FORKS 1 E, WASHINGTON

Monthly Average Temperature (Degrees Fahrenheit)

(452914)

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
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.67 a 42.66 b 46.16
1908 40.88 b 42.00 45.52 ----- z ----- z 64.06 n ----- z ----- z ----- z ----- z ----- z ----- z 42.80
1909 31.26 45.32 q ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.63 h 31.26
1910 38.61 h 38.31 d 46.65 a 48.22 c 57.08 a 56.46 c 60.67 b 59.52 c 57.84 b ----- z ----- z ----- z 53.10
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.47 ----- z 43.47
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.10 54.23 ----- z ----- z 58.16
1913 ----- z ----- z 46.85 d ----- z ----- z 61.39 u ----- z ----- z 57.28 50.15 u 42.07 c 41.29 46.87
1914 41.08 41.62 b 46.31 49.57 55.16 57.03 59.21 59.45 54.20 o 54.44 45.28 35.48 49.51
1915 37.61 42.64 47.48 50.47 54.15 57.85 61.64 c 62.70 c 57.40 d 51.45 40.90 39.08 50.28
1916 28.37 41.57 43.56 47.62 50.98 a 58.03 a 59.43 c 60.79 56.00 c 48.92 39.48 c 36.22 a 47.58
1917 36.55 a 37.54 a 38.31 45.55 a 51.02 55.08 58.92 e 61.79 b 56.23 51.37 47.75 42.44 48.55
1918 42.68 36.55 g 41.45 46.33 49.29 g 60.84 e 58.87 h 59.26 f 58.30 51.29 43.17 39.23 47.91
1919 39.42 39.11 a 42.26 46.98 50.05 52.47 a 57.90 59.92 56.58 48.14 c 43.57 c 37.88 b 47.86
1920 39.11 41.09 m 41.15 e 42.56 c 47.43 b 54.07 59.79 62.76 b 55.90 48.87 44.00 d 41.05 k 49.56
1921 38.50 i 42.27 q 42.68 45.07 49.95 b 57.08 57.44 60.08 a 54.17 52.58 a 44.93 36.71 b 50.07
1922 34.48 36.00 f 39.06 43.87 51.08 e 57.77 59.98 j 61.00 c 57.46 d 52.41 c 41.85 f 34.28 f 49.64
1923 37.79 l 37.35 d 41.82 f 48.35 f 52.04 f 56.86 a 61.08 63.15 59.23 h 51.47 44.75 39.71 50.62
1924 39.23 42.60 41.84 45.17 54.77 56.23 59.87 59.95 56.78 50.03 42.53 36.92 48.83
1925 40.50 42.98 42.56 48.02 54.98 56.06 c 59.48 b 59.76 56.50 49.15 43.15 d 44.55 49.81
1926 41.79 44.43 46.84 51.70 52.18 57.02 a 60.06 59.90 53.98 52.47 47.42 39.77 a 50.63
1927 38.79 g 40.88 o ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.37 c 35.97 b 39.17
1928 41.53 40.95 44.82 44.87 53.95 56.67 61.84 59.44 56.75 50.27 44.90 38.05 49.50
1929 33.94 33.23 41.94 43.42 51.05 55.37 59.06 60.37 57.88 52.23 43.12 41.66 47.77
1930 30.74 b 41.12 43.90 48.10 o 48.95 a 55.11 b 59.38 j 60.76 l 56.67 49.92 42.61 c 41.31 b 45.59
1931 44.97 42.25 44.44 49.25 54.50 56.25 61.19 60.85 56.57 50.88 b 41.70 e 38.39 d 50.10
1932 36.23 38.05 h 44.02 47.33 50.84 57.37 56.90 59.92 57.52 e 51.92 46.15 36.71 49.54
1933 36.97 35.16 41.60 44.78 48.06 53.33 57.47 62.58 54.12 50.66 46.23 42.08 47.75
1934 43.45 c 45.68 48.07 d 53.11 c 53.69 55.68 57.87 61.80 d 56.33 52.60 47.35 d 40.85 51.37
1935 39.42 43.16 38.97 45.90 51.34 56.63 59.69 d 59.86 b 59.33 i 42.83 z 42.39 c 42.66 48.00
1936 41.10 33.98 42.22 a ----- z 54.23 57.80 b 59.23 61.73 56.20 54.68 a 44.80 41.63 49.78
1937 30.16 37.54 44.36 b 44.50 51.34 57.74 a 59.69 58.95 b 57.92 54.39 45.25 42.15 48.66
1938 40.60 40.50 42.37 47.55 52.15 56.22 61.21 58.71 60.08 51.23 41.91 n 40.10 50.06
1939 41.37 38.05 42.79 48.08 51.55 a 54.25 57.62 e 61.69 57.25 50.32 48.98 45.19 49.76
1940 42.60 e 43.53 45.88 e 49.70 54.52 58.18 59.50 c 62.13 59.95 53.89 41.42 42.40 51.14
1941 33.75 z 44.30 e 48.88 a 50.48 f 52.33 b 56.50 m 63.19 60.37 a 55.40 a 52.03 46.00 e 39.31 b 51.31
1942 40.06 39.67 h 41.30 c 47.60 i 52.45 56.07 64.00 b 63.45 58.48 c 53.35 42.86 p 38.89 v 53.65
1943 34.62 a 42.81 b 41.23 48.66 a 49.96 f 54.44 c 59.46 f 59.12 c 59.35 52.37 a 45.77 40.39 47.87
1944 40.95 40.78 42.16 46.80 51.70 a 55.02 e 60.47 59.98 c 59.19 c 54.82 45.92 39.38 g 50.71
1945 41.75 a 41.84 41.06 d 44.73 f 53.98 55.25 60.58 f 59.43 b 55.67 52.02 a 41.38 39.15 48.15
1946 40.10 40.38 b 42.32 45.35 54.10 54.64 a 60.02 a 59.71 b 56.20 c 47.07 a 40.43 a 38.86 b 48.26
1947 35.53 43.82 47.00 b 49.17 54.39 56.34 b 59.15 a 58.62 a 57.72 50.03 a 42.29 b 41.62 a 49.64
1948 38.73 37.80 a 41.00 43.02 50.71 59.65 59.10 58.58 55.78 50.13 41.03 34.93 a 47.54
1949 31.35 36.39 43.56 46.92 53.23 54.35 57.31 58.52 58.38 e 47.74 49.43 38.61 47.98
1950 26.81 39.16 40.98 44.07 48.44 57.67 a 59.84 60.60 56.93 49.26 42.77 44.77 47.61
1951 37.84 40.34 38.45 48.53 51.74 57.67 60.53 59.44 57.93 a 50.03 43.93 37.00 48.62
1952 36.58 39.93 41.23 46.37 51.71 52.67 59.84 60.15 59.22 56.16 43.25 41.61 49.06
1953 43.42 40.77 42.11 46.13 51.29 53.13 59.61 60.10 58.17 53.02 46.32 42.53 49.72
1954 35.61 41.04 39.69 42.82 50.85 53.42 56.31 58.11 57.82 51.26 48.90 40.58 48.03
1955 39.76 38.25 38.37 42.00 47.50 54.75 56.18 57.21 55.98 50.84 40.13 37.37 46.53
1956 38.74 35.95 40.06 48.98 54.66 54.23 60.90 60.56 57.50 49.10 43.77 41.13 48.80
1957 34.40 38.82 42.95 48.12 53.95 56.57 57.84 58.79 61.37 51.03 44.00 42.32 49.18
1958 43.73 e 46.41 43.10 46.58 56.13 61.63 64.77 61.35 a 57.41 g 51.82 42.20 45.23 51.18
1959 39.94 40.16 42.47 47.07 50.00 f 55.80 61.15 58.18 55.40 50.71 44.13 40.58 48.69
1960 38.90 b 40.84 42.42 46.73 49.32 54.92 60.10 g 59.35 57.27 52.53 43.77 40.87 a 47.90
1961 43.71 42.96 42.98 45.28 51.15 59.18 63.26 64.37 55.82 48.42 42.07 38.58 e 49.81
1962 39.68 42.88 40.11 47.32 47.86 b 54.10 58.73 59.35 57.62 52.19 45.17 43.45 49.04
1963 36.21 47.64 42.35 46.67 52.31 55.67 58.61 60.81 61.35 52.48 43.82 42.97 50.07
1964 40.61 41.14 42.23 44.48 49.66 56.18 58.39 59.19 56.00 52.03 41.13 36.26 48.11
1965 38.24 41.80 44.85 47.98 49.24 54.92 60.98 61.19 55.23 53.68 46.50 38.73 49.45
1966 40.02 41.75 43.07 a 47.00 50.77 55.02 58.07 b 59.50 58.95 50.23 45.13 43.37 49.41
1967 41.77 42.30 39.92 43.58 51.07 a 59.52 60.89 64.05 60.75 52.37 45.19 a 39.74 50.10
1968 39.45 45.45 45.84 44.78 52.11 54.92 61.27 59.23 57.52 49.69 44.87 36.17 d 49.27
1969 30.75 a 38.12 44.56 46.27 54.42 61.17 58.71 58.03 a 57.60 50.21 46.20 43.74 49.15
1970 39.87 45.80 44.27 43.62 50.24 57.36 e 59.60 59.53 55.13 49.79 43.33 38.61 48.93
1971 38.23 41.46 39.81 46.00 51.39 52.57 60.23 62.07 d 55.13 49.42 43.88 36.35 48.05
1972 36.02 f 40.90 d 43.66 42.32 55.19 56.50 60.53 64.12 b 53.93 49.76 44.48 38.41 d 49.98
1973 38.69 43.20 43.55 47.75 53.45 56.55 60.37 58.47 59.53 50.03 40.67 42.13 49.53
1974 38.37 41.16 42.98 47.57 49.19 56.82 59.05 62.02 62.63 52.94 45.60 42.85 50.10
1975 38.71 39.86 41.76 44.28 52.48 55.12 61.79 59.31 61.35 49.82 43.03 40.03 48.96
1976 41.61 40.45 40.32 47.30 51.63 54.53 59.84 59.97 60.58 52.97 46.10 42.60 49.83
1977 39.21 45.89 42.39 49.63 51.08 57.38 a 59.50 65.19 57.00 51.23 41.83 ----- z 50.94
1978 42.68 44.29 46.74 48.33 52.19 61.12 63.55 61.60 57.63 54.32 40.95 35.81 50.77
1979 35.24 39.73 46.69 48.35 54.77 56.32 62.53 62.90 a 62.53 54.87 44.92 43.89 51.06
1980 35.34 44.95 43.60 50.07 52.68 55.52 61.39 60.40 59.20 54.60 46.22 43.24 50.60
1981 44.47 44.27 47.48 48.60 52.85 54.77 59.85 64.37 59.93 51.27 45.90 39.58 51.11
1982 37.02 40.54 42.65 44.10 51.90 60.12 59.32 62.10 60.07 51.23 40.48 38.50 49.00
1983 43.65 44.20 46.90 49.53 56.44 57.45 61.16 63.74 57.92 50.13 44.93 34.19 50.85
1984 41.21 43.74 46.89 47.67 51.76 56.43 61.94 61.37 57.20 48.95 43.40 36.53 49.76
1985 38.61 39.82 41.77 48.28 53.39 57.42 64.94 61.60 56.28 49.45 35.77 37.21 48.71
1986 44.45 40.80 47.44 46.17 53.48 59.73 58.52 64.58 56.70 53.48 44.10 42.47 50.99
1987 40.71 44.70 46.48 51.00 54.82 59.13 60.44 63.19 61.17 55.11 47.63 37.95 51.86
1988 39.24 44.79 44.56 49.70 53.81 56.72 61.68 62.55 58.57 54.76 44.35 41.05 50.98
1989 39.31 35.09 41.66 51.63 54.19 60.27 59.65 61.48 61.70 51.18 45.52 42.10 50.31
1990 41.16 38.98 46.32 50.50 52.79 57.47 64.42 64.40 61.50 48.81 44.82 35.11 50.52
1991 38.81 47.71 42.65 48.08 51.69 55.38 61.60 61.32 60.97 51.06 45.88 42.68 50.65
1992 43.82 46.53 50.11 50.33 57.32 61.28 63.08 63.15 56.98 52.40 44.83 37.40 52.27
1993 35.56 41.23 46.00 48.63 56.87 58.22 59.48 62.50 59.15 54.16 40.95 40.02 50.23
1994 43.82 39.34 46.37 49.85 54.42 56.38 61.60 62.13 60.65 49.94 40.43 40.03 50.41
1995 42.11 44.38 45.15 48.52 55.31 57.87 63.05 59.71 61.65 50.89 47.65 41.10 51.45
1996 39.60 42.17 45.98 49.97 50.47 56.02 63.98 63.56 56.85 50.23 42.62 37.50 49.91
1997 41.32 42.61 42.90 48.02 56.79 57.22 61.44 63.44 60.92 51.45 46.95 41.73 51.23
1998 40.76 43.64 45.56 47.87 54.60 57.33 62.92 62.82 59.07 51.98 45.13 39.10 50.90
1999 40.79 40.23 41.82 47.50 49.77 55.33 59.81 62.10 58.43 49.87 45.27 41.19 49.34
2000 38.00 42.33 44.26 50.05 51.52 58.75 61.18 60.29 57.92 50.37 a 41.22 39.58 a 49.62
2001 41.56 40.18 44.52 46.73 52.37 55.45 58.69 60.90 57.53 49.21 45.12 39.74 49.33
2002 40.27 41.02 40.68 47.38 a 50.77 58.95 62.18 61.39 57.66 b 50.10 46.20 41.55 49.85
2003 44.89 41.93 45.19 46.87 52.76 60.52 62.50 61.47 60.02 52.98 40.42 39.74 50.77
2004 40.76 42.97 46.48 51.78 54.61 59.35 64.23 65.00 57.27 51.97 45.20 41.76 51.78
2005 40.94 42.55 47.61 49.15 57.31 57.77 62.73 63.32 56.47 51.44 42.28 40.39 51.00
2006 43.52 40.96 42.82 48.05 53.85 59.37 62.69 60.40 58.55 50.53 42.60 40.87 50.35
2007 39.26 42.48 44.94 47.33 52.44 55.65 62.71 61.47 56.52 49.37 41.88 38.21 49.35
2008 36.87 41.81 41.79 43.65 53.05 54.65 59.66 61.10 58.10 49.55 46.93 35.65 48.57
2009 37.84 40.25 41.10 46.78 ----- z ----- z ----- z 61.77 59.02 49.68 44.73 35.95 46.35
2010 44.68 45.00 44.92 47.00 49.73 55.37 60.32 60.48 58.12 51.37 41.08 40.27 49.86
2011 40.06 38.00 42.29 43.10 49.35 55.42 59.00 a 60.69 59.58 49.55 40.42 38.52 48.00
2012 38.87 41.55 41.02 47.68 51.24 53.75 59.39 62.10 57.82 50.13 44.45 38.92 48.91
2013 37.05 41.27 44.02 55.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.50 z 40.78
Period of Record Statistics
MEAN 39.12 41.41 43.47 47.17 52.43 56.61 60.42 61.05 57.97 51.31 43.99 39.91 49.61
S.D. 3.67 2.86 2.54 2.37 2.29 2.08 1.94 1.79 2.02 1.87 2.43 2.58 1.20
SKEW -1.02 -0.35 0.19 -0.10 0.06 0.40 0.24 0.26 0.33 0.36 -0.18 -0.11 -0.10
MAX 44.97 47.71 50.11 53.11 57.32 61.63 64.94 65.19 62.63 56.16 49.67 45.23 52.27
MIN 26.81 33.23 38.31 42.00 47.43 52.47 56.18 57.21 53.93 47.07 35.77 34.19 46.53
NO YRS 97 95 101 93 94 97 92 97 97 98 99 96 76