VERNONIA 2, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(358884)

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
1967 ----- z ----- z ----- z ----- z ----- z ----- z 45.10 u 45.61 41.80 39.94 34.27 31.90 38.70
1968 30.84 31.36 a 34.94 33.30 40.52 44.13 46.48 46.13 43.90 36.45 35.27 29.77 37.76
1969 24.52 28.54 29.10 35.77 40.29 51.33 45.55 43.26 43.33 36.45 34.73 33.81 37.22
1970 32.06 31.43 31.61 32.67 37.87 44.10 45.71 44.00 40.27 35.39 33.97 32.61 36.81
1971 31.61 31.46 29.97 34.17 40.90 43.73 48.23 a 49.71 39.63 36.94 35.33 30.84 37.71
1972 29.19 30.69 35.55 32.67 40.13 45.13 48.32 45.68 39.57 34.10 34.43 24.00 36.62
1973 27.77 31.89 a 33.42 35.83 39.34 b 46.10 46.35 43.52 43.33 38.48 33.53 35.67 a 37.94
1974 25.71 32.54 33.19 36.33 38.58 42.55 a 45.65 47.94 41.87 33.10 35.33 33.48 37.19
1975 32.29 30.21 30.10 30.53 38.52 43.53 47.94 46.10 39.13 40.00 33.67 33.32 37.11
1976 32.42 29.21 31.39 34.83 39.10 43.13 45.90 49.52 45.10 36.29 33.23 29.00 37.43
1977 23.55 30.25 32.26 35.40 38.13 45.13 45.68 49.58 45.17 36.97 31.77 34.16 37.34
1978 34.77 37.46 36.71 39.53 40.52 47.20 49.52 48.29 47.80 36.26 25.50 26.16 39.14
1979 19.68 30.50 33.29 37.77 41.48 43.33 49.03 48.71 45.83 41.52 31.80 35.87 38.23
1980 23.58 32.68 d 34.48 37.43 40.03 43.93 47.39 44.26 41.73 33.94 35.70 32.19 37.28
1981 30.23 30.93 32.29 35.63 39.48 42.73 46.61 48.94 43.04 b 35.52 32.57 32.58 37.55
1982 27.16 29.82 31.90 33.00 37.94 44.63 47.52 47.26 45.00 38.87 30.62 a 29.81 36.96
1983 33.03 36.14 37.52 34.60 42.19 46.13 49.94 48.35 41.67 35.90 38.40 25.74 39.14
1984 31.03 32.86 37.29 35.87 39.65 45.93 45.97 45.19 43.50 39.00 35.33 27.94 38.30
1985 24.19 27.93 30.23 37.40 39.68 44.33 45.74 45.03 41.10 35.52 24.13 19.87 34.60
1986 31.16 31.89 35.94 34.80 40.26 46.53 47.71 48.10 43.37 38.65 36.00 30.26 38.72
1987 28.77 32.25 34.68 35.63 41.61 42.63 46.29 44.42 40.80 31.39 35.03 29.03 36.88
1988 30.26 30.72 31.84 ----- z 39.06 42.50 44.48 44.77 39.20 43.29 36.10 30.16 37.49
1989 32.35 21.43 33.61 36.13 39.39 44.37 45.97 47.45 39.23 37.16 36.17 31.61 37.07
1990 32.90 25.86 34.39 38.70 40.13 46.17 48.55 48.35 47.00 37.81 36.20 24.23 38.36
1991 26.35 35.39 32.06 35.67 39.68 43.10 45.84 47.94 40.83 33.68 36.30 33.71 37.55
1992 33.48 34.62 34.23 39.17 39.00 44.47 49.71 44.61 41.17 38.13 35.17 30.42 38.68
1993 24.48 24.21 34.74 37.60 44.81 45.87 49.03 48.16 39.93 39.26 26.90 29.48 37.04
1994 34.03 27.89 33.03 38.37 39.90 42.63 46.10 45.52 43.77 34.29 31.80 32.52 37.49
1995 32.19 32.68 31.55 34.77 40.84 44.23 49.23 44.68 47.77 38.97 37.33 32.26 38.87
1996 33.74 28.03 32.97 39.43 40.45 42.70 46.39 45.90 41.83 37.74 33.87 32.48 37.96
1997 31.23 30.39 33.97 35.07 41.52 44.47 45.74 48.23 46.57 40.29 35.00 30.26 38.56
1998 33.68 34.46 35.03 34.53 42.77 47.27 51.94 45.58 41.87 37.58 38.67 30.35 39.48
1999 32.94 32.68 32.94 31.17 36.42 45.43 45.19 49.65 36.27 33.52 37.77 33.06 37.25
2000 29.84 31.52 31.68 36.10 41.13 42.73 44.84 42.55 41.50 36.55 28.50 30.71 36.47
2001 29.42 26.11 32.48 33.97 37.29 41.03 45.45 47.45 42.20 35.84 36.73 31.52 36.62
2002 33.52 29.14 30.97 35.27 36.94 43.50 47.48 44.35 38.80 31.65 31.57 31.94 36.26
2003 33.61 28.86 37.61 36.17 38.35 43.57 43.55 44.26 41.53 43.03 29.57 32.52 37.72
2004 30.00 31.66 33.52 33.90 41.26 44.33 48.29 50.10 44.50 41.13 33.37 32.87 38.74
2005 31.32 25.00 33.42 37.07 43.68 45.73 45.90 44.65 38.87 42.90 31.20 29.77 37.46
2006 35.42 25.75 32.35 33.83 38.32 44.37 46.10 42.45 39.60 35.26 35.80 30.87 a 36.68
2007 26.84 34.04 34.68 35.33 37.65 42.03 48.35 46.48 41.03 36.23 32.67 32.13 37.29
2008 28.81 31.07 31.74 32.27 41.74 42.93 45.35 48.81 39.73 35.97 36.93 26.20 f 37.76
2009 27.17 b 27.82 29.90 32.67 35.39 44.17 46.74 ----- z 41.40 38.10 34.70 22.29 34.58
2010 36.32 33.71 33.52 35.13 35.00 43.63 46.65 46.65 48.73 38.52 33.97 33.48 38.78
2011 32.00 28.64 34.90 33.07 36.97 45.10 47.19 48.32 45.87 42.16 34.33 28.39 38.08
2012 31.06 33.90 35.84 39.40 38.81 45.33 50.06 47.13 39.23 37.84 38.13 34.10 39.24
2013 28.03 33.39 33.75 g ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.71
Period of Record Statistics
MEAN 30.10 30.63 33.31 35.41 39.62 44.40 47.01 46.52 42.29 37.34 33.90 30.65 37.66
S.D. 3.63 3.24 2.08 2.20 2.00 1.76 1.73 2.10 2.81 2.85 3.18 3.36 0.97
SKEW -0.75 -0.50 0.17 0.06 0.05 1.33 0.63 -0.10 0.44 0.17 -1.18 -1.26 -0.34
MAX 36.32 37.46 37.61 39.53 44.81 51.33 51.94 50.10 48.73 43.29 38.67 35.87 39.48
MIN 19.68 21.43 29.10 30.53 35.00 41.03 43.55 42.45 36.27 31.39 24.13 19.87 34.60
NO YRS 46 46 45 44 45 45 45 45 46 46 46 45 42