OREGON CITY, :

Monthly Extreme Minimum 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 42.00 45.00 a 37.00 32.00 29.00 19.00 a 19.00
1949 15.00 18.00 30.00 30.00 36.00 41.00 43.00 44.00 37.00 26.00 32.00 23.00 15.00
1950 -2.00 6.00 29.00 a 32.00 36.00 44.00 45.00 c 45.00 a 34.00 33.00 28.00 37.00 -2.00
1951 18.00 26.00 24.00 32.00 36.00 43.00 47.00 a 41.00 42.00 33.00 32.00 23.00 18.00
1952 19.00 27.00 29.00 30.00 36.00 41.00 46.00 47.00 40.00 38.00 22.00 26.00 19.00
1953 32.00 29.00 27.00 32.00 37.00 42.00 46.00 48.00 40.00 36.00 31.00 31.00 27.00
1954 18.00 28.00 26.00 32.00 31.00 41.00 45.00 45.00 40.00 a 32.00 31.00 28.00 18.00
1955 27.00 22.00 a 23.00 30.00 35.00 40.00 45.00 43.00 39.00 38.00 9.00 23.00 9.00
1956 19.00 17.00 24.00 31.00 39.00 44.00 46.00 46.00 37.00 34.00 23.00 20.00 17.00
1957 9.00 22.00 30.00 32.00 41.00 45.00 46.00 a 44.00 42.00 35.00 28.00 31.00 b 9.00
1958 26.00 28.00 28.00 34.00 35.00 49.00 49.00 49.00 40.00 34.00 24.00 31.00 24.00
1959 17.00 26.00 31.00 35.00 36.00 45.00 45.00 47.00 43.00 33.00 a 24.00 26.00 17.00
1960 23.00 22.00 24.00 34.00 34.00 42.00 44.00 45.00 37.00 35.00 30.00 27.00 22.00
1961 24.00 32.00 32.00 32.00 40.00 43.00 48.00 47.00 38.00 32.00 23.00 16.00 16.00
1962 13.00 14.00 28.00 33.00 33.00 42.00 42.00 44.00 46.00 35.00 29.00 22.00 13.00
1963 12.00 30.00 29.00 30.00 36.00 43.00 46.00 47.00 47.00 31.00 29.00 25.00 12.00
1964 32.00 26.00 31.00 32.00 33.00 43.00 46.00 46.00 42.00 33.00 26.00 6.00 6.00
1965 29.00 30.00 30.00 30.00 32.00 40.00 46.00 42.00 33.00 37.00 29.00 20.00 20.00
1966 25.00 25.00 24.00 33.00 33.00 37.00 46.00 45.00 41.00 30.00 34.00 32.00 24.00
1967 32.00 27.00 28.00 31.00 38.00 46.00 50.00 47.00 43.00 a 32.00 a 32.00 22.00 22.00
1968 25.00 29.00 28.00 29.00 38.00 43.00 47.00 a 48.00 45.00 35.00 30.00 7.00 7.00
1969 16.00 29.00 28.00 32.00 36.00 50.00 47.00 44.00 42.00 35.00 25.00 a 25.00 16.00
1970 28.00 32.00 31.00 31.00 36.00 44.00 48.00 a 44.00 37.00 32.00 29.00 a 26.00 26.00
1971 22.00 27.00 22.00 33.00 39.00 42.00 46.00 49.00 39.00 24.00 28.00 23.00 22.00
1972 15.00 20.00 28.00 28.00 34.00 43.00 48.00 47.00 34.00 31.00 32.00 7.00 7.00
1973 19.00 27.00 31.00 31.00 40.00 40.00 45.00 42.00 40.00 33.00 a 29.00 32.00 19.00
1974 12.00 29.00 25.00 33.00 35.00 43.00 a 47.00 47.00 40.00 a 33.00 33.00 28.00 12.00
1975 22.00 25.00 28.00 29.00 36.00 42.00 a 50.00 46.00 42.00 36.00 29.00 27.00 22.00
1976 26.00 23.00 27.00 32.00 b 38.00 b 37.00 a 41.00 48.00 c 42.00 a 31.00 a 26.00 b 25.00 a 23.00
1977 17.00 29.00 32.00 a 31.00 b 37.00 47.00 48.00 b 50.00 a 46.00 a 39.00 a 25.00 a 29.00 a 17.00
1978 25.00 30.00 30.00 32.00 36.00 47.00 50.00 49.00 42.00 33.00 24.00 13.00 13.00
1979 12.00 13.00 33.00 37.00 39.00 42.00 b 48.00 49.00 44.00 a 41.00 27.00 28.00 12.00
1980 15.00 28.00 31.00 31.00 a 39.00 44.00 a 50.00 44.00 a 41.00 c 34.00 31.00 23.00 15.00
1981 30.00 28.00 30.00 32.00 39.00 44.00 44.00 49.00 41.00 a 34.00 31.00 29.00 28.00
1982 16.00 19.00 30.00 30.00 37.00 45.00 47.00 47.00 40.00 36.00 28.00 24.00 16.00
1983 26.00 32.00 35.00 32.00 40.00 ----- z 48.00 47.00 38.00 36.00 32.00 11.00 11.00
1984 24.00 30.00 ----- z 34.00 38.00 43.00 47.00 47.00 ----- z 36.00 32.00 16.00 a 16.00
1985 25.00 16.00 29.00 34.00 33.00 43.00 51.00 46.00 44.00 30.00 15.00 21.00 15.00
1986 31.00 27.00 34.00 33.00 37.00 47.00 a 47.00 50.00 n 48.00 x 39.00 32.00 ----- z 27.00
1987 23.00 28.00 32.00 35.00 41.00 42.00 50.00 47.00 42.00 36.00 27.00 28.00 23.00
1988 28.00 22.00 28.00 32.00 38.00 44.00 46.00 46.00 40.00 38.00 31.00 26.00 22.00
1989 28.00 10.00 24.00 37.00 39.00 47.00 50.00 50.00 42.00 36.00 31.00 27.00 10.00
1990 28.00 21.00 28.00 35.00 38.00 47.00 48.00 48.00 48.00 34.00 34.00 6.00 6.00
1991 21.00 33.00 33.00 33.00 40.00 39.00 49.00 48.00 43.00 31.00 31.00 28.00 21.00
1992 28.00 31.00 34.00 34.00 38.00 46.00 54.00 47.00 41.00 36.00 29.00 25.00 25.00
1993 20.00 23.00 32.00 38.00 42.00 42.00 48.00 46.00 40.00 39.00 22.00 26.00 20.00
1994 29.00 24.00 33.00 37.00 40.00 44.00 50.00 51.00 47.00 35.00 a 28.00 26.00 24.00
1995 30.00 22.00 29.00 35.00 40.00 45.00 49.00 48.00 49.00 33.00 32.00 28.00 22.00
1996 19.00 a 16.00 29.00 36.00 36.00 44.00 46.00 47.00 43.00 34.00 30.00 26.00 16.00
1997 22.00 30.00 32.00 32.00 40.00 47.00 50.00 53.00 47.00 35.00 34.00 30.00 22.00
1998 24.00 31.00 29.00 37.00 45.00 50.00 56.00 51.00 47.00 35.00 36.00 14.00 14.00
1999 29.00 31.00 a 31.00 a 32.00 36.00 a 43.00 a 49.00 i 51.00 r 39.00 b 36.00 c ----- z 26.00 d 26.00
2000 30.00 i 30.00 f 31.00 h 33.00 h 38.00 l 46.00 e 49.00 i 47.00 g 37.00 j 39.00 e 25.00 f 29.00 f 25.00
2001 27.00 e 26.00 d 31.00 c 31.00 g 39.00 v 43.00 l 51.00 f 51.00 f 44.00 d 36.00 g 33.00 d 32.00 e 26.00
2002 29.00 29.00 28.00 35.00 37.00 44.00 c 48.00 i 48.00 45.00 i 28.00 27.00 29.00 27.00
2003 30.00 26.00 31.00 g 30.00 38.00 l 47.00 m 55.00 x 50.00 46.00 35.00 28.00 b 25.00 25.00
2004 17.00 34.00 ----- z 35.00 c 40.00 44.00 51.00 55.00 44.00 36.00 b 31.00 d 31.00 e 17.00
2005 27.00 27.00 34.00 c 36.00 41.00 47.00 e 51.00 g 51.00 n 39.00 m 38.00 29.00 22.00 22.00
2006 33.00 21.00 28.00 32.00 ----- z 48.00 51.00 47.00 g 42.00 g 31.00 f 28.00 e 23.00 d 21.00
2007 18.00 g 28.00 e 32.00 e 31.00 e 38.00 f 44.00 l 53.00 41.00 h 43.00 34.00 l 28.00 h 27.00 g 18.00
2008 24.00 31.00 h 30.00 i 29.00 f ----- z 45.00 d ----- z 50.00 43.00 ----- z 31.00 18.00 c 18.00
2009 25.00 27.00 30.00 31.00 39.00 48.00 51.00 a 48.00 45.00 38.00 35.00 11.00 11.00
2010 34.00 28.00 31.00 33.00 38.00 44.00 49.00 48.00 41.00 37.00 17.00 23.00 17.00
2011 23.00 a 18.00 32.00 b 31.00 a 33.00 42.00 c 49.00 51.00 d 47.00 a ----- z 31.00 a 24.00 b 18.00
2012 27.00 b 31.00 c 27.00 g 32.00 35.00 c 45.00 b 46.00 d 46.00 f 43.00 e 0.00 33.00 a 0.00 0.00
2013 0.00 32.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 0.00
Period of Record Statistics
MEAN 22.52 25.35 29.29 32.59 37.24 43.83 47.55 47.05 41.68 33.77 28.56 23.16 16.83
S.D. 7.39 5.84 2.99 2.23 2.74 2.77 2.85 2.66 3.54 5.44 4.73 7.46 6.52
SKEW -1.05 -1.15 -0.47 0.50 0.03 -0.03 0.30 0.27 -0.19 -4.12 -1.71 -1.15 -0.55
MAX 34.00 34.00 35.00 38.00 45.00 50.00 56.00 55.00 49.00 41.00 36.00 37.00 28.00
MIN -2.00 6.00 22.00 28.00 31.00 37.00 41.00 41.00 33.00 0.00 9.00 0.00 -2.00
NO YRS 63 63 58 61 58 60 58 57 59 60 62 62 46