CASCADIA STATE PARK, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(351433)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201207
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
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 33.42 33.42
1919 31.71 34.25 32.97 36.00 40.13 39.50 46.13 44.87 43.43 35.32 33.40 26.65 37.03
1920 30.16 26.59 34.06 36.03 36.48 45.60 48.68 50.23 46.73 39.61 35.93 36.29 38.87
1921 32.87 35.18 36.52 38.20 41.42 50.53 47.26 48.65 40.57 40.77 37.63 31.32 40.08
1922 27.23 30.75 33.26 34.10 40.10 46.67 44.90 46.13 41.97 38.88 f 32.57 32.19 37.26
1923 34.19 28.21 32.39 36.73 41.48 45.07 49.81 48.87 39.83 ----- z 40.00 32.19 38.98
1924 31.39 37.23 c 32.48 35.77 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.22
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 17.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z 49.90 47.55 44.70 40.90 35.63 29.50 o 43.74
1929 27.06 20.20 m 35.42 35.30 40.19 46.67 46.65 46.06 41.03 39.06 30.13 35.68 38.48
1930 23.00 36.43 34.55 40.10 40.90 43.10 45.32 48.77 45.80 39.03 33.60 ----- z 39.15
1931 ----- z 32.68 36.10 38.17 42.58 47.27 47.61 45.58 e 41.17 l 38.94 32.27 31.90 39.31
1932 30.84 31.97 38.97 37.50 41.55 47.10 44.81 ----- z 39.26 g 42.29 39.07 27.68 38.18
1933 31.19 29.57 35.19 34.83 40.97 46.37 48.52 50.87 44.73 41.35 35.30 39.23 39.84
1934 37.87 35.57 39.23 a 43.37 c 46.16 50.90 51.53 l 48.39 42.63 42.69 e 42.73 d 34.94 42.23
1935 29.77 32.50 h 33.19 36.97 35.97 46.23 49.23 47.65 44.07 40.19 31.00 31.19 38.68
1936 33.52 28.00 c 33.17 b 39.77 45.38 e 50.00 50.61 47.58 44.97 38.61 28.20 33.58 39.45
1937 21.48 30.86 35.45 37.47 45.65 50.20 51.74 47.94 47.64 e 42.74 40.03 36.39 40.63
1938 32.13 30.89 33.03 37.10 40.45 46.97 a 50.39 44.74 46.23 39.88 g 31.28 a 32.47 a 38.70
1939 32.26 30.93 31.94 38.03 41.77 a 47.00 49.65 47.26 45.43 b 41.93 c 33.61 b 36.00 a 39.65
1940 31.74 36.66 36.77 39.66 a 42.87 45.87 49.19 46.29 50.60 43.83 a 34.31 a 32.29 40.84
1941 32.57 a 32.46 34.24 b 38.63 44.70 a 48.50 51.33 a 52.13 59.00 z 41.48 h 36.79 b 35.06 40.64
1942 28.77 33.00 33.55 37.17 44.10 47.33 53.32 50.61 42.50 40.45 37.77 34.84 40.28
1943 29.35 31.04 33.90 40.73 40.90 46.37 49.26 47.97 45.33 42.71 35.43 30.71 39.48
1944 29.55 33.03 33.35 e 38.50 41.55 48.10 47.58 45.06 45.90 41.23 34.23 30.06 39.01
1945 31.52 33.71 33.13 36.80 45.03 44.87 46.45 48.16 43.63 39.00 38.07 33.06 39.45
1946 32.03 32.68 34.97 36.03 41.16 48.13 49.87 48.32 43.83 37.97 33.73 34.55 39.44
1947 28.19 34.00 35.71 39.43 44.03 47.47 51.65 49.00 46.17 45.74 38.50 33.35 41.10
1948 29.29 27.41 31.97 a 34.68 e ----- z ----- z ----- z ----- z ----- z 40.05 i 34.00 28.27 a 30.94
1949 15.93 a 29.46 b 35.13 a 37.50 44.89 c 44.48 a 46.11 c 49.03 a 45.16 e ----- z 41.22 u 31.35 k 38.63
1950 25.55 b 29.67 a 33.24 b 35.64 b 36.53 n 48.38 a 47.52 b 48.93 a 44.11 b 44.70 d 35.27 38.56 d 39.23
1951 30.82 c 32.29 30.77 35.50 41.65 h 44.74 g 47.13 a 43.03 42.50 39.86 c 34.85 d 30.79 b 36.75
1952 28.90 31.81 b 32.97 b 35.64 b 40.13 a 45.85 c 48.10 48.81 44.23 38.17 a 24.29 f 31.67 a 38.75
1953 37.33 a 33.17 d 32.80 a 37.23 41.52 44.61 b 42.42 45.77 44.90 38.30 a 38.68 b 34.03 a 39.23
1954 31.29 31.85 b 28.84 35.78 c 41.35 45.89 c 47.45 48.10 44.31 a 35.93 c 37.50 d 30.26 38.21
1955 29.86 b 29.35 b 30.38 b 33.08 f 39.63 l 44.83 g 48.52 44.06 42.85 d 39.14 j 30.00 k 33.38 j 37.50
1956 31.70 k 25.60 i 32.41 i 35.75 j 42.95 i 44.43 g 49.48 49.52 43.08 f 38.73 e 29.55 j 31.53 n 45.91
1957 22.25 g 31.54 d 36.09 h 38.39 g 44.48 j 48.60 j 46.48 45.26 42.87 g 39.22 h 26.06 l 32.97 b 39.06
1958 33.00 39.89 31.74 38.23 42.86 b 52.07 51.48 48.35 45.07 38.33 d 37.00 l 36.83 m 42.10
1959 35.71 j ----- z ----- z 36.30 j ----- z 48.86 i 48.90 45.90 48.91 h 40.88 o 31.83 l 32.17 m 47.40
1960 29.94 m 31.79 j 34.45 37.69 a 42.13 46.00 b 47.71 47.03 44.90 38.34 b 30.00 y 30.97 41.02
1961 32.10 37.11 36.06 37.03 43.97 48.93 a 47.48 48.23 41.60 38.19 29.93 33.87 39.54
1962 25.80 a 30.25 32.74 38.53 42.06 43.33 44.23 48.39 45.30 38.90 36.17 31.84 38.13
1963 22.35 36.11 33.10 36.40 41.13 46.55 a 48.00 47.61 48.30 40.17 a 36.47 33.00 z 39.65
1964 32.92 f ----- z 32.77 e ----- z 36.38 g ----- z ----- z ----- z 38.45 a 37.45 b 34.00 e 32.80 f 35.67
1965 33.65 32.32 30.52 ----- z 38.32 ----- z 46.71 48.13 38.27 38.94 38.63 29.55 37.50
1966 31.61 32.07 33.26 36.48 g 39.03 43.47 46.81 43.81 43.10 37.00 37.97 35.87 a 38.54
1967 35.32 31.54 33.84 33.62 a 38.32 47.53 46.00 46.13 43.17 40.42 36.87 33.64 c 38.87
1968 32.57 a 36.86 36.61 35.31 a 41.03 47.03 48.74 49.77 46.73 39.81 38.73 32.39 40.47
1969 29.29 30.68 31.83 a 37.40 44.43 a 52.10 48.30 a 45.86 b 45.77 39.26 34.23 35.23 39.53
1970 36.29 33.64 35.00 35.00 40.77 48.48 a 46.74 44.35 41.41 a 36.65 37.33 32.06 38.98
1971 30.77 32.57 33.32 35.67 43.03 45.67 49.62 b 48.64 f 43.70 38.40 a 34.69 a 32.03 38.13
1972 30.39 31.07 a 37.81 35.47 41.74 46.43 49.06 48.10 41.17 36.87 37.70 27.35 38.60
1973 30.42 34.89 35.65 35.70 41.90 a 47.80 47.45 45.19 44.48 a 37.61 36.50 36.19 39.48
1974 26.16 32.25 33.74 37.23 38.14 i 46.96 d 57.81 55.68 33.75 z 33.55 38.07 35.03 39.65
1975 35.29 34.36 33.16 34.13 40.84 ----- z ----- z ----- z 42.36 h 42.48 33.67 34.00 35.99
1976 31.26 29.14 31.06 36.27 39.10 b 42.24 a 47.55 50.45 46.21 b 36.10 36.53 28.94 37.90
1977 24.77 32.46 32.94 34.60 e 39.35 45.83 46.48 50.42 45.53 39.06 35.87 37.32 38.72
1978 36.52 36.18 36.97 38.17 40.77 48.40 49.74 49.32 46.24 a 36.94 29.07 28.29 39.72
1979 23.45 33.18 35.23 39.60 41.48 43.93 a 47.52 47.74 45.57 43.52 33.27 34.84 39.11
1980 28.00 34.21 34.94 38.37 41.39 46.28 a 47.84 43.19 42.53 37.06 36.83 34.26 38.74
1981 34.06 34.00 34.45 38.93 43.52 47.17 46.80 a 48.32 43.83 a 37.16 35.43 35.55 39.94
1982 31.00 31.46 33.16 33.53 38.68 48.60 48.68 48.13 44.23 39.94 32.87 32.84 38.59
1983 34.13 37.39 38.16 35.83 42.84 ----- z 51.68 51.16 43.90 38.29 39.10 31.87 40.40
1984 30.84 33.86 38.35 38.43 41.52 45.57 47.84 47.39 42.70 40.29 36.03 29.90 39.39
1985 27.26 28.86 30.87 38.80 40.58 45.47 48.74 45.52 41.27 36.77 30.07 25.19 36.62
1986 34.74 36.04 37.13 36.27 42.35 48.37 47.13 48.58 43.67 38.61 37.67 31.74 40.19
1987 29.90 33.71 36.20 a 38.31 a 44.06 45.93 49.65 46.19 43.50 35.06 36.83 33.65 39.42
1988 31.65 31.00 33.42 38.73 41.65 46.67 48.19 45.03 41.63 44.00 39.00 31.61 39.38
1989 32.29 25.32 36.06 39.73 41.90 47.10 49.55 49.94 42.33 38.48 35.77 30.87 39.11
1990 34.39 29.82 34.52 38.87 41.06 48.03 51.45 51.61 46.93 38.52 37.40 25.52 39.84
1991 26.71 36.50 33.16 37.40 41.16 44.60 49.55 50.06 42.83 36.97 38.97 34.32 39.35
1992 33.90 36.28 35.58 41.87 42.68 49.67 50.13 45.97 43.30 41.29 36.53 32.26 40.79
1993 28.94 30.29 37.68 40.03 44.87 47.73 49.35 48.65 41.17 39.68 28.10 30.97 38.95
1994 33.32 30.79 34.19 38.87 43.58 44.80 47.87 46.29 45.33 36.65 31.37 33.65 38.89
1995 37.03 35.75 33.87 36.47 41.97 46.20 52.19 45.52 48.40 39.39 40.63 35.90 41.11
1996 35.23 31.59 34.52 40.17 41.00 45.00 49.94 48.23 42.37 40.45 36.17 35.06 39.98
1997 32.74 32.18 35.68 37.60 44.48 46.90 49.16 50.29 48.00 40.90 38.50 30.77 40.60
1998 37.39 36.21 36.52 37.77 44.23 47.27 52.97 47.19 43.93 38.94 39.00 30.87 a 41.02
1999 32.87 34.63 a 33.58 34.63 39.26 45.10 46.61 52.07 b 38.37 35.52 39.47 33.61 38.81
2000 31.71 35.31 32.84 37.30 43.06 45.73 47.39 43.42 44.43 39.58 29.67 33.77 38.68
2001 31.26 30.39 35.35 36.20 40.39 43.67 46.81 48.06 41.83 38.06 37.97 33.19 38.60
2002 33.23 31.00 31.74 36.30 40.39 46.93 a 48.39 43.52 40.53 35.32 33.80 35.13 38.02
2003 36.19 31.36 38.23 37.60 41.10 45.27 46.42 47.68 43.53 42.71 33.30 35.13 39.88
2004 33.26 34.59 34.58 36.53 43.97 46.80 48.68 51.68 46.33 41.68 34.17 34.61 40.57
2005 32.81 32.46 34.84 38.10 45.90 46.13 50.23 45.74 39.45 a 42.61 35.20 33.39 39.74
2006 37.65 30.64 34.06 37.57 41.03 49.47 49.65 43.58 42.10 34.52 37.13 31.52 39.08
2007 26.00 33.25 35.87 36.00 39.97 44.80 51.13 45.39 41.33 38.97 32.50 33.74 38.25
2008 29.32 30.86 32.32 34.00 44.84 43.03 46.45 48.74 40.13 38.77 40.20 30.90 38.30
2009 ----- z 32.19 a 34.31 b 37.03 a 43.23 a 49.41 a 51.16 51.75 k 47.80 41.19 36.73 27.90 40.10
2010 39.29 36.68 35.23 36.70 41.42 47.33 47.87 47.69 e 47.70 42.16 35.04 e 35.81 41.08
2011 33.17 a 30.11 35.10 b 33.80 39.48 45.37 47.96 d 48.73 a 46.88 d 42.48 34.60 28.23 a 38.83
2012 32.13 34.24 32.93 d 40.34 a 41.35 47.17 a 51.63 l ----- z ----- z ----- z ----- z ----- z 38.03
Period of Record Statistics
MEAN 31.12 32.64 34.26 37.21 41.81 46.65 48.55 47.65 43.91 39.38 35.60 32.65 39.37
S.D. 4.01 2.74 2.03 1.93 2.05 2.14 2.23 2.37 2.48 2.47 3.05 2.82 0.96
SKEW -0.86 0.02 0.18 0.40 -0.10 -0.07 0.74 0.31 -0.06 0.16 -0.44 -0.41 -0.23
MAX 39.29 39.89 39.23 43.37 46.16 52.10 57.81 55.68 50.60 45.74 42.73 39.23 41.11
MIN 15.93 25.32 28.84 33.53 35.97 39.50 42.42 43.03 38.27 33.55 28.10 25.19 36.62
NO YRS 83 84 87 83 80 79 85 83 80 80 81 81 58