RUCH, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(357391)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1963 ----- z ----- z ----- z 35.77 43.71 47.63 48.10 49.13 47.40 40.61 35.10 a 29.97 41.94
1964 29.87 24.97 30.23 30.90 36.22 d 45.34 a 49.61 45.97 37.17 37.03 30.67 32.55 35.88
1965 30.00 26.86 ----- z 36.82 b 37.23 43.70 48.61 49.85 e ----- z ----- z ----- z 25.59 b 37.33
1966 28.81 27.07 30.97 33.03 39.94 44.97 46.58 49.00 45.43 36.86 b 36.37 32.35 37.61
1967 31.81 29.00 31.29 33.13 40.30 a 47.67 51.52 53.10 47.90 39.42 34.50 27.55 38.93
1968 28.29 34.31 33.23 32.33 40.47 a 47.53 51.61 51.39 45.67 37.90 37.67 31.26 39.30
1969 28.81 30.00 29.61 34.33 43.61 51.13 49.11 c 46.48 47.07 36.71 30.63 32.52 38.33
1970 33.58 31.85 a 33.33 a 32.20 40.58 49.80 50.94 48.52 41.67 37.23 38.80 31.00 39.12
1971 27.71 30.79 32.63 a 34.20 41.58 45.23 51.96 c 52.58 42.73 37.16 33.20 29.68 38.29
1972 28.10 32.34 36.48 33.57 40.97 46.47 50.94 50.06 43.03 37.35 35.83 27.35 38.54
1973 30.45 32.79 31.97 34.17 42.84 47.23 50.19 47.48 44.90 36.87 37.23 36.00 39.34
1974 26.71 28.86 33.61 35.00 39.32 47.97 50.00 50.58 44.93 35.81 35.30 32.13 a 38.35
1975 29.87 a 31.21 32.52 31.23 40.06 44.63 51.35 46.84 44.03 40.03 32.57 34.10 38.20
1976 30.10 28.59 29.71 33.80 39.23 43.47 51.03 50.68 f 46.57 37.45 34.40 23.74 36.19
1977 24.84 30.75 30.90 35.10 38.65 50.07 48.97 54.00 45.57 38.71 33.43 34.84 38.82
1978 33.03 33.75 37.58 36.87 40.32 47.73 51.26 51.29 44.97 38.61 28.97 27.35 39.31
1979 26.23 32.82 36.03 38.40 40.81 44.77 50.39 50.29 46.57 44.87 32.63 31.32 39.59
1980 29.16 34.31 30.97 36.70 40.48 45.10 49.84 45.23 43.10 38.42 34.00 30.97 38.19
1981 33.19 31.71 33.74 38.30 42.32 47.86 b 49.10 50.65 45.43 37.52 37.40 36.19 40.28
1982 27.90 29.21 31.71 32.17 38.39 48.80 49.97 48.77 42.90 39.61 31.23 31.26 37.66
1983 31.65 34.25 37.45 34.23 42.23 45.83 49.03 52.71 44.50 40.13 36.80 33.52 40.19
1984 30.19 32.59 35.29 36.77 41.74 44.10 49.10 49.06 43.67 39.32 36.03 29.39 38.94
1985 26.71 30.04 30.03 38.00 39.87 47.10 52.13 47.71 43.40 36.74 29.50 27.39 37.38
1986 35.13 36.39 36.35 35.97 41.71 50.77 48.10 52.29 43.60 38.55 35.20 30.52 40.38
1987 28.48 31.89 33.74 38.50 43.48 48.57 49.84 47.77 43.90 39.94 35.30 31.58 39.42
1988 31.23 30.69 30.55 38.20 38.74 45.90 45.55 47.71 43.87 41.03 35.20 28.84 38.13
1989 28.68 24.50 35.81 39.80 41.29 45.67 49.00 49.48 44.37 39.10 30.25 b 26.97 37.91
1990 31.13 28.79 34.03 40.70 39.81 46.23 52.35 52.48 46.37 38.87 32.70 22.19 38.80
1991 26.35 34.04 31.90 34.17 39.77 ----- z 50.45 50.90 44.97 43.00 z 37.40 28.94 37.89
1992 30.00 32.21 35.55 39.73 ----- z ----- z ----- z ----- z ----- z ----- z 33.63 30.29 33.57
1993 29.00 29.14 38.10 37.37 43.90 45.63 44.84 48.19 42.90 39.84 25.40 30.16 37.87
1994 31.35 30.43 32.81 38.52 i 43.03 44.60 49.74 46.45 43.77 34.48 31.33 30.84 38.08
1995 35.42 34.71 34.29 36.53 42.55 46.07 51.97 45.48 46.10 36.84 38.10 35.39 40.29
1996 33.55 36.17 32.45 36.90 39.65 44.30 52.97 48.32 41.00 37.71 34.00 ----- z 39.73
1997 31.29 32.36 35.16 38.40 44.19 47.40 51.77 53.58 45.03 35.90 34.57 27.87 39.79
1998 35.00 35.00 x 33.86 q 37.70 46.22 v 48.20 y 54.40 z 55.50 k 45.25 r 37.78 v ----- z 33.60 z 36.35
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.80 29.13 29.96
2001 28.40 a 29.30 a 34.81 34.57 44.72 b 45.83 51.33 a 50.83 a 45.62 a 36.87 a 34.90 32.13 39.11
2002 29.94 30.39 29.77 36.50 40.77 47.17 53.52 48.06 43.37 32.13 31.27 31.65 37.88
2003 34.55 26.82 33.23 35.57 41.29 46.40 53.94 52.10 44.23 37.29 29.41 c 32.61 38.95
2004 31.16 30.14 34.39 36.50 41.90 47.97 51.69 e 51.13 42.03 37.74 30.60 29.84 38.76
2005 27.68 f 27.96 32.32 35.50 44.71 45.00 a 51.74 49.45 38.93 35.03 31.10 30.19 38.36
2006 31.26 27.25 30.45 35.63 43.23 50.57 55.52 50.45 43.43 35.77 35.60 30.48 39.14
2007 24.52 30.11 32.69 b ----- z 41.39 45.83 52.19 47.03 39.44 e 36.00 31.23 d 26.97 37.04
2008 23.77 25.93 28.65 29.77 41.16 41.20 47.94 47.57 h 40.60 e 33.87 34.20 23.71 33.71
2009 24.88 e 27.57 g 28.69 e 31.56 e 38.82 c 45.78 c 49.34 b 45.16 39.32 e 35.48 f 31.63 25.23 e 36.04
2010 34.87 32.00 h 32.52 33.63 39.90 47.52 e 52.81 j 49.26 h 47.05 k 39.36 i 33.77 32.57 h 37.04
2011 29.46 g 28.62 g 34.40 f 34.00 d 39.19 e 47.30 c 51.84 51.93 d 48.70 38.92 e 34.04 e 23.29 c 41.02
2012 29.14 c 29.43 f 32.63 d 38.68 h 43.19 e 45.96 d 54.28 b 54.67 a 48.97 42.77 40.43 35.32 42.74
2013 30.93 a 33.56 a 36.28 f 49.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.00 z 32.24
Period of Record Statistics
MEAN 29.94 30.72 32.96 35.43 41.07 46.57 50.47 49.63 44.07 37.93 33.71 30.05 38.75
S.D. 2.92 2.88 2.43 2.54 1.95 2.04 2.14 2.49 2.53 2.29 2.97 3.37 0.96
SKEW -0.02 -0.13 0.24 -0.10 -0.07 0.17 -0.29 0.03 -0.53 0.36 -0.21 -0.34 -0.52
MAX 35.42 36.39 38.10 40.70 44.72 51.13 55.52 54.67 48.97 44.87 40.43 36.19 40.38
MIN 23.77 24.50 28.65 29.77 36.22 41.20 44.84 45.16 37.17 32.13 25.40 22.19 35.88
NO YRS 46 43 44 45 46 45 45 43 44 42 47 46 33