 41.56 54.96
1989 43.18 38.12 46.71 57.60 58.89 66.32 66.05 66.42 66.03 55.23 48.93 40.65 54.51
1990 44.31 43.41 50.61 55.93 57.50 64.57 70.65 70.58 67.83 53.81 48.47 34.95 55.22
1991 41.79 50.46 47.24 51.57 55.06 60.38 70.29 69.16 68.23 56.69 47.57 42.50 55.08
1992 45.56 50.00 53.98 55.92 64.65 67.65 70.65 71.55 63.33 56.98 47.02 39.68 57.25
1993 38.21 42.25 50.68 53.07 62.50 62.90 64.56 69.52 66.55 59.11 41.88 41.89 54.43
1994 44.84 42.66 51.34 54.75 61.45 62.45 71.02 69.66 67.37 55.25 a 42.22 a 43.45 55.54
1995 45.66 48.29 49.61 52.63 61.21 64.32 70.85 67.34 67.30 55.60 52.57 43.05 56.54
1996 43.12 a 43.76 49.56 54.37 55.98 63.75 72.53 70.11 62.05 55.02 45.83 42.60 54.89
1997 42.05 45.45 47.94 52.30 64.05 63.65 69.69 72.68 66.90 54.77 50.97 41.69 56.01
1998 44.63 47.55 50.66 54.37 57.26 65.12 72.82 71.47 67.10 55.19 48.78 41.56 56.38
1999 43.45 44.19 a 47.17 a 52.42 56.07 a 62.33 a 67.89 i 70.58 r 66.38 b 56.86 c ----- z 45.04 d 52.65
2000 41.43 i 45.76 f 46.57 h 55.59 h 58.71 l 66.72 e 69.91 i 68.21 g 64.43 j 55.87 e 44.15 f 41.72 f 61.29
2001 43.35 e 43.56 d 49.84 c 51.41 g 56.11 v 62.81 l 68.40 f 69.84 f 65.19 d 54.58 g 48.63 d 43.12 e 48.95
2002 42.15 46.16 45.69 53.65 56.69 64.33 c 70.07 i 69.06 65.62 i 55.68 48.38 43.71 52.55
2003 46.56 45.91 48.96 g 51.28 60.05 l 67.38 m 75.57 x 71.15 66.78 58.56 45.29 b 42.05 53.45
2004 39.68 46.90 ----- z 57.50 c 59.81 66.13 72.53 71.56 63.18 56.10 b 44.85 d 44.81 g 57.82
2005 43.69 44.62 51.62 c 52.55 60.69 62.32 e 70.85 g 72.91 o 62.27 o 55.74 44.68 41.05 50.78
2006 45.24 43.43 46.60 54.38 ----- z 66.82 71.52 70.04 g 65.45 h 53.48 f 47.20 e 40.70 d 51.99
2007 38.23 g 45.14 f 51.00 e 52.16 e 58.76 f 64.19 l 71.47 69.91 h 63.23 53.21 l 44.64 h 40.98 h 59.47
2008 38.73 44.38 i 45.50 i 49.44 f ----- z 62.98 d ----- z 71.08 65.83 ----- z 49.23 37.64 c 54.25
2009 40.13 42.59 45.39 52.73 60.11 65.75 73.70 a 70.31 66.35 53.61 47.02 37.40 54.59
2010 46.50 47.59 49.50 51.27 55.56 61.72 69.19 68.97 64.45 56.29 45.67 44.16 55.07
2011 42.38 a 40.62 46.84 b 48.84 a 54.40 62.69 c 66.66 70.00 d 67.90 a ----- z 44.38 a 38.50 b 53.02
2012 42.24 b 45.04 d 46.11 h 53.65 57.96 c 62.21 b 69.27 e 70.82 i 65.68 e 44.55 48.79 a 36.95 52.64
2013 33.19 44.50 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.85
Period of Record Statistics
MEAN 40.97 44.48 47.75 52.31 58.18 63.61 68.74 68.57 64.27 54.94 46.57 41.34 54.26
S.D. 4.01 2.86 2.50 2.31 2.52 2.30 2.38 2.37 2.40 2.45 2.56 2.71 1.22
SKEW -0.94 0.08 0.20 -0.10 0.47 0.03 -0.02 0.19 -0.02 -1.27 -0.55 -0.29 0.32
MAX 48.02 50.97 53.98 57.60 64.65 67.65 73.70 73.98 68.45 59.69 52.57 47.24 57.25
MIN 29.66 36.91 42.32 47.20 53.69 59.15 64.10 64.37 60.38 44.55 38.62 34.95 51.56
NO YRS 63 62 58 61 58 60 58 57 59 60 62 61 49