SATUS PASS 2 SSW, WASHINGTON

Monthly Average Temperature (Degrees Fahrenheit)

(457342)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1968 31.11 37.91 41.71 39.72 48.47 54.37 64.08 58.52 56.55 44.37 37.17 25.98 45.00
1969 19.16 28.09 37.61 43.42 53.50 61.17 60.66 60.06 55.40 43.76 37.85 30.05 44.23
1970 28.39 36.11 37.45 38.38 49.74 62.07 63.56 62.97 51.35 45.79 36.68 28.79 45.11
1971 32.29 35.18 34.65 41.97 52.74 52.98 64.71 66.45 53.07 45.52 37.68 29.05 45.52
1972 28.35 33.76 40.77 40.03 53.47 a 58.12 63.82 65.03 a 52.80 46.76 38.67 26.00 45.63
1973 27.16 35.18 39.08 43.75 52.92 56.43 63.85 59.56 56.08 44.82 32.23 33.87 45.41
1974 23.89 35.14 37.58 43.88 b 47.94 59.78 61.44 62.48 57.77 47.02 37.50 32.16 45.55
1975 29.18 30.25 34.97 38.87 49.52 54.17 65.58 58.23 56.86 b 43.98 34.85 32.31 44.06
1976 31.97 a 31.02 34.35 42.07 49.84 52.25 61.13 59.47 58.47 45.63 38.95 31.18 44.69
1977 25.31 34.93 36.16 47.70 46.48 60.42 60.61 66.55 51.73 45.47 34.18 31.11 45.05
1978 30.45 35.16 41.13 43.62 46.81 58.30 62.16 61.42 52.38 a 47.06 29.53 21.79 44.15
1979 15.94 32.00 40.03 42.75 50.77 56.90 63.79 62.21 58.74 a 47.83 b 31.58 32.61 44.60
1980 21.75 a 33.62 c 36.62 b 47.78 a 51.82 a 54.55 a 62.79 58.40 56.60 47.00 a 36.63 34.69 b 45.19
1981 33.89 34.07 a 40.45 44.12 49.98 54.83 59.81 65.55 c 55.88 a 43.03 m 36.67 a 29.35 a 45.87
1982 26.92 30.98 36.94 39.82 48.68 a 59.15 60.85 62.34 55.37 44.90 32.15 27.40 43.79
1983 34.45 36.41 41.23 42.67 52.68 54.48 59.34 62.69 50.42 46.34 37.15 21.24 44.92
1984 30.90 34.69 41.37 41.22 48.13 55.02 62.50 61.69 52.32 ----- z 33.22 24.24 44.12
1985 22.35 28.27 ----- z 44.43 50.00 55.45 66.32 58.10 a 48.25 41.94 23.37 18.11 41.51
1986 31.00 32.45 41.90 a 41.03 50.02 60.18 58.27 66.19 50.22 48.77 35.52 27.55 45.26
1987 27.60 34.64 39.02 47.90 53.10 60.20 60.18 q 59.41 t 56.10 y ----- z 35.67 r 24.07 p 43.74
1988 ----- z ----- z ----- z ----- z ----- z 57.64 a 64.60 62.90 57.38 55.27 37.08 k ----- z 59.56
1989 ----- z 31.33 s ----- z 48.15 50.88 k 59.48 61.87 a 60.87 58.30 47.63 41.50 s 32.35 n 56.05
1990 ----- z 29.82 q 41.08 48.42 48.48 a 58.17 d 68.82 65.79 64.15 45.68 a 38.00 t 22.50 s 55.07
1991 ----- z ----- z 37.23 43.38 48.12 a 52.70 65.97 68.50 i 61.88 a 49.73 a ----- z 33.64 x 51.29
1992 30.94 w 39.06 u 46.64 m 49.53 k 55.81 m ----- z 64.67 a 66.62 a 55.21 m 55.92 y ----- z ----- z 65.64
1993 ----- z 30.50 z 39.27 p 43.23 57.46 s 57.46 p 56.72 k 60.36 q 60.93 i 51.42 31.35 q 32.03 o 47.33
1994 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1995 31.27 38.16 39.85 a 43.80 53.69 57.45 64.15 60.45 61.48 46.18 40.83 29.76 47.26
1996 30.05 30.82 j 39.84 46.60 47.63 57.33 68.13 68.14 j 55.58 47.06 37.28 j 28.92 a 46.79
1997 30.00 33.55 39.26 42.83 55.53 ----- z 64.88 a 67.31 60.42 ----- z 38.88 30.81 46.35
1998 32.11 36.34 41.79 45.27 51.88 a 57.88 69.68 68.48 63.88 47.06 38.90 29.48 a 48.56
1999 35.18 i 33.92 j 39.20 k ----- z 47.98 b 55.10 d 63.29 c 67.93 b 58.87 c 48.67 j 40.72 j 35.08 k 58.63
2000 29.45 i 33.45 j 39.04 d 48.64 b 51.12 e 60.29 b 63.93 b 64.43 a 57.22 e 47.81 j 31.91 g 27.98 g 54.95
2001 30.32 q 32.59 q 40.40 j 42.62 d 54.56 d 57.06 e 64.17 b 67.48 a 61.71 d 46.87 h 38.17 g 29.81 b 53.92
2002 31.26 34.86 36.02 45.23 50.73 59.72 67.18 63.95 59.82 46.58 38.68 31.23 47.10
2003 31.12 w 36.61 j 42.27 44.40 52.24 60.35 69.16 67.61 61.93 52.62 g 32.95 30.91 i 53.87
2004 25.80 f 33.98 43.79 48.63 52.15 60.08 67.69 68.68 56.62 48.89 39.12 f 34.16 51.47
2005 30.08 36.41 43.56 46.04 e 54.40 56.57 66.87 68.02 57.30 48.22 d 34.37 24.98 c 47.24
2006 34.76 33.12 38.06 45.50 53.82 58.93 68.32 65.16 59.03 46.97 ----- z 27.54 c 48.29
2007 25.76 34.00 41.97 44.22 53.68 ----- z 68.66 63.24 56.32 44.92 35.07 28.56 45.13
2008 25.40 34.53 35.45 39.37 53.68 55.02 65.84 64.37 54.79 f 45.94 39.60 25.42 44.06
2009 28.32 32.39 33.31 43.77 53.02 59.88 68.60 65.77 59.88 43.18 36.20 25.08 45.78
2010 34.03 36.93 40.13 42.58 47.74 55.67 64.50 63.53 56.97 48.81 33.42 29.29 e 46.13
2011 33.87 h 30.42 d 36.45 38.94 c 47.61 c 54.58 d 61.07 c 65.21 e 61.81 c 47.27 a 33.84 n 30.68 f 49.26
2012 29.18 n 33.93 g 35.88 g 46.76 g 49.83 b 55.61 b 65.43 a 67.37 a 60.71 d 55.50 z 42.21 w 32.82 q 59.79
2013 27.54 q ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 28.55 33.89 38.95 43.67 50.86 57.26 64.35 63.83 57.04 46.70 35.53 28.52 45.47
S.D. 4.48 2.50 2.73 2.89 2.49 2.59 2.91 3.16 3.86 2.45 3.61 3.82 1.19
SKEW -0.98 -0.60 -0.22 0.05 -0.01 -0.10 -0.01 -0.28 -0.28 1.18 -1.36 -0.72 0.98
MAX 34.76 38.16 43.79 48.64 55.53 62.07 69.68 68.68 64.15 55.27 40.83 34.69 48.56
MIN 15.94 28.09 33.31 38.38 46.48 52.25 58.27 58.10 48.25 41.94 23.37 18.11 43.79
NO YRS 31 32 36 40 40 40 42 40 40 34 29 32 22