SILVER LAKE RANGER STN, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(357817)

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
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.31 29.31
1969 28.97 30.64 36.53 43.07 53.68 60.50 d 63.33 a 61.95 57.73 b 43.27 c 37.65 31.24 45.71
1970 31.56 37.43 37.34 37.12 50.24 60.50 65.74 64.37 52.32 44.44 37.87 26.77 a 45.47
1971 32.02 34.80 33.69 42.25 51.34 54.25 63.69 69.53 54.22 45.57 b 39.65 f 28.59 c 46.36
1972 31.88 g 33.46 a 41.26 39.23 49.13 59.33 a 65.19 63.33 b 51.95 a 46.07 a 36.75 22.16 46.17
1973 28.31 35.38 35.73 42.77 54.76 59.08 65.50 63.42 56.92 46.74 36.37 34.10 46.59
1974 27.11 34.82 36.52 41.95 49.44 63.17 65.03 66.34 58.67 46.63 38.62 32.32 46.72
1975 31.98 33.25 34.81 36.20 49.21 55.62 66.52 60.03 58.68 48.00 34.32 35.66 45.36
1976 34.55 i 31.17 k 35.24 40.83 51.97 54.45 64.44 59.61 58.30 48.19 40.52 31.44 48.50
1977 28.10 37.36 35.15 47.10 45.81 62.27 64.18 67.89 56.40 48.61 37.95 34.68 47.12
1978 36.84 35.96 43.05 40.98 48.34 58.05 64.03 62.24 52.95 49.95 a 32.17 ----- z 47.69
1979 18.67 m 34.25 f 40.55 i 42.03 n 49.89 m ----- z 64.65 63.40 60.71 a 50.84 35.47 n 40.96 r 59.90
1980 29.79 38.00 37.08 45.00 49.65 a 52.45 a 65.02 59.48 56.84 a 47.26 37.40 34.60 a 46.05
1981 33.24 b 34.56 b 35.12 a 44.26 c 49.47 56.50 61.18 65.60 56.52 a 45.06 36.65 33.13 45.94
1982 25.43 a 31.21 34.69 37.60 47.26 57.32 60.87 62.98 53.70 45.24 32.52 26.35 42.93
1983 34.32 36.00 39.02 39.00 51.06 54.70 59.40 64.03 53.27 48.35 37.37 29.11 45.47
1984 29.45 35.07 40.50 39.52 49.53 52.70 65.05 63.84 54.03 42.82 a 34.15 22.98 44.14
1985 23.32 30.21 33.38 k 47.13 50.61 58.02 ----- z 58.72 b 51.32 s 42.97 a 25.85 f 23.06 41.76
1986 34.19 34.02 a 40.21 40.47 48.27 61.70 58.13 66.47 50.07 46.08 39.48 29.98 45.76
1987 25.81 31.80 36.35 48.62 53.19 60.05 59.21 61.44 ----- z 48.97 37.12 29.73 44.75
1988 24.44 35.07 36.50 47.82 49.48 57.78 64.98 62.55 55.20 52.85 36.50 28.84 46.00
1989 30.44 22.95 39.65 47.85 48.44 58.80 62.44 59.32 54.33 43.58 37.65 28.89 44.53
1990 30.89 29.61 39.19 47.25 46.23 56.25 66.16 64.11 59.08 48.34 b 36.87 20.66 45.39
1991 29.77 37.65 k 33.73 39.58 45.77 52.82 65.73 71.00 59.70 48.50 39.08 35.33 m 48.57
1992 31.95 k 40.66 42.76 47.37 56.71 61.40 63.05 65.89 56.42 49.32 35.52 21.92 a 49.18
1993 16.60 p 15.98 a 37.29 j 41.10 t 52.58 k 51.06 n 54.73 a 59.63 56.38 48.71 30.27 28.91 o 44.28
1994 32.94 29.61 38.34 47.66 b 51.44 54.87 66.77 62.82 57.57 43.60 26.62 a 27.43 a 44.97
1995 31.87 38.77 34.77 39.72 49.53 55.02 63.73 60.40 57.98 43.68 39.60 33.61 m 46.82
1996 30.72 a 32.62 38.35 42.85 46.11 53.03 66.03 65.45 53.58 44.26 38.77 32.94 45.39
1997 31.32 33.34 40.58 40.23 55.43 a 57.02 64.18 66.40 57.05 44.87 a 36.02 a 25.13 a 45.96
1998 33.50 34.13 a 38.02 a 40.70 42.26 n 55.22 67.42 65.77 59.97 43.21 37.63 28.55 45.83
1999 33.58 32.41 37.24 42.12 50.02 55.78 61.43 a 64.23 56.03 49.08 42.80 30.02 a 46.23
2000 32.06 36.02 37.69 45.20 50.97 61.10 65.11 65.66 52.90 a 45.02 a 31.77 28.33 b 45.99
2001 29.95 a 30.76 a 40.45 a 37.92 54.47 55.87 62.82 a 66.77 58.83 a 46.34 33.95 28.34 45.54
2002 28.50 33.25 35.77 44.35 49.79 60.92 68.90 61.02 53.53 40.66 35.50 31.10 45.27
2003 34.55 31.12 39.29 37.90 ----- z 59.87 68.40 63.47 58.15 47.74 33.03 32.31 45.98
2004 30.61 32.66 42.97 44.40 49.37 56.93 65.71 62.87 53.47 45.83 a 33.85 32.32 45.92
2005 31.35 ----- z 39.95 43.15 50.39 52.17 66.94 65.00 52.30 45.90 33.47 a 26.05 46.06
2006 33.58 31.68 33.90 43.48 52.34 61.70 69.21 60.48 57.83 43.98 b 36.08 30.11 46.20
2007 26.40 34.02 41.73 43.33 52.55 59.70 71.08 66.34 55.38 43.81 35.57 27.73 46.47
2008 25.26 33.33 35.60 38.63 49.26 55.15 65.15 64.34 55.77 44.94 39.53 24.82 44.31
2009 29.69 33.05 34.81 42.07 52.10 57.15 67.18 64.58 60.18 43.19 35.02 25.39 h 47.18
2010 36.77 35.09 37.52 a 39.77 45.37 55.77 65.87 63.29 57.68 48.42 35.22 30.92 45.97
2011 29.18 30.79 36.26 37.70 44.27 54.12 61.79 63.92 60.15 j 44.53 k 34.36 s 27.96 s 44.75
2012 30.46 e 33.16 36.55 44.62 48.08 48.96 c 59.74 b 62.61 57.73 47.00 37.12 30.42 44.70
2013 23.98 35.41 38.52 39.25 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.64
Period of Record Statistics
MEAN 30.31 33.16 37.68 42.35 50.03 57.10 64.32 63.70 56.11 46.23 36.11 29.00 45.58
S.D. 3.33 4.08 2.61 3.44 2.82 3.26 3.13 2.72 2.61 2.55 2.99 3.75 0.87
SKEW -0.24 -1.98 0.42 0.17 0.20 -0.14 -0.69 0.26 -0.26 0.25 -0.71 -0.41 -0.94
MAX 36.84 40.66 43.05 48.62 56.71 63.17 71.08 71.00 60.71 52.85 42.80 35.66 47.12
MIN 23.32 15.98 33.69 36.20 44.27 48.96 54.73 58.72 50.07 40.66 26.62 20.66 42.93
NO YRS 40 41 42 42 40 42 43 44 41 43 40 38 28