BENTON CITY 2 NW, WASHINGTON

Monthly Average Temperature (Degrees Fahrenheit)

(450628)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196401
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
1905 ----- z 34.95 49.68 54.63 59.58 67.67 76.89 73.06 65.15 47.26 38.40 34.26 54.68
1906 35.40 41.84 42.39 56.62 61.39 64.77 80.66 72.52 65.45 55.88 a 41.38 35.59 o 56.21
1907 26.70 z 37.48 42.61 i 51.23 63.29 66.62 74.32 68.77 a 62.27 f 57.35 44.23 ----- z 57.91
1908 35.55 38.69 48.47 54.62 58.60 68.45 76.11 c 72.08 65.08 51.17 a 44.20 33.50 53.88
1909 24.11 41.82 46.87 51.97 59.52 69.70 71.53 70.23 65.75 54.11 44.33 27.87 52.32
1910 29.97 a 31.48 51.18 a 57.52 64.69 66.98 g 74.39 d 68.25 a 62.27 53.32 a 43.06 d 37.55 b 52.15
1911 35.39 i 34.89 47.15 52.21 a 57.37 69.37 75.30 d 70.82 c 60.90 a ----- z ----- z ----- z 58.50
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.34 37.34
1913 28.37 d 29.52 a 42.93 h 53.86 a 59.45 c 67.18 73.06 72.90 61.10 52.02 43.52 33.16 52.19
1914 39.15 37.54 48.09 b 54.55 a 62.32 a 65.50 74.84 71.97 a 62.55 53.79 43.12 25.48 53.24
1915 29.03 40.38 49.92 56.30 60.16 67.05 71.76 76.11 63.37 55.40 41.35 34.79 53.80
1916 19.63 33.00 46.92 53.30 55.40 65.04 g 66.66 71.50 61.75 49.55 36.02 27.95 47.43
1917 29.55 35.07 39.76 50.17 58.81 63.78 73.95 72.76 64.72 55.31 43.42 44.03 a 52.61
1918 38.66 37.18 45.87 53.47 58.19 71.30 74.08 68.81 66.37 56.56 41.17 34.48 53.84
1919 32.79 38.89 46.77 54.08 60.63 64.43 74.03 ----- z 62.27 50.39 40.73 21.29 49.66
1920 31.97 36.91 46.15 51.40 58.13 63.07 76.23 72.15 a 62.88 52.77 42.10 39.05 52.73
1921 37.39 41.05 47.71 53.15 60.29 c 69.68 72.34 71.98 60.17 54.76 42.25 33.10 a 53.66
1922 22.19 32.46 42.52 49.83 57.32 74.11 g 74.58 73.50 j 65.53 55.05 38.92 26.95 46.54
1923 39.58 30.91 47.16 53.75 61.13 66.71 b 75.00 74.35 64.50 53.08 45.00 37.42 54.05
1924 28.85 46.43 46.57 a 52.77 65.00 69.43 73.55 70.90 64.37 54.52 41.32 27.23 a 53.41
1925 39.34 45.04 48.76 56.63 63.95 69.83 76.69 72.27 64.00 a 52.31 39.98 a 39.85 55.72
1926 35.53 45.00 49.77 58.37 61.08 70.85 75.72 b 70.27 a 58.42 53.90 42.48 b 32.30 d 54.47
1927 29.55 a 40.50 c 44.47 50.00 56.35 67.37 73.34 72.00 61.40 a 53.03 b 46.57 28.74 51.94
1928 28.77 36.02 46.66 49.73 b 63.98 67.83 75.94 70.89 63.20 53.85 41.23 b 32.27 52.53
1929 22.00 22.16 48.77 a 51.41 b 61.24 67.53 73.74 74.32 61.83 55.27 35.21 a 36.82 50.86
1930 13.79 42.73 49.42 a 57.71 a 60.95 67.23 b 75.97 74.71 ----- z 50.05 39.60 d 33.21 c 51.40
1931 39.63 p 39.23 b 46.93 c 53.06 f 65.02 68.23 76.20 a 72.71 67.58 f 52.23 a 40.10 f 32.68 i 60.08
1932 29.56 43.75 o 46.97 55.08 60.50 70.30 71.21 71.67 a 64.05 55.29 45.75 31.44 54.71
1933 37.65 29.38 45.11 52.29 a 58.00 68.07 a 72.53 b 71.90 a 61.41 b 56.30 c 42.77 42.54 c 53.16
1934 40.40 42.47 m 49.75 a 59.32 64.02 67.58 73.72 a 73.61 63.87 57.30 a 48.53 39.98 g 59.81
1935 35.48 39.05 44.90 50.60 a 62.03 a 68.52 b 74.16 70.42 a 67.71 d 52.24 b 35.66 b 34.36 f 54.62
1936 37.31 b 21.54 e 45.61 59.08 65.73 70.52 74.05 ----- z ----- z 56.65 32.98 36.70 a 50.02
1937 13.57 a 32.07 48.63 54.55 62.65 68.32 76.42 68.87 65.43 a 55.71 e 46.43 p 38.60 53.16
1938 35.14 f 36.52 45.45 c 52.71 a 59.55 68.52 a 75.34 69.53 68.55 a 55.78 o 38.35 c 36.18 55.07
1939 38.61 36.10 b 48.23 55.73 61.84 64.93 a ----- z 72.40 65.59 h 53.13 ----- z 34.75 z 53.87
1940 31.97 ----- z ----- z 55.67 63.79 69.98 d 73.79 72.18 a 66.68 55.73 35.23 d 34.58 55.96
1941 ----- z 39.81 b 50.53 a 55.90 a 59.76 65.73 76.28 a 71.03 60.20 50.65 43.17 37.87 55.54
1942 25.27 38.70 ----- z ----- z ----- z 68.70 t 75.50 76.18 65.78 54.67 a 40.89 l ----- z 56.02
1943 19.54 q 38.06 c 43.37 54.80 c 56.35 63.67 73.72 b 69.98 65.93 51.55 b ----- z 32.14 b 54.96
1944 30.98 a 37.25 k 42.68 c 51.57 60.27 66.24 a 72.80 c 69.65 d 63.95 b 54.48 c 38.52 b 30.96 c 52.92
1945 35.84 ----- z ----- z ----- z ----- z 66.17 d 74.54 d 71.72 a 60.31 c 54.15 g 41.23 s ----- z 61.72
1946 ----- z ----- z ----- z 54.56 m ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 35.30 p 9999.00
1948 ----- z ----- z ----- z ----- z ----- z 70.92 70.28 a 69.84 62.32 49.68 a 40.96 e 29.16 56.17
1949 15.60 31.80 44.31 54.48 b 63.60 a 66.65 70.40 70.15 64.98 47.50 b 44.02 35.30 f 52.14
1950 15.09 d 30.61 41.56 48.48 56.92 65.27 72.45 a 73.50 d 65.28 a 50.84 c 40.10 d ----- z 50.92
1951 33.91 c 37.00 c 39.68 f 52.02 b 59.38 e 66.00 c 73.19 70.39 62.43 g 51.62 o 37.62 28.87 a 50.93
1952 25.65 a 36.90 42.98 b 52.29 a 59.79 64.03 a 72.55 70.92 64.25 54.86 m 32.28 a 34.16 50.53
1953 43.36 c 40.06 b 44.76 d 48.93 54.81 b 60.33 71.46 g 68.35 n 63.40 53.86 j 43.98 c 39.72 b 48.82
1954 30.80 a 39.24 a 41.44 50.47 59.73 61.89 b 70.45 b 67.77 61.58 47.50 m 45.91 c 33.63 51.17
1955 31.34 36.11 39.02 46.35 55.94 67.63 69.29 70.97 63.69 a 51.04 h 39.30 j 30.09 b 51.04
1956 31.85 25.11 a 43.23 54.61 b 62.35 63.92 74.93 b 70.77 63.43 51.12 o 36.06 l 36.03 b 52.62
1957 17.68 34.64 43.10 51.87 63.45 68.42 70.11 68.66 c 64.95 48.78 k 39.28 n 39.05 i 53.65
1958 37.39 44.41 42.48 c 49.92 66.40 71.09 a 76.42 e 75.11 61.63 54.97 o 42.30 g 34.45 b 55.93
1959 32.13 34.88 43.68 f 52.90 56.58 a 66.98 73.87 d 69.26 61.15 c 50.97 m 37.54 g 33.08 53.43
1960 21.53 b 37.71 a 42.98 51.22 57.48 67.07 75.88 f 68.27 62.92 54.16 f 40.62 i 29.60 48.75
1961 35.26 44.70 45.17 b 51.13 58.82 71.13 76.14 b 76.09 b 60.55 ----- z 33.95 j 35.00 55.40
1962 32.11 38.04 41.31 54.82 56.08 65.02 71.29 68.50 64.35 52.32 l 43.07 h 37.67 b 52.92
1963 26.03 a 38.02 45.45 a 48.88 b 58.79 66.03 67.92 70.98 67.02 55.17 p 42.11 l 30.69 b 51.98
1964 36.58 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.58
Period of Record Statistics
MEAN 30.49 36.63 45.77 53.17 60.35 67.20 73.78 71.47 63.57 53.37 41.13 33.60 53.26
S.D. 7.50 5.39 2.96 2.85 2.90 2.50 2.48 2.10 2.18 2.54 3.70 4.59 1.12
SKEW -0.69 -0.74 -0.24 0.11 0.14 -0.39 -0.43 0.42 0.00 -0.57 -0.54 -0.18 0.05
MAX 43.36 46.43 51.18 59.32 66.40 71.30 80.66 76.18 68.55 57.35 48.53 44.03 55.72
MIN 13.57 21.54 39.02 46.35 54.81 60.33 66.66 67.77 58.42 47.26 32.28 21.29 50.86
NO YRS 49 50 48 52 53 52 53 52 50 40 40 45 16