SILVER CREEK FALLS, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(357809)

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
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.71 30.71
1939 34.23 31.71 32.84 35.57 39.00 42.37 45.77 a 43.35 42.27 39.61 34.17 37.58 38.21
1940 31.55 36.10 36.03 37.03 40.06 42.27 46.61 43.97 47.10 42.84 33.07 31.39 39.00
1941 34.55 32.57 33.35 36.33 41.65 44.80 47.32 47.74 43.03 38.61 36.60 33.52 39.17
1942 27.42 32.11 30.39 35.07 39.26 42.97 48.29 44.74 38.93 36.61 35.77 33.90 37.12
1943 25.70 a 29.18 31.81 37.23 36.52 41.30 42.45 42.61 40.00 40.19 33.13 28.55 35.72
1944 27.90 30.66 30.39 35.37 38.65 43.27 43.77 42.68 42.67 39.81 33.03 29.00 36.43
1945 31.74 33.86 32.65 34.93 41.29 40.73 42.45 43.71 39.87 35.10 35.67 32.06 37.00
1946 30.48 31.68 32.48 33.53 37.84 42.33 44.90 42.55 38.97 33.94 31.03 31.23 35.91
1947 25.29 31.32 32.61 35.23 38.23 42.27 45.29 41.58 40.50 42.23 35.67 32.10 36.86
1948 ----- z ----- z ----- z ----- z ----- z ----- z 43.03 45.65 39.00 35.32 31.67 27.93 b 37.10
1949 14.39 27.32 31.93 b 32.62 a 38.47 a 39.93 ----- z 44.29 43.48 a 31.17 a 35.40 30.29 33.57
1950 ----- z 26.96 b 32.73 a 33.37 ----- z 44.70 43.00 42.71 37.73 39.29 34.97 38.23 a 37.37
1951 28.77 29.96 27.35 31.07 36.58 39.10 40.06 36.29 35.80 34.40 a 29.13 27.58 33.01
1952 ----- z 25.71 l 30.27 a 32.72 a 36.52 41.40 41.06 42.37 a 37.23 34.26 23.13 31.65 35.06
1953 38.43 a 31.50 30.84 33.69 a 38.87 41.27 43.42 46.42 42.70 38.35 38.40 34.03 38.16
1954 31.13 32.04 27.61 32.87 38.26 42.93 43.55 46.39 41.67 36.10 38.33 31.87 36.89
1955 29.87 28.93 29.55 32.20 36.70 a 43.70 45.65 42.84 43.13 40.23 33.73 30.94 36.45
1956 32.06 27.76 31.73 a 34.33 41.68 43.07 46.87 46.06 41.90 37.90 29.90 32.03 37.11
1957 24.23 32.18 35.48 36.33 42.97 44.53 43.81 43.97 44.47 39.29 30.40 33.65 37.61
1958 34.32 39.64 30.23 36.53 42.32 49.03 48.00 47.10 43.40 37.61 37.50 37.39 40.26
1959 35.35 32.46 33.42 35.40 38.03 44.97 44.13 41.45 39.93 37.48 30.10 28.35 36.76
1960 26.71 29.93 33.26 37.00 39.06 42.77 45.06 45.77 42.43 39.00 33.97 28.97 36.99
1961 32.90 37.29 35.84 35.10 41.26 45.80 46.52 48.00 39.23 37.42 30.67 33.03 38.59
1962 27.45 30.32 31.52 36.83 40.13 41.23 44.52 46.06 43.23 38.16 37.08 e 31.50 k 37.87
1963 24.36 i 37.11 j 32.19 d 34.57 39.58 45.07 45.45 47.16 46.93 a 40.19 37.93 31.29 40.04
1964 33.58 29.24 32.61 33.33 36.65 44.13 46.55 46.26 40.50 37.58 31.48 a 32.16 37.01
1965 32.52 31.21 28.55 35.47 35.94 40.73 44.90 46.35 38.00 a 39.26 35.77 25.96 c 36.22
1966 28.13 28.00 30.20 a 34.43 37.29 41.59 a 44.87 a 43.32 43.97 38.52 36.40 35.68 36.87
1967 34.65 31.11 32.00 31.13 37.48 46.37 45.57 a 46.71 42.73 39.10 33.97 a 29.77 a 37.55
1968 29.40 a 33.21 37.10 33.37 40.77 44.57 47.42 49.45 45.03 38.87 a 37.03 32.10 39.03
1969 27.58 29.56 a 29.76 b 35.79 a 41.73 a 50.20 46.35 43.32 43.37 35.52 32.10 33.13 37.37
1970 32.70 a 31.77 b 33.13 a 32.34 a 37.70 d 46.19 c 44.71 43.16 37.70 35.68 36.75 b 31.70 a 36.96
1971 30.87 a 30.35 b 31.61 33.41 a 40.90 43.13 47.45 46.94 38.68 e 37.61 34.27 31.42 37.22
1972 29.97 33.00 a 36.10 33.47 40.33 a 44.03 46.55 45.07 b 37.00 a 32.13 a 33.13 23.62 b 36.20
1973 25.38 b 28.73 f 33.00 d 33.62 d 40.46 e 45.54 d 46.85 d 44.21 c 44.93 39.20 a 34.87 35.55 38.51
1974 27.58 31.30 a 33.81 36.04 c 39.72 b 45.67 48.30 d 47.83 a 43.29 b 36.48 35.97 a 33.87 38.32
1975 33.69 b 32.15 b 31.42 31.50 b 39.07 a 44.76 a 49.90 47.17 b 42.34 a 41.89 c 33.86 a 33.62 b 38.45
1976 31.58 29.29 a 30.40 a 34.43 b 39.17 b 40.39 g 47.57 a 48.86 c 46.16 e 35.96 g 35.70 j 29.31 e 37.42
1977 26.79 c 32.17 d 31.87 a 35.52 c 38.69 b 46.52 c 47.18 c 52.45 44.15 j 35.83 b 32.96 g 36.50 c 38.35
1978 34.10 33.89 33.96 e 34.48 e 38.28 f 47.78 l 49.29 q 47.84 45.79 b 35.27 a 25.56 e 30.20 k 36.36
1979 21.83 h 31.59 a 33.77 36.91 g ----- z 41.62 i 45.40 f 45.84 f 47.71 w 40.66 b 29.62 f 34.62 b 35.16
1980 23.19 e 31.96 f 33.21 b 36.04 f 39.21 c 43.92 f 47.19 e 43.62 b 44.86 h 43.04 g 41.76 i 34.21 g 37.29
1981 32.86 b 32.50 b 32.75 g 36.22 c 39.41 i 45.00 d 46.23 e 48.25 c 44.32 h 41.62 g 34.00 l 39.00 p 40.18
1982 33.78 h 37.08 b 37.25 k 41.77 q 45.29 n 49.69 a 54.61 h ----- z 51.24 a 48.10 b 33.40 29.20 k 43.90
1983 33.90 36.11 37.77 34.40 40.61 45.30 48.84 48.42 41.23 38.10 37.87 29.23 a 39.32
1984 30.06 32.59 35.77 35.57 38.60 a 42.67 44.84 46.26 43.43 39.94 35.81 i 29.97 38.15
1985 26.55 28.14 30.10 36.83 39.84 42.33 48.23 45.06 40.47 36.74 26.20 25.68 35.51
1986 33.72 m 33.64 35.90 34.57 40.71 45.83 45.13 46.35 k 42.10 j 39.74 35.73 30.58 37.98
1987 29.26 33.18 34.17 a 37.03 41.58 46.53 47.00 46.97 44.50 37.84 35.44 n 30.16 38.93
1988 29.45 31.24 32.42 36.67 39.39 44.43 47.19 45.45 43.27 42.97 37.90 31.87 38.52
1989 32.75 k 25.25 35.74 39.90 41.16 46.57 47.45 49.10 43.73 37.72 m 37.63 31.65 39.82
1990 35.23 29.04 33.85 k 39.45 j 39.37 a 45.33 o 50.77 51.10 48.17 38.23 36.87 25.32 39.34
1991 29.55 37.07 33.03 36.63 41.06 44.60 49.68 50.87 45.30 38.65 39.93 34.90 40.11
1992 35.10 37.48 36.23 40.93 42.24 n 45.46 q 48.77 r 47.86 j 43.00 k 41.81 37.17 32.00 i 38.12
1993 28.55 29.25 34.68 i 38.30 44.14 j 45.87 48.23 49.06 43.17 40.55 28.43 31.45 38.29
1994 34.97 32.11 33.76 j 38.87 41.74 43.33 48.77 47.67 j 45.40 38.03 31.87 33.26 38.83
1995 31.88 w 34.73 b 31.94 35.23 42.68 46.17 51.58 46.90 48.77 37.13 41.00 a 32.68 l 41.61
1996 33.61 29.52 34.10 37.47 k 39.68 43.80 50.87 50.13 43.57 40.13 35.97 33.65 39.55
1997 31.81 32.93 34.10 36.13 44.52 46.20 49.13 50.84 48.20 41.19 39.17 30.65 40.40
1998 36.29 35.79 29.74 32.73 42.68 45.10 51.29 47.29 44.30 37.61 35.87 29.03 38.98
1999 33.38 e 32.75 33.50 c 34.53 38.48 b 44.92 d 48.00 d 51.59 d 40.93 c 37.56 d 39.48 c 32.57 j 39.56
2000 31.46 e 34.42 e 32.61 c 37.63 k 41.68 c 44.63 46.52 d 47.10 b 45.22 c 38.68 c 31.36 e 31.00 h 39.37
2001 32.29 c 30.57 35.10 35.00 39.97 44.00 48.97 a 47.87 45.17 38.71 39.10 33.74 39.21
2002 33.45 31.71 32.32 37.53 40.48 47.20 50.97 49.13 46.00 39.81 38.33 36.90 40.32
2003 39.81 34.57 39.32 38.80 43.45 49.30 52.42 52.45 49.33 46.68 37.70 ----- z 43.98
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.59 i 33.57 32.26 32.91
2006 35.94 ----- z 32.39 36.00 ----- z ----- z 50.74 47.90 43.62 f 36.48 37.13 31.42 38.50
2007 27.90 33.75 34.54 e 35.87 39.42 44.45 h 52.32 48.87 44.07 39.77 ----- z ----- z 39.61
2008 28.45 31.17 31.61 32.93 42.10 42.77 48.77 50.23 43.57 39.03 38.70 29.58 38.24
2009 30.35 30.36 32.39 34.47 40.32 48.60 50.97 50.19 46.37 39.10 34.57 27.19 38.74
2010 37.45 34.79 32.71 35.00 39.26 45.13 47.94 48.10 47.37 41.29 35.23 34.74 39.92
2011 33.19 29.61 34.13 33.17 38.90 45.53 48.35 49.42 47.63 42.87 33.43 29.00 38.77
2012 33.84 32.21 31.97 37.77 39.90 41.70 t 50.37 a 49.61 45.13 41.45 b 38.56 c 34.00 d 39.53
2013 29.84 34.07 29.43 x ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.96
Period of Record Statistics
MEAN 30.95 31.95 32.77 35.14 39.77 44.37 46.92 46.51 43.09 38.63 34.67 31.63 37.77
S.D. 4.11 2.75 2.31 2.02 1.86 2.35 2.72 3.05 3.29 2.85 3.58 3.04 1.53
SKEW -0.92 0.32 0.23 0.34 0.10 0.27 -0.09 -0.41 -0.03 0.39 -0.90 -0.16 -0.43
MAX 39.81 39.64 39.32 40.93 44.52 50.20 52.42 52.45 51.24 48.10 41.00 38.23 40.40
MIN 14.39 25.25 27.35 31.07 35.94 39.10 40.06 36.29 35.80 31.17 23.13 23.62 33.01
NO YRS 64 67 66 65 63 62 67 67 65 68 65 63 42