SUMMER LAKE 1 S, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(358173)

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
1957 ----- z ----- z 30.80 f 33.93 a 42.45 47.10 48.13 a 44.13 42.40 32.42 22.70 24.87 a 37.57
1958 24.48 30.96 24.77 33.40 43.48 47.63 53.19 53.39 41.50 35.90 29.24 a 30.52 37.37
1959 28.77 25.46 28.32 33.90 35.71 46.63 51.52 46.00 41.03 34.97 24.13 18.45 34.58
1960 18.84 23.59 29.77 33.70 37.26 45.13 52.97 45.55 39.67 34.32 26.80 23.29 34.24
1961 22.94 29.30 a 29.10 30.63 38.90 49.67 50.71 52.19 37.20 33.16 23.43 22.48 34.98
1962 13.13 22.71 26.10 34.93 39.03 44.23 49.29 48.00 44.87 35.16 31.37 26.94 34.65
1963 16.19 33.82 28.74 31.37 40.52 44.50 46.97 49.03 47.37 37.00 28.47 24.23 35.68
1964 22.55 22.03 26.87 28.00 36.61 45.37 53.35 47.84 39.37 35.68 26.93 26.68 34.27
1965 24.61 25.86 25.87 35.80 37.13 46.47 50.65 51.03 37.87 36.65 29.97 21.65 35.29
1966 24.00 24.14 28.81 31.90 40.81 44.73 48.10 49.16 47.20 32.39 32.07 27.81 35.93
1967 27.26 27.14 27.39 28.23 38.19 47.17 54.32 53.35 44.53 34.58 29.90 21.10 36.10
1968 22.74 30.38 30.03 30.47 37.90 46.10 52.61 49.42 42.77 34.35 29.60 24.58 35.91
1969 21.97 24.32 26.87 30.87 42.61 48.80 50.29 47.68 43.53 28.94 24.03 27.10 34.75
1970 27.48 27.07 28.65 28.20 37.68 48.50 52.03 49.10 37.80 30.55 30.47 18.94 34.70
1971 24.90 24.61 24.68 30.93 38.84 44.40 52.84 53.03 39.23 31.58 27.97 20.26 34.44
1972 21.74 28.55 31.65 29.33 39.97 47.23 51.97 50.58 38.77 32.58 28.80 18.19 34.95
1973 21.94 27.79 27.32 30.50 41.94 45.87 51.23 47.84 40.73 33.00 31.80 29.58 35.79
1974 19.29 26.18 30.61 30.80 37.74 49.17 49.52 48.23 41.97 30.19 28.20 23.74 34.64
1975 23.26 25.75 26.87 28.33 36.06 43.57 53.45 46.45 41.33 34.90 24.70 26.65 34.28
1976 26.68 25.83 24.42 28.67 37.61 43.23 52.29 47.48 46.13 32.13 26.20 17.42 34.01
1977 12.71 23.43 25.61 30.03 36.23 49.50 50.03 54.10 42.77 33.29 30.30 28.48 34.71
1978 30.42 29.61 33.32 33.30 36.58 44.53 52.19 49.84 40.73 32.48 22.70 18.97 35.39
1979 15.52 28.57 30.84 31.33 39.87 44.63 51.06 48.94 45.20 37.74 25.60 26.42 35.48
1980 23.52 32.17 28.23 34.97 40.26 43.83 53.10 45.13 44.40 35.39 30.77 25.61 36.45
1981 27.32 26.21 29.65 35.67 40.00 46.87 49.32 51.06 43.00 34.26 30.43 29.19 36.92
1982 22.29 25.86 28.74 30.83 40.13 50.10 52.06 51.32 44.13 36.29 24.93 22.74 35.79
1983 28.87 31.75 34.55 32.23 41.23 45.00 50.03 53.19 42.33 37.81 32.87 24.48 37.86
1984 21.74 27.52 31.81 33.23 40.39 45.00 53.84 51.74 44.07 35.61 30.87 20.48 36.36
1985 18.32 21.39 27.10 35.67 40.71 47.80 55.81 49.03 40.70 34.19 23.23 20.68 34.55
1986 32.23 32.75 34.26 33.37 41.74 51.53 49.06 54.19 40.83 35.58 31.93 23.55 38.42
1987 22.23 27.54 31.90 37.73 42.42 48.83 47.42 48.68 44.60 36.71 30.30 26.61 37.08
1988 20.16 26.45 30.61 38.33 38.77 48.10 53.81 48.58 40.13 38.61 31.80 21.29 36.39
1989 21.13 15.18 33.55 37.73 39.32 48.63 50.26 48.68 41.97 35.32 28.03 21.16 35.08
1990 28.35 23.11 30.03 39.37 38.48 46.60 53.74 52.16 45.17 36.03 30.07 16.42 36.63
1991 21.45 29.79 28.48 34.43 38.48 43.33 53.35 52.32 43.60 35.48 32.50 24.39 36.47
1992 25.97 29.69 30.61 38.37 44.19 51.50 50.97 51.45 43.20 37.87 26.90 22.61 37.78
1993 15.87 21.04 34.61 35.60 43.90 44.90 45.77 49.55 43.30 37.39 21.13 25.48 34.88
1994 25.84 24.54 31.03 37.50 43.71 46.40 53.94 48.42 44.70 35.16 24.73 24.29 36.69
1995 29.65 31.18 30.68 33.20 42.48 45.73 51.68 46.81 45.53 33.77 34.73 30.42 37.99
1996 27.94 29.48 30.32 35.20 39.32 45.70 53.94 51.13 40.93 35.55 31.03 30.42 37.58
1997 25.84 25.75 33.52 33.40 44.42 45.40 51.00 52.48 44.47 35.87 32.50 21.84 37.21
1998 30.97 30.29 31.39 32.43 39.00 46.40 54.94 51.77 47.33 33.42 32.00 22.52 37.70
1999 24.74 26.79 30.03 32.97 37.87 44.20 48.84 49.58 40.57 34.67 a 34.70 23.52 35.71
2000 27.00 31.48 29.13 36.77 42.21 b 47.70 50.13 49.39 41.60 33.52 23.63 23.74 36.36
2001 23.06 24.43 31.48 31.97 40.84 45.00 50.74 ----- z 43.60 36.10 29.43 26.90 34.87
2002 26.06 26.61 26.35 35.17 39.26 49.40 53.58 46.74 41.50 29.42 25.33 26.58 35.50
2003 30.03 25.75 33.81 32.70 40.32 47.87 55.29 51.13 45.00 39.55 27.17 28.39 38.08
2004 27.10 27.83 33.13 34.67 40.84 47.00 53.71 53.23 41.97 35.19 26.90 25.81 37.28
2005 24.29 23.21 29.74 35.03 42.90 43.87 53.74 51.32 40.30 35.39 28.10 22.45 35.86
2006 29.58 23.75 28.35 34.40 41.55 50.17 56.68 49.77 42.93 32.68 32.33 23.52 37.14
2007 18.29 27.25 32.48 33.77 40.35 46.80 56.61 49.32 40.57 33.71 27.63 22.71 35.79
2008 20.13 25.83 27.03 28.83 40.90 43.55 a 52.29 51.42 40.57 35.81 30.40 19.10 34.65
2009 23.19 25.04 27.77 31.00 41.42 47.13 53.19 49.81 43.90 33.29 26.47 18.58 35.07
2010 31.10 27.36 27.55 30.07 35.55 45.13 49.68 47.58 41.00 37.00 26.37 28.42 35.57
2011 24.00 22.39 30.97 30.73 35.48 43.00 48.74 49.65 44.20 35.19 25.17 15.94 33.79
2012 22.90 22.52 28.03 35.23 37.23 42.73 50.32 48.74 41.70 34.27 a 31.27 23.71 34.89
2013 14.74 22.32 27.52 38.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 15.00 z 21.53
Period of Record Statistics
MEAN 23.70 26.45 29.48 33.06 39.80 46.42 51.72 49.78 42.46 34.64 28.41 23.78 35.84
S.D. 4.63 3.46 2.64 2.88 2.36 2.20 2.39 2.36 2.39 2.19 3.30 3.68 1.21
SKEW -0.41 -0.28 0.14 0.13 0.04 0.41 -0.17 -0.12 0.00 -0.41 -0.21 -0.11 0.37
MAX 32.23 33.82 34.61 39.37 44.42 51.53 56.68 54.19 47.37 39.55 34.73 30.52 38.42
MIN 12.71 15.18 24.42 28.00 35.48 42.73 45.77 44.13 37.20 28.94 21.13 15.94 33.79
NO YRS 56 56 56 56 56 56 56 55 56 56 56 56 54