BOARDMAN, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(350858)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 59.65 k 45.37 39.97 34.63 30.00 37.49
1972 27.48 29.55 37.35 36.83 47.94 55.23 60.45 59.52 47.03 37.74 35.30 20.29 41.23
1973 21.55 28.89 36.48 39.53 46.71 54.03 59.29 57.94 50.57 38.23 35.63 33.94 41.90
1974 23.16 32.57 33.55 41.77 45.97 55.27 57.81 57.87 47.60 36.71 37.27 32.00 41.79
1975 29.29 27.36 31.48 35.87 46.93 a 52.70 61.42 55.90 47.50 41.52 31.13 31.16 41.02
1976 29.94 29.62 31.19 38.50 45.42 49.70 57.26 l 54.94 48.97 33.48 29.87 22.12 g 39.16
1977 20.61 31.61 36.13 40.90 45.48 56.80 57.13 60.61 47.77 38.52 31.37 32.00 41.58
1978 28.19 32.89 36.74 41.53 46.26 53.43 58.35 57.39 49.67 35.65 24.37 24.90 40.78
1979 10.77 28.11 33.37 a 42.23 50.74 54.37 61.74 61.35 53.83 44.39 33.83 33.81 42.38
1980 21.13 30.93 36.35 44.77 52.32 55.30 60.42 56.16 53.20 38.87 37.77 32.23 43.29
1981 33.84 31.29 35.94 41.60 47.06 54.13 55.84 55.35 47.13 38.10 34.40 31.42 42.18
1982 27.45 27.64 32.52 34.47 45.23 54.77 55.42 59.29 49.10 37.03 29.13 26.29 39.86
1983 30.58 34.21 40.16 38.03 47.65 51.87 55.29 57.42 41.17 34.23 34.20 13.83 a 39.89
1984 25.23 32.59 37.65 42.90 45.90 53.50 56.16 58.19 47.97 37.55 34.93 21.94 41.21
1985 25.87 19.93 29.16 40.67 46.84 54.80 61.10 56.00 48.53 39.26 22.60 20.16 38.74
1986 29.03 32.36 38.03 38.80 47.71 56.83 56.77 58.52 48.03 38.71 35.57 29.90 42.52
1987 25.32 31.82 36.87 41.40 49.23 54.13 58.65 54.00 50.07 34.71 33.80 28.35 41.53
1988 26.81 28.28 32.74 41.00 45.97 52.53 58.13 a 56.58 47.13 42.74 35.67 26.90 41.21
1989 30.71 17.36 33.90 a 42.23 45.13 55.40 58.03 58.32 45.60 39.45 37.71 b 30.48 41.19
1990 32.45 ----- z 33.03 41.43 45.00 53.03 60.16 60.61 52.37 39.90 38.17 19.00 43.20
1991 22.03 33.25 32.77 39.93 46.65 50.87 58.03 59.97 48.30 38.00 36.73 33.45 41.67
1992 31.81 35.17 35.61 43.50 47.03 57.70 59.87 56.77 47.80 40.55 35.60 25.71 43.09
1993 17.77 24.50 32.45 41.40 50.71 53.03 55.00 55.29 47.13 40.03 23.47 31.42 39.35
1994 31.87 27.36 32.97 45.00 50.03 52.80 61.10 58.61 50.87 40.19 32.70 27.81 42.61
1995 26.35 30.46 31.00 37.10 ----- z 53.70 59.71 52.97 49.80 38.74 37.30 30.77 40.72
1996 27.32 16.67 k ----- z 40.60 44.42 ----- z 56.61 55.58 47.30 37.90 31.83 26.97 40.95
1997 25.55 30.36 35.32 37.93 47.32 52.70 ----- z 59.65 50.93 38.58 34.57 29.71 40.24
1998 27.68 32.32 35.65 38.37 48.03 ----- z 63.84 58.71 53.50 37.52 37.83 27.13 41.87
1999 31.13 31.82 33.00 34.70 44.23 53.33 55.42 59.81 44.10 37.45 36.77 33.52 41.27
2000 29.68 30.45 32.77 39.77 48.13 53.03 58.45 57.23 49.13 39.48 28.33 28.52 41.25
2001 30.10 27.93 32.87 39.50 45.19 51.70 59.97 59.84 50.41 a 39.39 34.80 31.55 41.94
2002 30.58 26.71 31.68 38.33 44.29 54.17 60.81 55.71 48.03 35.23 30.13 32.94 40.72
2003 34.84 29.39 38.00 39.53 45.35 54.77 61.06 59.61 51.33 43.61 27.57 30.97 43.00
2004 23.39 29.24 35.84 38.23 48.13 54.20 61.13 61.52 50.57 42.81 30.40 30.52 42.16
2005 27.52 22.11 34.87 41.27 50.06 52.60 60.26 57.00 48.23 42.32 33.27 24.71 41.18
2006 32.90 24.25 33.58 ----- z 46.03 56.10 61.52 56.39 47.07 39.23 34.20 26.61 41.62
2007 23.97 30.68 33.16 38.50 46.58 52.83 62.90 56.13 49.17 39.16 30.03 29.81 41.08
2008 23.55 31.45 30.90 34.37 47.45 51.80 58.77 55.65 45.00 37.90 34.97 20.74 39.38
2009 28.71 26.68 31.74 36.80 45.45 56.70 58.81 59.23 48.00 40.29 31.07 20.58 40.34
2010 32.16 32.29 30.45 38.60 45.35 52.37 57.00 57.00 51.43 40.84 31.50 29.61 41.55
2011 27.86 b 25.74 e 31.79 b 36.24 e 43.23 a 52.17 a 53.73 e 58.52 49.19 c 42.50 a 28.79 a 23.86 c 39.47
2012 22.83 a 28.86 a 32.55 b 38.74 c 44.38 b 51.04 b 58.35 55.87 ----- z 37.23 ----- z 31.19 40.10
2013 26.32 25.93 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.13
Period of Record Statistics
MEAN 27.03 29.10 34.04 39.57 46.79 53.73 58.83 57.63 48.68 38.95 32.91 27.97 41.28
S.D. 4.68 3.77 2.50 2.61 2.01 1.77 2.36 2.03 2.53 2.44 3.93 4.75 1.12
SKEW -1.04 -1.11 0.37 -0.09 0.79 0.16 -0.13 -0.03 -0.29 0.04 -0.89 -1.00 -0.38
MAX 34.84 35.17 40.16 45.00 52.32 57.70 63.84 61.52 53.83 44.39 38.17 33.94 43.29
MIN 10.77 17.36 29.16 34.37 43.23 49.70 53.73 52.97 41.17 33.48 22.60 13.83 38.74
NO YRS 42 40 40 40 40 39 39 41 41 42 41 41 33