BEAVERTON 2 SSW, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(350595)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200703
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
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.68 f 47.15 35.71 41.43
1973 37.66 44.52 45.34 c 50.05 57.05 60.43 67.52 62.39 62.40 52.18 ----- z 44.08 53.06
1974 36.35 41.45 45.34 49.55 a 52.28 a 61.95 a 64.76 66.68 66.22 53.90 46.30 42.95 52.31
1975 40.90 40.02 44.00 45.43 55.69 59.95 a 66.55 62.83 b 63.85 52.55 44.05 42.15 51.50
1976 41.31 41.14 43.00 48.27 55.71 58.02 65.00 63.87 62.90 53.08 47.02 38.73 51.50
1977 36.56 43.68 43.37 52.00 52.52 61.71 a 64.16 70.21 58.98 52.53 43.40 43.08 51.85
1978 41.66 45.77 48.65 50.40 53.92 64.25 66.89 66.26 59.34 a 54.03 39.18 35.81 52.18
1979 30.90 40.96 49.21 50.53 57.68 62.38 67.19 65.66 64.63 56.00 a 44.20 44.10 a 52.79
1980 35.87 42.64 a 45.19 b 52.55 55.38 a 58.05 65.31 63.16 61.00 53.63 47.10 42.38 a 51.86
1981 43.42 42.37 a 47.76 50.27 55.82 59.17 64.73 69.13 62.02 51.13 46.26 a 41.78 a 52.82
1982 37.03 41.68 45.21 46.85 55.19 63.67 64.35 65.81 59.95 51.92 41.67 39.34 51.06
1983 41.30 a 46.50 49.39 51.20 58.66 60.03 63.87 66.44 58.77 51.61 47.45 35.02 52.52
1984 42.63 44.43 48.89 48.80 53.89 59.02 65.85 66.03 60.73 50.56 44.72 37.00 51.88
1985 35.52 39.38 44.08 52.15 ----- z ----- z 70.50 65.94 58.25 51.35 36.78 35.37 a 48.93
1986 43.81 43.46 b 51.56 49.40 56.21 64.78 63.31 70.00 59.13 55.50 46.55 40.97 53.72
1987 40.53 45.04 47.65 53.57 58.68 64.90 65.16 67.88 a 64.08 57.47 47.33 38.65 54.24
1988 38.82 44.93 46.26 51.08 54.87 60.78 66.92 66.21 61.53 57.63 45.70 39.98 52.89
1989 41.10 36.00 45.06 55.17 56.81 63.70 64.02 63.81 63.45 53.05 46.21 a 39.87 52.35
1990 42.56 40.45 48.92 53.65 55.06 62.65 70.29 68.50 64.90 a 50.89 45.73 34.23 53.15
1991 40.16 48.16 45.06 ----- z 52.60 58.00 67.63 67.79 65.17 54.45 46.40 41.55 a 53.36
1992 ----- z 48.57 51.89 54.02 60.81 65.28 68.47 68.52 60.12 55.27 45.45 38.60 56.09
1993 36.73 40.27 48.48 50.92 60.00 60.80 61.81 66.73 63.70 56.50 39.22 40.48 52.14
1994 43.50 a 40.55 49.95 52.25 58.84 59.85 67.77 66.29 64.93 51.31 40.00 41.65 53.07
1995 43.90 46.28 a 47.21 49.18 58.84 61.75 67.94 64.23 64.75 52.71 50.48 42.08 54.11
1996 40.77 40.88 47.23 51.83 53.24 61.05 70.06 67.60 59.40 51.82 a 44.32 41.30 a 52.46
1997 41.55 42.80 44.94 48.98 61.13 60.90 66.76 73.17 z ----- z 54.33 z 50.28 41.35 50.97
1998 43.48 46.75 48.95 53.33 a 56.15 64.00 70.27 68.77 65.80 53.23 47.45 40.45 a 54.89
1999 41.66 b 43.16 45.69 50.52 a 53.79 c 60.74 a 66.78 d 68.05 62.46 d 54.63 a 49.48 43.60 a 53.38
2000 40.25 e 43.79 c 44.95 53.29 b 57.02 a 64.02 a 65.64 b 65.76 63.09 b 53.74 42.83 41.30 a 52.97
2001 41.66 42.17 a 48.14 b 49.59 a 61.06 e 60.07 c 65.78 a 67.31 b 63.28 a 53.00 a 47.97 41.22 a 53.44
2002 40.84 44.27 45.39 52.50 54.82 63.24 c 68.69 67.39 63.55 h 54.40 47.58 42.81 52.90
2003 46.68 45.09 47.76 49.82 h 56.66 i 65.62 d ----- z 67.75 m 63.96 p 57.87 p 43.15 j 40.69 r 51.29
2004 36.85 r 45.11 k 50.35 d 56.15 g 57.78 m 65.59 n 72.50 t 67.22 v ----- z 56.92 s ----- z 42.24 n 50.35
2005 41.03 m 44.37 m 50.50 j 50.88 e 57.85 k 59.18 67.92 68.35 60.95 55.05 j 44.95 37.00 i 58.71
2006 43.39 41.48 d 44.27 c 52.24 c 57.23 64.12 69.11 66.69 64.20 53.11 45.75 b 39.73 53.44
2007 37.95 44.04 49.33 j ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.99
Period of Record Statistics
MEAN 40.33 43.11 46.94 50.98 56.36 61.69 66.59 66.59 62.33 53.44 45.28 40.23 52.74
S.D. 3.24 2.70 2.38 2.15 2.55 2.27 2.20 2.01 2.34 1.89 3.18 2.74 0.93
SKEW -0.74 -0.14 0.28 -0.40 0.30 0.06 0.02 -0.35 -0.17 0.59 -0.88 -0.71 0.37
MAX 46.68 48.57 51.89 55.17 61.13 65.62 70.50 70.21 66.22 57.63 50.48 44.10 54.89
MIN 30.90 36.00 43.00 45.43 52.28 58.00 61.81 62.39 58.25 50.56 36.78 34.23 51.06
NO YRS 32 33 33 31 30 32 32 31 30 30 32 32 25