ADEL 1 S, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(350036)

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
1956 ----- z ----- z 26.60 f 34.37 42.26 44.90 53.06 49.48 43.83 35.10 25.90 23.67 j 41.11
1957 ----- z ----- z 28.09 i 32.17 f 39.24 n ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z 32.25 z 33.21 a 42.80 a 46.13 51.19 50.39 38.17 32.81 28.43 30.39 39.28
1959 25.96 c 22.18 28.03 32.53 35.45 46.23 51.16 45.23 39.00 31.55 19.93 16.96 g 34.30
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z 40.04 g 42.53 43.87 43.35 41.23 34.90 k 26.77 20.39 36.36
1964 20.39 15.21 18.48 24.67 32.55 43.97 49.32 46.74 38.63 33.16 24.73 26.29 31.18
1965 24.32 25.14 23.87 33.37 36.45 44.40 48.35 47.74 34.57 33.16 29.67 19.13 33.35
1966 21.52 19.64 24.32 30.70 39.39 42.77 45.68 46.74 40.10 27.94 29.40 25.32 32.79
1967 23.94 25.29 25.55 26.40 38.23 44.93 52.00 51.16 43.80 33.55 31.37 18.19 34.53
1968 21.81 31.52 29.81 30.43 37.81 47.90 55.74 49.48 43.73 35.55 28.50 22.29 36.21
1969 23.39 23.11 23.48 31.70 41.71 49.30 52.97 50.58 46.70 32.06 28.40 27.03 35.87
1970 26.45 28.71 29.41 i 28.30 40.39 49.50 54.65 51.58 37.67 c 33.35 32.07 19.29 36.54
1971 25.12 e 25.50 21.83 h 32.13 38.58 45.67 55.56 d 57.10 39.30 32.81 28.53 19.90 36.38
1972 20.23 25.76 34.20 f 31.10 41.48 48.93 c 53.74 53.67 d 41.80 34.68 28.47 17.68 36.14
1973 19.55 26.79 26.87 32.57 44.29 48.03 54.03 54.91 i 45.00 35.04 h 31.03 28.74 35.69
1974 20.61 24.54 28.97 31.87 39.42 50.33 52.39 c 51.94 46.20 34.55 30.21 b 23.22 d 36.19
1975 22.43 a 22.72 c 27.10 27.53 38.19 45.80 55.77 50.35 47.23 36.03 26.93 26.97 35.59
1976 24.55 24.52 23.03 30.00 40.74 43.90 55.10 49.48 47.60 36.65 30.43 21.39 35.62
1977 15.65 26.75 25.10 34.63 36.00 52.50 53.84 55.94 44.90 ----- z ----- z ----- z 38.37
1978 26.17 y 28.00 l 34.45 33.90 37.24 f 43.00 h 52.19 49.30 d 38.44 c 34.31 e 23.33 18.06 35.50
1979 16.74 26.75 30.52 33.10 41.10 45.73 54.23 51.97 47.37 41.16 25.37 25.87 36.66
1980 25.00 31.76 28.32 35.03 40.81 42.60 54.87 49.74 45.40 37.00 30.97 27.55 37.42
1981 25.16 24.18 28.90 34.53 39.48 46.83 51.06 54.23 45.60 34.32 30.27 28.74 36.94
1982 21.23 a 24.11 27.84 28.23 36.97 46.43 50.39 49.81 38.10 31.38 w 23.30 22.23 33.51
1983 25.87 28.39 32.06 30.23 40.13 44.40 50.52 51.39 m 41.97 35.06 30.53 30.50 y 35.92
1984 20.94 ----- z ----- z 31.53 40.03 44.63 54.77 52.06 41.97 30.10 ----- z ----- z 39.50
1985 ----- z ----- z ----- z ----- z ----- z 46.56 e 55.10 46.52 37.13 28.10 ----- z 19.19 38.77
1986 28.94 29.54 ----- z ----- z 45.53 n 51.03 48.35 ----- z ----- z 33.94 o 28.59 a 23.58 35.00
1987 18.71 26.07 29.32 36.47 43.00 47.23 48.10 a 49.23 45.47 39.61 29.40 23.16 36.31
1988 20.65 25.14 28.61 35.80 38.74 47.23 53.10 48.84 40.27 38.90 28.90 18.97 35.43
1989 13.77 10.39 31.52 35.60 37.55 48.10 52.52 47.35 40.07 33.35 24.20 20.23 32.89
1990 23.68 17.82 37.94 37.43 36.45 43.27 50.90 50.48 41.50 30.19 17.13 8.26 32.92
1991 19.90 ----- z ----- z 31.60 35.68 ----- z ----- z ----- z ----- z 35.52 30.67 23.81 29.53
1992 23.97 ----- z 29.13 34.17 ----- z ----- z 47.68 l 51.12 n 41.90 j 37.32 24.37 k 16.53 n 31.15
1993 ----- z ----- z 31.97 a 30.13 o 39.57 q 41.00 o 45.00 u ----- z ----- z ----- z ----- z ----- z 31.97
1994 23.48 j 19.62 l 29.62 j 33.07 p 40.07 q 43.41 m 52.85 r 49.86 q 45.00 o 30.50 q 11.89 u 16.47 l 9999.00
1995 26.16 33.12 l 28.00 q 31.45 s 41.33 v 41.00 t 50.20 u 50.08 r 44.38 q 32.38 o 30.54 q 25.79 l 26.16
1996 20.20 u 26.13 n 25.38 o 31.21 p 33.75 w ----- z ----- z ----- z ----- z 34.64 q 27.75 r 24.54 r 9999.00
1997 21.41 i 22.88 k 29.76 j 30.05 k 45.33 p ----- z 53.07 p 53.50 o 44.20 o 34.69 o 33.14 p 22.88 o 9999.00
1998 25.69 r 19.61 26.39 33.05 i 36.00 r ----- z ----- z ----- z ----- z ----- z 26.22 l 21.26 22.42
1999 23.42 e 19.40 m 27.14 i 28.45 j ----- z 42.53 o 49.69 o 49.12 o 39.33 o 33.00 n 31.50 21.06 25.33
2000 24.87 28.41 26.84 34.39 l 39.06 46.00 d ----- z 48.76 n 42.04 g 34.26 23.73 d 24.22 m 31.88
2001 21.32 21.07 30.16 29.17 41.09 i 43.24 i 51.58 g 50.00 z 43.29 p 39.44 o 27.67 f 25.00 i 25.43
2002 22.55 23.82 25.27 i 33.70 t 35.11 l 43.73 ----- z ----- z 43.27 o 31.27 i 26.90 26.94 28.79
2003 28.81 24.50 29.58 30.57 37.00 b 46.93 ----- z ----- z 42.70 g 37.78 d 22.60 25.90 31.52
2004 22.58 24.26 j 32.42 34.24 m 39.16 44.77 d 53.19 d 51.77 e 39.84 e 34.52 f 25.09 h 24.42 38.52
2005 21.97 22.04 28.39 29.23 38.00 42.13 55.26 ----- z 37.25 n 34.00 k 27.00 22.55 31.84
2006 24.74 20.46 23.84 30.85 j 39.89 m 49.80 56.11 d ----- z 44.40 y 34.14 c 27.39 l 19.79 c 32.70
2007 16.83 a 24.46 29.57 c 29.90 37.96 d 44.13 ----- z 52.79 q 38.95 j 32.87 26.20 17.21 c 28.79
2008 15.81 21.86 24.61 29.54 f 39.84 f 44.43 53.87 50.86 q 42.55 s 36.38 g 31.54 d 18.35 30.07
2009 21.16 22.89 24.62 b 28.11 k 39.93 p 45.43 p 51.93 p 47.00 z 45.20 o 32.35 n 24.42 k 16.87 h 22.89
2010 29.08 e 24.75 23.67 j 27.12 m 30.86 q 42.93 p 49.89 v 49.94 n 42.50 n 34.73 p 22.05 k 28.13 h 26.91
2011 21.07 d 20.57 28.23 27.25 j 32.47 p 33.67 z 51.07 p 51.25 w 45.93 o 33.67 m 25.65 d 16.39 c 22.38
2012 22.07 b 19.86 a 25.10 a 33.89 l 38.12 o 40.27 s 54.86 q 52.41 n 45.75 z 34.60 k 28.05 h 21.71 22.18
2013 15.14 b 21.37 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 18.25
Period of Record Statistics
MEAN 22.23 23.77 27.91 31.82 39.00 46.15 52.37 50.08 42.02 34.28 27.53 22.14 34.99
S.D. 3.62 4.16 3.64 2.94 2.50 2.53 2.94 3.00 3.53 2.98 3.44 4.33 1.82
SKEW -0.32 -0.73 0.15 -0.29 -0.14 0.54 -1.04 0.17 -0.04 0.02 -1.01 -0.52 -0.63
MAX 29.08 31.76 37.94 37.43 44.29 52.50 56.11 57.10 47.60 41.16 32.07 30.39 37.42
MIN 13.77 10.39 18.48 24.67 32.55 42.13 43.87 43.35 34.57 27.94 17.13 8.26 31.18
NO YRS 44 39 36 34 33 38 35 29 31 32 37 38 16