SALEM WSO AIRPORT, OREGON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(357500)

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
1892 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1893 39.74 47.32 54.55 55.60 65.52 70.53 78.68 81.06 67.17 57.29 51.43 50.16 59.92
1894 46.90 45.50 53.77 60.00 67.00 71.50 79.90 86.48 70.70 61.77 53.80 44.55 61.82
1895 44.45 49.71 55.35 63.60 61.50 w 74.57 77.29 80.26 68.27 66.94 51.70 48.87 61.91
1896 49.26 53.83 55.48 57.80 63.10 73.70 86.74 78.74 75.40 66.81 45.37 50.19 63.03
1897 44.94 49.00 z 50.83 m 65.70 73.19 71.37 76.81 83.52 69.83 62.68 52.63 48.10 64.88
1898 44.94 n 52.25 53.90 62.57 68.29 75.50 79.77 81.35 74.57 61.03 52.27 45.58 64.28
1899 51.32 48.43 54.97 a 59.73 62.61 72.93 b 81.52 74.03 76.17 59.35 56.23 51.19 62.37
1900 50.74 50.18 61.48 63.57 71.68 81.43 85.84 85.84 ----- z 75.16 ----- z ----- z 69.55
1901 ----- z ----- z ----- z ----- z 65.41 b 67.70 c ----- z 80.37 l 71.20 70.26 ----- z 44.23 63.76
1902 45.87 53.89 52.26 59.67 65.26 72.43 ----- z ----- z 74.40 65.87 51.47 47.06 58.82
1903 48.10 47.00 53.71 56.67 64.39 72.07 73.65 76.03 72.83 62.74 50.93 47.13 60.44
1904 46.65 46.79 48.77 63.27 68.97 74.33 78.84 82.42 74.83 64.42 55.20 47.52 62.67
1905 45.55 50.36 58.77 64.80 64.03 70.23 82.68 78.42 71.97 59.23 50.80 44.71 61.80
1906 48.10 51.71 53.00 66.03 65.58 68.43 86.26 82.48 72.53 63.71 52.43 48.45 63.23
1907 41.16 53.07 a 52.97 61.77 69.00 71.40 80.06 77.75 w 70.00 u 64.33 y 53.67 x 48.25 o 61.35
1908 46.36 f 50.71 o 53.31 b 61.60 58.65 h 69.67 83.24 b 78.71 n 73.03 61.94 54.37 43.35 62.56
1909 40.52 48.25 55.35 59.33 63.42 72.73 72.74 78.39 74.30 61.29 50.90 41.26 59.87
1910 43.06 45.14 59.16 61.63 69.06 69.43 79.61 76.13 69.03 62.77 51.13 47.94 61.18
1911 43.42 46.68 59.32 59.68 b 61.74 68.55 a 82.87 78.97 65.93 62.03 51.97 45.58 60.56
1912 47.32 51.04 a 53.85 e 57.33 67.32 71.73 78.08 e 73.18 i 70.83 a 59.55 52.67 45.39 59.55
1913 42.90 47.75 51.61 59.60 66.23 71.07 77.61 81.87 ----- z 59.55 45.43 40.94 58.60
1914 46.13 44.79 52.84 56.87 70.48 70.50 82.00 80.52 67.50 62.42 51.87 42.13 60.67
1915 44.68 49.96 60.77 64.90 64.81 70.77 76.55 83.97 74.90 66.19 51.93 47.19 63.05
1916 37.71 54.24 52.61 63.07 62.74 71.83 74.29 81.13 73.87 66.45 50.03 43.48 60.96
1917 48.06 46.36 47.87 54.20 62.65 72.87 83.87 85.94 71.80 67.00 59.80 52.48 62.74
1918 49.13 47.57 54.94 68.10 65.90 79.20 77.48 77.58 79.73 63.48 50.83 46.35 63.36
1919 46.50 a 46.75 53.10 59.13 65.16 69.60 79.87 79.45 71.27 58.84 50.10 38.78 d 59.88
1920 45.23 50.18 a 53.42 57.27 68.16 74.03 83.26 86.81 72.80 60.27 a 54.13 48.00 62.80
1921 46.06 52.21 55.87 60.70 67.90 76.20 83.32 83.61 73.43 67.84 54.70 44.35 63.85
1922 43.17 a 46.86 51.00 57.47 69.65 81.73 86.68 80.87 77.00 62.06 48.47 44.32 62.44
1923 47.58 44.00 55.10 62.93 67.68 73.83 80.16 84.87 77.33 64.81 57.13 47.87 63.61
1924 44.97 54.34 54.94 64.40 74.77 78.07 83.45 80.39 76.30 63.94 51.03 42.55 64.10
1925 49.48 52.18 55.65 63.33 71.81 76.03 84.87 80.42 73.73 65.65 50.23 51.65 64.59
1926 47.13 54.46 64.42 72.53 68.58 81.33 86.16 80.68 72.07 66.06 55.57 47.48 66.37
1927 44.62 b 51.64 54.84 62.07 64.58 77.67 86.45 84.45 71.23 63.45 55.50 42.42 63.24
1928 45.06 50.72 58.10 59.47 75.94 69.17 81.94 82.68 75.45 a 65.30 a 51.27 44.48 63.30
1929 40.42 44.39 56.03 58.03 68.90 73.48 c 83.61 87.24 b 79.93 70.06 55.53 53.55 64.27
1930 35.55 53.61 60.23 63.33 63.74 72.07 79.74 d 82.90 74.73 63.03 51.63 45.29 62.15
1931 49.63 a 51.29 55.93 c 64.60 73.43 a 72.37 85.13 85.06 74.23 64.19 49.47 44.43 a 64.15
1932 44.00 47.10 53.65 60.03 67.03 80.07 79.35 81.48 80.30 67.55 54.57 44.07 a 63.27
1933 44.32 45.21 54.74 62.73 60.65 73.27 81.81 84.03 68.97 a 66.03 51.47 51.30 a 62.04
1934 51.83 b 56.00 a 64.61 70.73 71.84 77.97 80.58 84.10 76.83 67.94 55.43 48.87 67.23
1935 47.03 52.04 51.48 61.93 69.35 77.97 83.06 84.26 81.47 62.57 a 49.60 45.94 63.89
1936 48.94 42.55 54.55 66.33 71.06 75.67 81.48 84.23 77.00 70.55 53.80 48.00 64.51
1937 37.65 49.46 58.29 60.63 71.00 75.00 80.06 79.52 73.67 67.23 54.40 48.23 62.93
1938 45.45 49.89 53.84 62.13 69.90 77.87 85.77 79.00 78.73 63.45 49.93 48.26 63.69
1939 47.65 46.36 57.81 65.93 71.10 71.47 83.74 83.68 77.10 64.06 54.57 51.00 64.54
1940 46.87 51.55 58.90 63.23 72.90 80.27 81.21 g 85.24 j 75.13 65.65 e 50.70 50.07 b 61.53
1941 48.48 56.00 b 63.94 65.07 67.77 73.67 88.35 81.06 70.97 63.74 53.43 47.58 65.01
1942 42.00 50.86 56.00 62.17 65.90 71.57 81.84 84.32 78.43 67.42 52.37 48.84 63.48
1943 41.00 54.68 55.39 63.83 66.35 71.90 82.45 80.74 81.97 63.52 54.83 47.16 63.65
1944 47.13 51.17 56.97 60.43 68.65 73.27 83.61 81.16 80.63 68.71 52.80 45.97 64.21
1945 49.55 52.29 52.55 59.17 69.06 75.97 85.42 83.90 74.30 66.10 51.73 47.16 63.93
1946 46.74 50.07 54.84 61.50 72.23 71.50 81.84 83.52 73.93 59.65 52.33 47.39 62.96
1947 43.10 55.68 59.48 64.83 75.16 71.47 78.68 78.94 77.63 62.13 54.03 48.74 64.16
1948 48.16 48.48 52.61 56.07 65.03 77.80 79.63 a 77.39 75.60 62.61 50.13 43.61 61.43
1949 37.77 47.93 55.27 a 64.80 71.23 76.70 80.71 79.68 77.33 59.35 57.13 46.13 62.84
1950 35.97 48.75 52.13 59.30 68.74 73.73 83.45 85.35 77.57 58.48 54.00 52.65 62.51
1951 45.00 50.82 49.58 68.13 68.71 81.10 82.58 80.94 78.23 62.55 52.70 43.16 63.63
1952 44.48 48.14 52.68 64.43 70.06 71.23 85.00 81.74 81.30 71.84 47.90 47.42 63.85
1953 52.45 52.29 54.58 60.37 64.45 68.40 81.35 78.84 77.70 66.19 55.23 48.77 63.39
1954 46.39 52.14 55.65 61.17 69.61 68.00 77.06 75.29 72.63 64.32 55.70 46.68 62.05
1955 45.03 48.71 50.26 54.93 65.77 72.83 75.16 81.13 74.50 62.65 49.60 47.68 60.69
1956 47.48 42.72 52.10 64.23 71.71 70.73 84.45 79.94 76.73 61.39 51.40 45.90 62.40
1957 39.29 51.14 54.58 63.60 69.61 74.27 79.81 78.29 81.47 63.16 53.13 48.97 63.11
1958 49.81 55.54 55.68 60.83 75.00 76.13 88.39 87.35 76.57 68.94 53.87 51.94 66.67
1959 48.65 50.43 55.55 63.13 65.84 72.93 84.81 81.48 71.87 65.45 54.37 46.58 63.42
1960 43.16 49.97 53.29 60.10 62.87 75.47 86.35 78.90 77.60 65.68 54.40 47.03 62.90
1961 50.97 52.54 54.29 59.40 64.29 78.27 83.55 85.81 73.80 64.58 51.13 47.10 63.81
1962 44.61 49.21 53.00 61.97 60.35 73.57 81.94 79.58 76.63 61.94 53.73 47.55 62.01
1963 41.29 56.64 54.06 55.53 67.52 71.00 75.16 80.06 78.97 63.26 52.20 46.77 61.87
1964 47.35 49.86 52.35 58.93 66.26 71.50 80.48 78.16 73.37 66.65 48.60 44.97 61.54
1965 45.55 50.86 60.48 61.40 64.29 73.53 84.32 80.81 75.20 65.84 54.53 43.32 63.34
1966 45.65 49.86 54.32 63.63 70.19 76.10 80.71 83.45 77.53 64.48 54.83 50.39 64.26
1967 50.13 53.11 52.03 56.07 68.16 78.67 85.32 91.06 81.90 64.48 54.53 47.61 65.26
1968 46.10 58.41 57.10 58.70 65.97 72.93 82.84 77.74 73.20 61.87 52.93 43.42 62.60
1969 38.23 48.61 60.61 59.93 72.81 77.30 80.61 80.26 74.63 61.06 52.93 48.74 62.98
1970 47.42 55.93 56.84 56.53 68.45 79.30 85.45 83.74 73.43 63.97 53.37 45.06 64.12
1971 44.71 48.50 50.90 59.00 66.39 69.53 82.74 84.16 72.43 61.48 51.53 44.71 61.34
1972 44.77 50.97 57.52 56.87 70.10 73.23 84.90 85.84 72.03 63.48 53.93 42.35 63.00
1973 45.74 54.11 54.10 61.57 69.87 73.70 84.97 78.77 76.13 62.16 49.43 49.16 63.31
1974 44.71 47.14 55.13 59.10 64.16 75.97 79.13 82.87 84.80 68.52 54.00 49.03 63.71
1975 48.52 49.57 52.16 56.10 66.77 72.17 81.16 76.48 81.73 59.65 51.53 48.19 62.00
1976 47.65 48.48 52.10 58.20 65.94 70.33 80.13 76.58 76.00 65.81 56.07 45.19 61.87
1977 47.77 55.29 53.81 64.63 62.13 75.80 79.55 85.68 70.37 63.32 52.43 48.81 63.30
1978 46.35 51.71 59.16 58.33 66.55 78.03 83.42 81.55 70.83 67.94 48.47 41.87 62.85
1979 38.00 48.93 60.23 60.77 69.61 76.50 84.29 78.97 77.03 65.29 49.07 51.77 63.37
1980 43.81 51.59 53.16 62.67 64.94 67.93 81.29 79.23 77.93 66.94 54.83 49.52 62.82
1981 49.16 51.71 57.58 61.83 65.42 70.23 79.81 86.03 76.93 62.16 52.60 49.65 63.59
1982 43.87 49.68 55.32 58.67 68.55 78.10 79.58 81.61 74.63 64.39 51.10 47.45 62.75
1983 49.10 53.50 57.32 62.57 70.32 71.67 76.55 81.35 75.17 64.90 55.60 43.68 63.48
1984 51.61 53.55 58.77 57.87 64.48 70.30 82.03 82.26 75.23 59.81 51.37 43.35 62.55
1985 43.26 48.89 53.42 62.57 67.58 76.00 87.81 81.29 72.00 62.77 44.50 42.10 61.85
1986 50.71 51.21 60.68 59.50 66.68 78.00 76.68 86.77 70.47 65.45 53.70 46.97 63.90
1987 47.16 52.71 57.39 64.97 71.00 79.53 77.48 84.06 78.57 72.39 54.63 43.77 65.31
1988 45.32 53.24 56.55 61.30 65.23 73.00 83.29 82.71 78.97 67.71 52.60 47.00 63.91
1989 47.94 43.46 54.23 66.80 68.42 76.87 77.39 78.29 80.60 64.29 54.33 45.65 63.19
1990 49.13 48.93 58.71 65.27 66.65 73.77 86.13 83.03 79.50 62.00 54.07 40.94 64.01
1991 47.71 57.57 54.32 59.43 62.94 69.17 83.19 82.23 82.40 68.06 53.50 46.35 63.91
1992 51.03 56.66 63.23 64.30 77.00 80.97 83.06 85.03 75.20 65.97 52.20 44.74 66.62
1993 43.29 48.57 58.48 61.20 72.65 72.60 74.55 81.13 80.97 69.94 49.70 47.19 63.36
1994 50.97 50.86 61.48 64.30 71.52 75.60 86.84 82.06 79.63 64.29 48.30 48.48 65.36
1995 51.00 55.11 57.87 60.60 72.00 75.67 81.68 78.74 76.87 62.42 57.47 48.19 64.80
1996 46.87 50.79 57.00 61.53 62.71 73.57 84.97 82.74 72.33 61.84 51.77 48.35 62.87
1997 46.71 50.68 54.35 59.37 72.97 71.73 80.48 83.77 75.70 59.90 55.53 45.90 63.09
1998 49.32 52.61 56.06 61.17 62.39 72.30 83.00 83.97 79.47 61.94 53.17 45.42 63.40
1999 47.48 49.29 52.39 60.53 64.13 70.77 80.39 80.23 80.27 66.84 55.73 48.97 63.08
2000 46.42 52.14 53.87 62.57 65.26 77.03 79.61 80.13 75.13 63.71 50.23 47.16 62.77
2001 48.48 51.75 56.61 57.60 71.19 70.00 79.29 81.48 77.33 63.48 54.13 47.10 63.21
2002 46.00 52.75 52.26 60.60 64.74 74.07 83.42 81.81 77.40 64.61 55.70 48.97 63.53
2003 52.10 52.71 56.42 57.73 66.45 77.77 86.23 82.55 78.63 66.32 50.90 47.26 64.59
2004 44.13 51.45 60.16 65.27 66.68 75.27 84.94 84.19 71.50 63.87 50.67 48.23 63.86
2005 48.32 51.86 59.94 59.63 67.55 69.53 82.71 85.13 74.73 62.68 50.97 45.94 63.25
2006 49.13 50.25 52.68 62.20 69.55 75.57 84.10 82.68 78.70 64.52 52.60 46.23 64.02
2007 45.65 51.18 58.55 60.23 69.03 72.47 82.97 80.13 73.97 60.16 51.40 45.39 62.59
2008 42.77 51.93 51.84 55.97 66.97 71.70 82.58 80.35 78.07 62.71 54.37 43.71 61.91
2009 46.52 50.21 51.90 60.43 70.35 74.33 86.13 81.94 77.73 62.81 54.50 44.23 63.42
2010 51.81 54.68 56.42 59.33 63.74 70.07 81.97 81.65 74.73 64.68 51.73 48.90 63.31
2011 48.90 48.29 54.03 56.30 62.77 70.87 78.52 82.52 81.10 62.45 52.30 45.42 61.96
2012 48.90 a 50.69 51.61 61.33 67.45 69.70 79.74 85.03 79.60 65.13 53.93 47.06 63.35
2013 41.61 50.50 57.39 64.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 49.83
Period of Record Statistics
MEAN 46.00 50.62 55.48 61.23 67.68 73.78 81.77 81.78 75.54 64.21 52.57 46.69 63.15
S.D. 3.59 3.19 3.26 3.28 3.48 3.40 3.32 2.91 3.67 3.09 2.51 2.75 1.34
SKEW -0.71 -0.15 0.56 0.42 0.27 0.42 -0.35 0.07 -0.10 0.56 -0.40 -0.11 0.24
MAX 52.45 58.41 64.61 72.53 77.00 81.73 88.39 91.06 84.80 75.16 59.80 53.55 67.23
MIN 35.55 42.55 47.87 54.20 60.35 67.70 72.74 74.03 65.93 57.29 44.50 38.78 59.87
NO YRS 118 118 119 119 118 120 117 114 117 119 117 118 109