COTTAGE GROVE 1 S, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(351897)

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
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.45 45.67 31.80 a 31.10 31.89 d 37.58
1917 29.97 31.64 31.87 38.33 43.60 a 42.33 ----- z ----- z ----- z 37.80 a 39.17 40.55 37.25
1918 39.45 33.61 36.23 35.57 39.68 45.70 47.81 48.03 48.93 44.84 37.57 33.29 40.89
1919 32.35 35.68 35.71 38.63 40.10 43.07 47.94 47.55 45.87 38.10 37.30 28.84 39.26
1920 33.52 29.90 35.65 37.40 35.87 44.93 48.52 47.81 47.77 43.39 35.73 36.39 39.74
1921 33.52 37.93 38.13 38.23 41.68 48.87 44.87 47.16 41.57 41.87 42.00 31.68 40.62
1922 28.26 31.82 34.06 35.47 40.97 45.80 46.32 48.81 44.23 44.71 35.57 34.13 39.18
1923 35.97 32.04 34.06 38.30 43.45 46.50 50.84 49.19 45.33 43.42 39.03 32.45 40.88
1924 30.81 38.55 34.77 36.27 41.32 45.03 45.26 48.13 43.70 42.06 37.83 24.48 39.02
1925 37.97 38.61 35.84 40.90 44.26 44.83 48.23 46.32 46.70 37.84 38.63 37.32 41.45
1926 35.52 39.50 36.03 42.67 43.77 44.77 46.35 50.68 42.73 44.19 42.30 36.37 d 42.07
1927 34.13 34.79 34.97 37.40 41.16 47.83 48.71 47.84 48.77 43.81 42.57 32.19 41.18
1928 35.00 34.34 39.87 39.00 41.27 e 47.70 49.48 46.29 45.27 43.26 38.50 32.26 41.02
1929 29.48 26.82 35.77 36.57 41.10 46.27 46.77 45.71 39.67 40.68 31.73 37.00 38.13
1930 23.32 38.39 34.61 42.79 a 41.37 a 44.70 46.16 49.24 b 46.50 40.55 36.30 33.19 39.76
1931 36.29 35.04 38.65 38.93 42.13 46.53 48.10 44.81 44.93 42.52 35.60 33.68 40.60
1932 33.45 32.24 40.81 38.37 42.26 46.20 46.68 48.68 40.90 42.39 41.87 29.13 40.25
1933 33.26 32.04 37.00 36.23 41.87 47.37 46.32 49.03 45.20 43.55 38.77 40.39 40.92
1934 39.74 38.14 41.52 42.13 46.19 45.57 48.65 48.90 41.80 43.55 44.07 36.52 43.06
1935 31.13 35.29 33.29 37.27 37.00 45.20 48.71 46.48 44.03 41.71 33.00 33.16 38.86
1936 35.35 30.83 35.77 40.07 45.55 49.61 g 48.77 47.77 43.87 38.32 30.43 35.58 39.30
1937 22.81 33.29 38.10 37.83 41.71 49.43 50.32 46.68 46.47 44.94 43.10 37.71 41.03
1938 34.81 34.79 36.48 40.00 41.52 45.97 49.84 45.06 48.33 42.81 33.83 34.23 40.64
1939 34.42 33.61 36.23 38.00 42.61 45.57 49.39 47.71 45.17 46.29 38.13 39.52 41.39
1940 32.45 38.76 39.06 40.53 42.81 44.60 49.06 48.29 52.23 46.77 37.90 34.42 42.24
1941 36.77 35.68 36.87 38.53 45.45 48.50 51.97 51.06 46.47 43.68 40.93 36.87 42.73
1942 31.52 33.75 34.10 39.10 44.65 45.77 52.81 49.77 43.30 41.90 39.37 37.94 41.16
1943 29.87 33.61 35.71 41.83 40.61 47.17 48.29 48.03 46.23 45.29 39.20 32.58 40.70
1944 32.06 34.41 32.77 39.37 40.81 48.07 48.87 46.52 46.30 45.13 36.37 32.77 40.29
1945 34.84 36.29 35.65 38.20 45.35 44.43 46.97 48.10 44.30 41.48 38.93 36.35 40.91
1946 33.87 34.04 36.90 37.30 41.94 47.37 49.61 47.77 42.97 39.68 36.33 36.19 40.33
1947 30.87 36.61 38.42 40.23 42.35 47.50 50.90 48.81 45.93 45.94 40.20 34.90 41.89
1948 30.65 31.10 35.00 37.53 43.55 51.30 46.55 50.52 44.30 42.39 35.13 29.61 39.80
1949 20.65 33.21 38.16 39.30 44.29 44.90 46.77 48.61 47.23 37.84 39.33 33.03 39.44
1950 25.81 32.68 35.52 36.47 38.74 48.17 47.77 49.13 45.17 45.81 39.43 41.52 40.52
1951 33.42 35.00 30.90 36.57 42.42 44.33 48.13 45.10 43.70 44.10 37.07 32.65 39.45
1952 31.81 33.07 34.84 36.70 40.16 45.67 48.13 48.84 46.43 41.68 30.97 33.00 39.27
1953 39.52 34.14 33.71 37.97 41.97 44.67 45.97 50.13 46.33 40.87 40.63 36.61 41.04
1954 34.00 34.61 30.48 36.93 40.55 45.13 46.58 47.84 42.63 39.16 40.60 32.45 39.25
1955 32.81 30.64 32.29 35.40 40.32 46.10 47.84 43.61 43.10 42.71 36.67 35.55 38.92
1956 33.68 30.52 34.00 38.37 43.97 46.47 49.42 48.29 42.70 39.65 33.77 33.71 39.54
1957 24.71 33.61 38.48 38.33 44.87 46.37 44.81 43.55 43.30 41.33 a 29.60 35.90 38.74
1958 35.32 40.64 33.03 37.77 44.39 51.90 51.58 48.58 45.10 40.45 38.57 38.61 42.16
1959 37.45 34.29 36.13 38.37 40.81 48.10 47.81 46.13 47.70 43.68 35.13 33.90 40.79
1960 32.13 33.69 38.42 39.43 42.42 43.63 47.94 47.10 45.40 43.23 36.37 34.00 40.31
1961 35.23 38.68 37.29 38.17 44.23 47.70 48.87 50.29 43.20 40.06 33.47 35.39 41.05
1962 27.77 33.36 35.26 39.07 42.52 43.67 45.42 48.90 46.33 44.23 40.63 34.87 40.17
1963 25.58 41.32 35.39 38.17 41.65 47.20 47.55 48.81 50.23 43.16 39.33 33.84 41.02
1964 34.13 29.48 34.19 35.23 38.65 ----- z ----- z ----- z 41.43 ----- z 36.80 35.26 35.65
1965 36.00 ----- z ----- z ----- z ----- z 43.37 ----- z ----- z 40.30 ----- z 40.00 31.74 38.28
1966 34.35 32.11 35.10 36.33 ----- z 44.83 47.16 46.23 46.83 40.16 39.13 35.90 39.83
1967 36.16 33.07 34.61 34.23 37.77 47.33 46.71 46.48 44.50 41.48 37.63 31.45 39.29
1968 32.32 36.41 37.00 34.10 41.29 ----- z 48.97 51.48 48.93 41.58 39.83 34.00 40.54
1969 31.39 31.07 31.39 37.17 44.23 51.67 46.90 44.58 45.73 40.23 37.20 35.45 39.75
1970 37.32 35.14 36.16 33.27 40.29 48.13 46.32 44.74 39.93 37.84 38.77 33.16 39.26
1971 32.77 34.68 33.52 36.67 43.45 44.60 48.42 50.06 42.27 39.06 36.90 32.90 39.61
1972 31.74 36.14 38.84 35.67 40.97 44.80 48.06 48.19 40.17 38.48 38.73 27.29 39.09
1973 31.68 35.11 35.06 35.80 41.45 46.53 45.35 44.81 46.60 40.48 39.00 38.39 40.02
1974 29.32 33.50 36.19 38.80 41.26 46.47 48.84 48.74 42.07 34.71 39.03 36.13 39.59
1975 35.71 34.64 34.03 34.27 40.39 44.43 50.39 46.03 42.53 42.77 34.40 36.06 39.64
1976 33.45 31.76 32.77 35.93 39.00 40.70 47.32 50.48 46.37 39.68 40.07 30.81 39.03
1977 26.58 34.86 33.58 35.33 41.03 45.73 45.13 51.81 45.97 41.32 35.83 37.74 39.58
1978 36.90 37.11 37.65 37.67 39.00 48.13 48.84 49.81 46.70 40.55 31.83 29.94 40.34
1979 25.71 35.64 37.61 39.50 40.42 41.03 45.81 47.52 47.00 42.39 34.63 35.06 39.36
1980 28.74 35.62 35.61 37.67 40.77 45.53 47.87 42.48 42.20 37.94 39.44 e 35.55 39.12
1981 35.65 36.04 36.81 38.30 43.19 47.60 47.32 48.00 42.60 39.55 36.93 37.10 40.76
1982 31.52 31.36 33.35 32.13 37.71 49.10 51.29 49.87 45.03 41.55 33.50 33.35 39.15
1983 34.33 a 37.86 39.16 34.77 41.06 43.90 48.10 56.23 43.47 42.42 40.67 33.68 41.30
1984 34.19 36.14 39.06 37.90 41.90 45.27 45.00 46.29 41.57 40.29 36.80 30.58 39.58
1985 29.61 31.25 31.19 38.83 39.35 43.27 46.97 44.03 41.27 36.61 28.80 23.87 36.26
1986 34.94 36.64 36.87 34.70 40.84 46.30 44.13 46.00 41.60 ----- z 39.73 33.90 39.60
1987 30.58 33.18 35.74 36.77 42.90 43.60 48.06 42.97 40.37 33.48 38.63 34.55 38.40
1988 33.48 33.45 33.00 39.27 39.77 44.67 46.16 42.10 40.13 43.52 38.20 32.42 38.85
1989 33.97 25.00 37.32 39.67 41.16 45.10 48.03 48.03 41.20 39.74 39.37 34.00 39.38
1990 37.94 32.89 37.90 41.03 41.55 48.23 50.06 ----- z 47.97 40.77 38.10 26.68 40.28
1991 29.61 38.89 34.84 38.20 41.55 44.37 48.94 50.10 42.77 36.97 41.40 35.48 40.26
1992 36.03 37.10 37.10 42.27 42.74 48.30 50.26 46.10 45.00 42.10 39.50 33.29 41.65
1993 30.58 31.07 39.58 41.40 45.65 47.20 48.10 49.68 42.13 41.94 30.30 33.32 40.08
1994 35.42 31.75 34.35 40.87 44.19 45.50 48.32 46.45 46.23 39.71 34.93 35.97 40.31
1995 36.87 39.11 35.06 36.97 42.03 46.53 53.13 47.13 48.07 42.16 43.83 37.90 42.40
1996 35.52 33.45 37.50 i 39.74 k ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.48
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.23 r 48.60 42.71 40.67 32.10 41.02
1999 35.65 34.54 35.52 37.47 41.90 48.10 51.13 55.00 43.97 38.94 41.23 35.23 41.55
2000 33.48 38.31 34.52 40.27 46.48 49.13 52.23 49.45 47.70 41.13 33.77 33.90 41.70
2001 32.97 33.14 37.68 37.90 43.48 47.27 51.29 51.90 45.93 a 40.55 39.70 33.97 41.31
2002 34.97 33.39 33.90 39.57 42.52 49.47 53.16 49.71 46.83 39.48 36.07 37.19 41.36
2003 39.39 33.54 40.45 40.10 43.71 49.50 52.52 53.58 48.43 46.35 36.90 36.87 43.45
2004 35.87 36.72 38.61 38.67 47.16 50.83 53.94 55.23 49.33 43.84 37.03 35.97 43.60
2005 33.35 31.43 36.45 39.63 47.26 48.00 53.23 51.61 43.73 43.45 36.30 33.81 41.52
2006 36.61 29.86 33.77 38.57 43.35 51.37 53.55 48.74 46.47 38.65 37.40 33.13 40.96
2007 29.10 34.61 36.87 37.47 42.35 47.70 54.45 51.65 45.60 40.94 35.93 34.61 40.94
2008 29.94 32.62 33.32 35.17 45.35 46.03 51.42 52.90 46.73 41.48 41.57 32.03 40.71
2009 32.48 33.89 34.71 37.00 43.65 51.37 53.16 51.42 48.20 41.90 36.47 28.90 41.10
2010 39.26 37.54 35.42 37.73 42.74 48.73 50.65 51.03 50.53 43.74 39.00 36.81 42.77
2011 35.26 32.36 38.06 37.80 42.19 48.27 50.35 51.71 48.63 45.26 37.33 31.19 41.54
2012 33.65 33.14 34.90 41.57 42.65 47.97 52.68 51.03 45.30 42.06 41.10 36.77 41.90
2013 31.48 35.82 40.67 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.65
Period of Record Statistics
MEAN 32.96 34.31 35.79 38.00 42.11 46.50 48.70 48.34 44.99 41.46 37.58 34.15 40.45
S.D. 3.76 2.86 2.27 2.11 2.17 2.26 2.40 2.71 2.68 2.75 3.20 3.11 1.27
SKEW -0.82 -0.12 0.08 -0.05 -0.05 0.20 0.47 0.25 0.04 -0.72 -0.60 -0.65 0.02
MAX 39.74 41.32 41.52 42.79 47.26 51.90 54.45 56.23 52.23 46.77 44.07 41.52 43.60
MIN 20.65 25.00 30.48 32.13 35.87 40.70 44.13 42.10 39.67 31.80 28.80 23.87 36.26
NO YRS 95 94 92 92 91 90 90 90 94 92 95 95 85