SILVER LAKE RANGER STN, OREGON

Monthly Average Maximum 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 36.97 36.97
1969 36.58 38.36 48.97 58.27 72.03 74.20 84.23 a 84.68 76.89 b 58.61 c 54.13 41.71 60.72
1970 38.65 49.93 50.23 51.60 69.71 78.23 87.16 87.42 73.00 61.77 46.90 35.53 a 60.84
1971 42.19 46.00 45.77 56.23 66.39 69.47 82.42 89.16 72.53 60.77 a 47.67 f 36.17 b 60.65
1972 38.62 g 43.03 53.68 52.97 66.13 78.17 a 86.26 84.07 b 71.03 a 64.70 a 45.00 32.00 61.55
1973 37.03 45.32 48.35 60.30 73.74 77.63 86.39 83.35 75.33 61.58 42.53 40.06 60.97
1974 36.77 45.21 46.77 56.10 64.48 82.13 83.84 85.45 81.03 65.58 49.30 41.58 61.52
1975 41.42 41.39 44.42 48.07 65.55 72.93 84.19 77.87 80.67 58.90 44.07 44.74 58.69
1976 43.36 i 43.94 k 47.16 55.33 71.48 71.73 83.42 74.94 75.90 66.74 55.77 47.45 64.99
1977 40.71 52.21 47.94 65.33 57.45 79.67 83.77 86.23 72.53 65.06 47.63 42.00 61.71
1978 43.45 45.32 56.35 52.60 64.10 74.33 81.65 79.16 68.93 70.90 a 45.10 ----- z 61.99
1979 29.89 m 41.50 f 51.27 i 52.75 n 65.89 m ----- z 84.42 80.65 80.97 a 64.94 48.19 n 50.29 q 77.74
1980 41.84 46.97 49.42 61.17 67.47 a 69.21 a 84.71 81.35 76.70 65.87 48.87 45.68 61.60
1981 41.79 b 45.88 b 48.50 a 61.00 c 65.29 74.37 83.03 88.84 77.28 a 60.58 47.77 40.58 61.24
1982 35.48 40.57 45.52 51.27 64.97 72.77 79.00 82.68 71.40 61.84 42.83 34.55 56.91
1983 42.84 43.68 47.74 52.27 67.13 71.90 78.03 81.97 73.57 65.16 45.07 37.94 58.94
1984 40.94 46.97 52.97 52.13 66.26 70.40 86.81 84.52 72.23 55.13 a 41.37 34.35 58.67
1985 34.26 43.93 47.48 j 65.07 67.94 77.13 ----- z 78.62 b 67.27 s 57.90 35.79 f 34.77 57.45
1986 42.52 39.50 54.52 56.73 65.16 79.67 77.94 87.77 66.00 64.84 50.37 39.13 60.34
1987 35.94 42.75 49.42 69.10 69.94 77.97 76.87 83.13 ----- z 70.97 48.93 37.13 60.19
1988 33.29 48.83 52.58 63.03 66.48 74.93 86.19 86.06 77.20 74.68 44.87 40.68 62.40
1989 40.55 35.93 49.84 64.67 65.68 77.83 83.87 78.94 74.77 59.90 51.23 43.35 60.55
1990 40.10 41.89 53.90 63.37 61.94 73.73 86.84 82.84 81.07 66.73 a 49.30 32.39 61.17
1991 43.29 52.82 k 44.65 52.87 59.29 70.57 86.52 86.13 82.27 68.39 47.67 42.68 l 64.16
1992 41.30 k 51.79 58.74 62.33 77.65 80.27 82.03 87.45 76.27 67.32 46.03 27.57 a 65.22
1993 25.12 n 24.04 a 44.68 i 52.70 t 68.52 j 64.59 m 73.77 80.39 78.40 66.81 46.83 37.00 n 61.71
1994 42.58 39.89 55.19 62.21 b 66.65 72.57 87.39 84.13 76.10 59.19 36.38 a 37.61 59.99
1995 38.90 52.43 45.55 52.47 62.74 70.17 81.48 81.16 78.03 61.81 51.87 40.21 l 61.51
1996 38.80 a 42.62 52.58 57.27 60.39 71.13 86.52 86.23 73.00 61.13 50.80 40.35 60.07
1997 41.42 43.07 53.94 53.87 72.60 a 74.17 83.23 86.26 75.77 59.74 43.62 a 34.10 a 60.15
1998 38.94 41.44 a 49.17 a 52.37 52.74 l 72.37 88.16 88.16 80.03 63.10 45.70 39.55 59.91
1999 44.13 41.18 47.90 55.73 65.61 73.87 83.00 a 82.06 78.43 68.68 52.67 41.39 61.22
2000 40.61 44.59 51.81 61.10 64.87 80.83 84.29 87.32 73.13 61.42 42.47 38.80 a 60.94
2001 40.63 a 41.86 54.61 51.70 73.29 74.37 81.97 a 87.45 79.14 a 64.52 44.43 34.16 60.68
2002 36.81 45.96 50.23 60.27 65.52 78.87 88.97 81.84 73.43 60.06 51.30 38.94 61.02
2003 41.74 41.71 49.65 47.47 ----- z 79.87 88.81 82.61 78.40 65.55 42.30 39.00 59.74
2004 37.16 40.34 57.48 60.33 63.68 74.77 85.81 79.90 71.23 60.35 45.77 40.90 59.81
2005 40.29 ----- z 52.81 55.80 62.03 66.83 86.55 84.87 71.30 60.87 42.20 33.32 59.72
2006 41.10 43.39 41.97 55.60 67.58 78.27 87.65 79.68 77.57 62.48 43.73 38.94 59.83
2007 38.87 43.79 55.81 58.60 69.29 77.77 90.03 86.03 73.37 56.61 48.23 34.48 61.07
2008 33.29 44.52 48.26 53.90 64.03 73.27 85.13 83.94 77.60 62.00 51.43 37.19 59.55
2009 40.94 43.64 47.03 57.87 68.55 72.77 87.77 84.10 82.40 58.90 47.43 38.52 h 62.85
2010 43.48 44.79 52.27 a 53.23 59.77 72.67 87.06 83.87 77.83 64.84 46.63 38.16 60.38
2011 40.48 42.25 44.48 50.43 58.84 71.10 81.94 85.19 80.95 j 63.80 k 50.91 s 46.08 s 59.34
2012 41.92 e 45.00 47.39 57.40 67.29 69.41 c 84.14 b 88.42 82.47 64.61 49.20 38.77 61.33
2013 36.61 47.68 55.03 52.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.44
Period of Record Statistics
MEAN 39.71 43.65 50.25 56.89 66.22 74.63 84.26 83.79 75.98 63.29 46.94 38.21 60.44
S.D. 2.88 4.76 3.99 5.05 4.29 3.74 3.43 3.31 3.89 4.05 3.91 4.04 1.14
SKEW -0.63 -1.41 0.14 0.31 0.29 0.13 -0.94 -0.45 -0.25 0.49 -0.08 -0.11 -1.09
MAX 44.13 52.43 58.74 69.10 77.65 82.13 90.03 89.16 82.47 74.68 55.77 47.45 62.40
MIN 33.29 24.04 41.97 47.47 57.45 66.83 73.77 74.94 66.00 55.13 36.38 27.57 56.91
NO YRS 40 41 42 42 40 42 43 44 41 43 40 38 28