ABERDEEN, WASHINGTON

Monthly Average Temperature (Degrees Fahrenheit)

(450008)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1891 ----- z ----- z ----- z ----- z ----- z ----- z 65.23 ----- z ----- z 57.13 49.15 42.31 53.45
1892 41.10 ----- z 48.21 46.75 53.27 55.00 h 58.97 60.90 58.72 52.10 ----- z ----- z 52.50
1893 38.97 a 36.43 44.85 45.52 53.85 a 54.62 60.55 64.23 c 56.93 49.41 c 43.80 g 44.28 k 50.54
1894 37.00 z 39.61 s 43.40 47.80 52.47 56.77 60.84 64.44 58.10 49.89 45.93 37.90 a 51.75
1895 38.50 b 45.54 45.66 49.05 52.96 e 58.17 60.92 a ----- z ----- z 55.03 42.42 41.13 48.94
1896 41.03 42.90 43.32 46.58 52.02 57.57 64.15 ----- z ----- z ----- z ----- z ----- z 49.65
1897 ----- z 41.36 j 40.05 50.75 55.79 57.82 59.52 63.96 c 57.22 52.47 43.08 42.60 52.33
1898 38.87 a 43.20 a 41.29 b 48.37 53.96 h 60.28 a 60.11 c 63.87 60.73 50.98 43.30 c 37.69 d 49.88
1899 40.95 38.10 b 42.13 d 47.32 50.29 e ----- z 62.55 59.77 60.50 50.68 50.16 a 42.74 49.56
1900 41.84 41.21 47.98 49.58 51.73 57.12 59.73 ----- z ----- z 51.50 b 44.72 44.31 48.97
1901 37.53 37.84 ----- z 43.07 49.39 52.28 55.74 59.61 54.60 56.05 46.35 39.85 48.39
1902 37.13 42.86 41.69 47.40 53.60 56.60 58.95 59.56 53.88 51.60 42.23 37.87 48.61
1903 43.80 z 38.84 43.26 45.05 52.82 60.15 57.90 60.52 56.97 53.65 44.55 42.35 50.55
1904 40.39 38.76 40.94 51.59 b 52.52 55.75 60.27 60.02 59.97 54.55 49.28 41.89 50.49
1905 40.10 43.59 48.85 49.23 52.71 56.77 60.32 60.27 59.03 49.84 45.73 40.56 50.58
1906 41.23 44.48 45.13 51.95 52.31 55.85 62.19 61.08 56.95 53.26 44.88 42.44 50.98
1907 34.98 43.88 42.26 48.35 52.50 53.90 a 57.55 57.55 57.82 55.05 48.38 40.97 49.43
1908 41.32 41.45 43.58 g 45.08 49.21 54.50 59.76 56.81 55.08 50.35 47.04 d 39.34 49.09
1909 34.10 40.88 44.08 45.94 d 49.44 55.65 57.40 58.65 57.07 51.88 a 44.68 35.16 47.91
1910 37.42 38.38 48.26 48.78 55.37 55.50 c 58.31 56.63 56.62 52.24 45.15 41.92 49.55
1911 36.29 39.07 45.06 44.25 49.58 54.90 62.11 60.27 c 55.70 51.53 43.20 e 39.84 48.48
1912 41.48 43.43 43.10 45.22 54.58 56.27 60.68 f 60.64 b 56.90 48.87 44.67 40.94 48.74
1913 35.47 39.46 42.42 48.47 53.42 58.72 62.79 63.63 59.36 b ----- z 44.30 41.63 49.97
1914 42.74 44.08 d 48.89 50.33 a 57.03 57.35 60.90 58.23 55.32 54.79 45.93 37.19 51.07
1915 38.74 42.88 48.56 50.82 52.82 57.02 60.39 62.19 56.77 52.58 42.27 40.00 50.42
1916 30.35 43.24 43.52 46.95 49.18 55.77 57.77 59.76 57.32 48.79 40.88 37.26 47.57
1917 37.05 38.96 39.76 44.68 49.19 54.00 58.13 59.94 57.87 52.29 48.77 44.74 48.78
1918 43.03 39.52 42.76 49.17 49.95 57.45 59.27 61.05 59.23 52.23 44.58 39.87 49.84
1919 40.94 40.38 44.92 48.33 51.02 53.88 58.16 60.63 59.05 48.35 43.70 37.16 48.88
1920 39.60 41.66 43.00 43.63 47.95 53.92 58.71 59.85 56.18 50.03 45.18 41.87 48.47
1921 39.60 42.41 44.94 46.07 50.27 57.42 56.23 58.27 55.95 52.50 45.15 38.45 48.94
1922 35.74 37.70 40.15 43.92 51.77 57.03 57.47 59.16 58.10 52.34 42.27 37.73 47.78
1923 39.68 36.32 43.95 48.85 50.73 55.02 59.82 62.87 59.03 53.92 47.18 39.08 49.70
1924 38.97 44.24 43.29 45.75 54.00 55.08 57.66 57.84 56.42 51.06 43.42 44.57 p 49.79
1925 44.81 47.66 44.63 48.97 55.02 55.37 59.79 64.68 64.18 59.55 46.80 44.34 52.98
1926 41.89 45.20 48.82 54.23 54.21 57.10 60.56 60.06 55.92 53.35 45.75 40.16 51.44
1927 40.13 42.00 42.18 46.28 49.79 57.98 59.45 60.06 57.35 50.90 45.73 39.42 49.27
1928 44.61 46.16 52.02 53.12 57.81 56.57 60.74 58.71 55.85 50.95 44.87 40.15 51.79
1929 34.77 35.82 44.21 44.73 50.68 57.12 59.37 60.79 58.57 53.81 43.43 41.97 48.77
1930 29.68 41.80 45.53 51.38 50.08 56.23 57.35 61.11 55.98 49.74 44.43 40.32 48.64
1931 44.79 42.66 45.32 50.07 54.52 56.80 60.58 59.39 57.03 51.55 41.92 38.97 50.30
1932 37.48 39.64 45.55 49.25 51.31 57.37 57.00 60.82 57.77 53.00 47.13 38.63 49.58
1933 38.73 36.50 43.73 47.23 48.85 55.37 57.69 61.74 54.19 a 52.21 46.25 44.06 48.88
1934 44.34 46.84 48.60 53.27 55.27 56.47 58.32 60.74 56.97 53.48 47.40 42.15 51.99
1935 40.00 43.61 39.87 47.73 52.44 57.23 58.95 59.84 58.32 49.10 42.07 42.23 a 49.28
1936 41.98 36.81 41.29 50.82 54.68 58.28 60.52 62.34 57.00 54.32 44.42 42.13 50.38
1937 30.90 39.38 46.60 46.15 52.34 58.42 59.26 59.37 58.92 55.48 47.50 43.16 49.79
1938 41.60 42.38 44.24 49.87 52.11 56.50 60.06 58.53 60.68 53.27 43.85 41.47 50.38
1939 42.35 39.45 43.89 50.60 52.92 54.77 59.92 61.15 58.13 52.39 48.77 45.10 50.79
1940 43.15 44.66 47.32 50.65 55.34 58.47 59.77 62.42 60.38 55.05 42.53 43.73 51.96
1941 43.18 46.16 50.73 50.75 54.06 57.23 62.76 59.89 56.53 53.37 47.00 41.29 51.91
1942 40.40 41.75 43.16 49.43 52.95 56.63 63.10 63.10 58.87 54.26 43.47 42.34 50.79
1943 35.56 44.68 43.13 49.92 50.47 55.28 58.27 59.05 60.75 53.18 47.03 40.66 49.83
1944 41.15 42.14 43.50 48.18 52.52 55.95 59.90 60.31 60.50 56.92 46.40 40.37 50.65
1945 43.23 42.68 42.68 45.92 54.48 a 56.08 59.05 59.56 57.57 52.42 43.58 41.63 49.91
1946 41.32 42.00 43.60 46.95 54.65 55.65 60.40 59.56 58.17 48.65 42.32 40.65 49.49
1947 36.69 45.30 47.89 51.47 55.48 57.18 60.26 59.31 59.07 52.10 44.52 42.10 50.95
1948 40.55 39.45 42.71 45.07 51.69 60.10 59.53 60.02 58.15 51.34 42.88 36.87 49.03
1949 31.85 39.04 45.47 49.42 55.10 a 56.03 58.95 60.84 59.62 48.77 50.74 a 40.63 49.70
1950 29.62 a 38.02 42.10 46.62 50.27 59.02 60.27 62.18 58.48 50.08 45.35 46.69 49.06
1951 39.31 41.17 a 40.24 50.37 52.87 58.67 61.05 60.27 57.90 a 52.08 44.60 38.65 49.76
1952 36.71 41.28 ----- z 48.48 f 52.63 54.23 59.95 60.37 a 60.07 56.79 43.68 41.97 50.77
1953 45.02 43.05 44.56 47.23 53.16 55.00 60.87 61.40 b 59.87 53.74 47.55 43.85 51.28
1954 37.87 ----- z 42.39 46.22 53.69 55.68 57.65 58.94 59.32 51.90 50.53 41.21 50.49
1955 40.11 40.14 40.15 44.40 50.34 57.28 57.73 59.53 57.62 51.71 40.08 39.73 48.23
1956 39.87 37.16 42.27 49.43 55.98 55.88 61.63 60.77 a 57.62 51.06 43.87 41.65 49.77
1957 35.19 41.43 45.31 49.92 55.97 59.18 60.60 60.73 63.72 a 52.71 45.22 44.71 51.22
1958 45.24 49.29 44.66 49.20 58.08 a 63.30 64.45 64.02 b 59.65 f 54.29 44.90 a 45.95 53.03
1959 43.45 43.86 j 44.52 50.07 53.24 58.52 a 62.13 60.07 a 57.85 52.84 45.63 41.39 51.79
1960 39.24 42.79 44.24 49.72 a 52.18 57.52 61.48 60.87 59.02 53.60 a 45.30 42.47 a 50.70
1961 45.48 45.95 45.24 48.00 53.90 60.27 63.39 63.53 58.40 51.39 42.67 41.79 51.67
1962 39.48 44.54 43.31 50.60 50.82 56.50 58.95 61.16 60.12 54.58 48.80 44.23 51.09
1963 37.55 49.14 44.95 48.95 54.68 57.13 61.03 61.61 63.05 54.45 46.90 42.87 51.86
1964 42.26 42.76 44.27 46.63 50.63 56.85 ----- z 60.84 58.20 54.08 43.52 37.18 a 48.84
1965 40.11 43.20 46.79 48.57 49.87 55.32 60.10 61.87 57.35 54.87 47.82 39.77 50.47
1966 41.16 42.09 43.26 49.07 52.16 56.73 59.21 60.16 59.65 51.87 47.07 44.65 50.59
1967 43.42 43.02 42.24 44.90 53.13 58.43 61.35 63.08 62.65 53.44 46.43 40.58 51.06
1968 41.19 46.43 46.50 46.53 53.42 56.37 60.50 60.69 59.10 50.90 46.68 37.82 50.51
1969 33.24 39.70 45.02 47.32 54.58 60.18 59.40 59.73 57.77 50.76 46.22 42.87 49.73
1970 40.42 46.21 45.10 44.80 50.82 58.20 59.13 59.77 56.23 50.35 45.88 38.89 49.65
1971 39.48 41.86 40.71 46.35 52.31 53.85 58.40 62.37 56.82 50.03 45.02 38.15 48.78
1972 36.69 40.26 44.45 43.98 54.27 57.43 61.55 61.92 55.70 50.45 45.57 37.97 49.19
1973 38.71 43.12 44.45 48.15 53.81 56.78 59.63 57.32 59.22 51.65 42.35 43.90 49.92
1974 38.32 41.61 43.74 47.67 49.48 56.55 59.19 61.34 62.98 52.87 46.58 42.85 50.27
1975 39.85 40.39 42.21 43.77 52.21 55.20 60.52 58.68 60.38 50.61 44.83 41.50 49.18
1976 42.02 41.31 41.52 47.47 52.79 54.57 60.21 59.55 60.48 53.65 47.15 43.53 50.35
1977 38.98 46.18 43.08 49.43 50.48 56.82 59.13 62.92 57.52 52.00 43.75 42.82 50.26
1978 43.68 45.00 47.42 49.15 52.32 60.80 61.94 61.87 57.75 54.45 41.62 37.24 51.10
1979 35.48 40.67 a 47.68 49.65 54.63 57.37 61.92 62.13 62.32 54.85 44.58 44.85 51.34
1980 36.85 43.84 a 44.92 50.55 52.98 56.02 62.24 59.60 59.20 54.11 47.85 45.02 51.10
1981 44.37 43.75 47.50 48.12 52.94 56.23 59.15 63.35 59.15 51.05 46.58 42.00 51.18
1982 39.05 42.00 43.53 45.55 52.61 57.28 59.03 60.92 60.35 53.05 42.72 40.89 49.75
1983 44.03 46.21 48.34 50.20 55.40 58.20 61.18 62.48 57.35 51.26 47.32 36.40 51.53
1984 43.31 43.98 47.98 47.90 51.10 55.98 59.84 60.65 57.55 49.05 44.05 37.15 49.88
1985 38.21 38.98 42.03 47.90 52.44 57.27 61.40 61.03 57.33 51.39 37.80 37.85 48.64
1986 44.58 42.27 49.11 47.60 52.89 59.82 58.29 61.79 57.20 54.97 46.80 42.52 51.49
1987 41.58 45.73 47.68 51.35 54.94 57.67 59.98 60.58 ----- z 55.79 48.85 40.06 51.29
1988 41.06 44.93 45.77 50.05 53.29 56.45 61.00 61.03 58.17 55.89 46.60 42.16 51.37
1989 41.29 35.96 43.61 51.78 53.97 59.00 60.39 60.77 61.85 53.13 47.55 44.35 51.14
1990 43.85 40.32 47.61 51.07 52.92 57.47 63.08 63.40 62.28 50.90 47.12 35.95 51.33
1991 40.82 48.30 43.65 48.02 52.42 55.72 61.00 60.55 62.13 52.71 47.30 43.84 51.37
1992 44.44 47.47 50.95 51.45 56.90 60.60 62.82 62.47 57.43 54.05 46.03 39.98 52.88
1993 37.66 42.04 47.50 49.55 58.05 58.87 60.13 62.95 58.83 54.53 42.08 41.34 51.13
1994 45.60 40.84 48.29 51.13 55.29 57.27 60.08 63.39 61.70 51.40 41.55 ----- z 52.41
1995 44.89 45.88 46.92 48.87 54.53 58.95 63.56 60.56 63.48 52.61 49.48 43.29 52.75
1996 41.52 43.67 46.87 50.48 51.03 57.50 62.21 61.85 57.25 51.66 44.70 41.18 50.83
1997 43.00 43.96 45.58 49.00 57.08 58.75 62.50 64.73 62.62 52.85 49.47 42.76 52.69
1998 42.87 46.18 47.05 48.57 ----- z 57.60 61.89 62.58 59.97 53.82 48.25 40.50 51.75
1999 42.95 42.88 44.11 47.13 51.02 56.08 58.68 61.55 58.60 51.82 47.95 44.32 50.59
2000 40.27 ----- z 44.35 50.28 52.97 57.47 61.18 60.19 59.72 52.63 43.12 42.07 a 51.30
2001 43.05 41.29 45.87 46.72 52.65 56.08 58.94 60.88 a 58.15 52.05 47.28 41.50 50.37
2002 42.66 42.80 42.89 47.97 51.56 58.15 61.95 60.42 58.42 51.94 48.38 43.74 50.91
2003 46.90 43.21 47.15 48.25 52.81 60.37 62.39 61.34 60.30 55.60 42.95 42.45 51.98
2004 41.15 44.34 48.03 51.55 55.32 59.98 63.71 63.58 58.72 53.21 45.38 43.74 52.39
2005 43.27 43.70 48.71 49.40 57.48 58.77 61.53 61.77 57.20 53.40 44.82 42.06 51.84
2006 45.37 42.89 44.69 49.40 54.45 59.55 61.29 58.84 59.37 52.31 44.62 41.50 51.19
2007 39.69 44.25 46.15 48.18 52.53 56.27 63.93 h 61.55 57.88 50.73 44.40 40.81 49.31
2008 38.82 43.47 42.56 44.58 52.50 54.15 58.52 60.68 58.98 50.98 48.45 38.48 49.35
2009 40.84 41.39 42.11 46.72 ----- z 59.23 61.35 61.21 60.95 51.32 46.15 37.37 49.88
2010 46.15 46.25 46.47 47.87 50.65 55.57 57.84 59.31 59.42 53.35 43.42 43.24 50.79
2011 42.05 39.68 44.74 44.48 50.63 56.75 59.50 60.89 60.57 52.53 43.15 40.24 49.60
2012 39.69 43.47 42.98 48.95 52.71 55.17 59.69 62.19 58.88 52.48 47.02 42.00 50.44
2013 38.68 43.09 45.56 54.75 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.44
Period of Record Statistics
MEAN 40.17 42.35 44.76 48.26 52.84 57.00 60.18 60.88 58.60 52.52 45.37 41.14 50.33
S.D. 3.51 2.92 2.56 2.31 2.14 1.80 1.78 1.67 2.05 1.99 2.34 2.39 1.20
SKEW -0.77 -0.11 0.33 -0.11 0.21 0.40 0.20 0.08 0.47 0.39 -0.11 -0.25 -0.05
MAX 46.90 49.29 52.02 54.23 58.08 63.30 65.23 64.73 64.18 59.55 50.74 46.69 52.98
MIN 29.62 35.82 39.76 43.07 47.95 52.28 55.74 56.63 53.88 48.35 37.80 35.16 47.57
NO YRS 119 116 119 120 118 119 119 118 116 120 119 117 95