BENTON CITY 2 NW, WASHINGTON

Monthly Average Minimum 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 24.21 36.16 38.17 46.06 53.53 58.35 54.77 50.37 34.23 25.83 29.29 41.00
1906 29.00 34.36 30.94 40.03 47.32 51.20 63.03 55.23 49.40 40.43 a 34.10 31.38 o 43.19
1907 18.80 z 30.36 34.00 h 36.83 47.52 51.43 57.48 53.27 a 45.75 b 39.42 31.37 ----- z 43.71
1908 27.97 27.31 36.35 39.10 44.68 52.00 59.00 c 55.03 46.97 37.33 a 32.50 26.81 40.42
1909 15.42 32.93 32.06 35.67 44.71 55.53 55.61 50.71 49.37 40.48 36.70 21.58 39.23
1910 22.48 23.11 37.55 42.03 48.03 49.92 d 55.22 d 49.94 44.47 39.55 33.96 b 31.68 39.83
1911 26.79 g 25.50 31.84 35.31 a 43.29 55.37 58.75 c 52.17 a 47.86 a ----- z ----- z ----- z 43.76
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00 27.00
1913 19.74 20.54 32.20 f 40.23 44.21 b 52.73 56.81 56.10 43.17 37.84 34.73 27.77 39.44
1914 31.55 30.64 34.97 40.90 a 46.10 50.63 54.71 52.33 a 47.07 41.55 33.17 17.74 40.11
1915 24.10 30.46 36.42 41.50 46.94 51.33 55.61 57.77 46.60 41.71 32.43 27.32 41.02
1916 11.74 27.52 36.26 39.40 42.81 50.52 g 51.77 53.19 43.53 35.61 27.37 22.13 35.58
1917 22.97 27.43 29.06 38.07 45.26 46.67 54.61 52.23 48.00 37.84 32.43 35.03 a 39.13
1918 30.65 27.68 32.10 36.90 42.90 53.17 55.87 51.48 44.97 43.55 31.77 29.65 40.06
1919 23.45 31.07 33.94 38.20 43.94 46.23 54.48 ----- z 45.70 35.42 30.83 12.65 35.99
1920 25.06 26.48 33.16 38.00 40.84 45.10 57.71 54.87 48.30 40.77 31.37 32.13 39.48
1921 29.16 32.39 34.26 38.27 44.40 a 53.77 53.13 53.23 45.07 37.90 31.83 26.00 39.95
1922 14.52 23.25 30.39 35.90 41.94 55.87 g 56.23 57.24 j 46.40 39.39 32.17 18.74 33.89
1923 32.13 20.68 32.81 38.03 46.19 52.31 a 58.16 55.61 46.80 39.97 33.63 28.77 40.43
1924 19.03 35.00 32.52 34.40 44.81 51.73 55.90 52.71 47.23 40.35 33.40 19.20 a 38.86
1925 30.10 35.00 34.94 40.30 47.23 51.90 56.48 53.29 46.67 36.10 29.77 32.61 41.20
1926 30.42 33.86 33.13 40.00 44.58 52.50 56.00 b 51.90 a 41.50 38.87 31.67 22.58 39.75
1927 23.73 a 31.21 31.81 35.63 43.74 51.57 54.26 54.94 48.69 a 39.87 a 36.27 20.03 39.31
1928 23.68 25.03 33.87 36.83 44.68 52.13 56.87 51.29 43.07 38.81 30.25 b 24.19 38.39
1929 15.26 9.96 35.29 37.00 a 44.19 52.00 54.32 53.94 44.33 37.16 19.28 a 28.58 35.94
1930 2.23 32.68 35.13 a 40.24 a 44.87 49.66 a 55.23 55.03 48.03 34.77 30.60 28.10 38.05
1931 30.73 i 28.59 a 34.80 a 38.07 a 46.87 52.03 56.37 a 52.35 50.04 c 36.55 30.14 b 22.38 b 40.74
1932 22.42 32.55 i 36.84 40.37 44.61 51.57 52.23 53.07 a 44.10 41.58 34.93 21.35 40.28
1933 28.10 21.57 33.74 36.55 a 42.52 50.07 52.79 b 53.26 46.03 a 39.53 a 33.30 35.19 39.39
1934 31.87 31.43 e 34.23 a 43.87 47.32 51.17 55.13 a 54.00 47.57 44.97 a 40.60 33.15 d 42.94
1935 28.94 30.21 33.58 34.83 a 44.13 a 51.79 b 56.45 50.58 47.70 36.77 26.77 29.03 a 39.23
1936 31.03 a 13.26 b 33.39 42.40 48.90 55.40 55.52 ----- z ----- z 37.87 19.83 28.55 36.62
1937 5.27 a 21.86 35.94 40.43 44.87 53.67 58.26 51.55 47.93 a 39.61 c 38.94 m 31.90 39.21
1938 28.64 f 27.93 32.00 a 35.86 a 42.55 52.00 57.61 51.03 51.07 a 41.63 d 27.17 a 26.52 40.49
1939 29.16 25.96 34.77 37.57 44.77 49.17 a 53.83 y 54.03 47.14 h 37.84 ----- z 33.00 z 39.16
1940 26.77 ----- z 35.78 v 41.83 47.26 52.77 57.13 54.10 a 50.93 43.35 27.45 a 26.74 42.83
1941 ----- z 28.89 a 34.87 a 40.69 a 45.68 50.67 58.73 a 55.42 45.73 38.97 32.63 29.48 41.98
1942 19.84 29.82 ----- z ----- z ----- z 53.30 t 58.23 58.58 48.43 40.84 32.70 27.97 39.55
1943 17.10 b 28.68 c 29.87 39.74 c 41.71 47.70 54.48 51.94 47.47 39.14 b ----- z 24.86 b 38.43
1944 22.17 a 27.33 k 27.52 b 36.80 43.65 49.38 a 53.96 c 50.70 d 46.79 b 39.03 b 29.36 b 23.97 b 38.48
1945 29.06 ----- z ----- z ----- z ----- z 49.42 d 55.15 d 53.13 44.75 b 40.60 f 32.43 p ----- z 46.30
1946 ----- z ----- z ----- z 38.94 m ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.40 p 9999.00
1948 ----- z ----- z ----- z ----- z ----- z 56.23 54.00 a 54.16 47.20 35.93 a 31.52 e 21.19 42.89
1949 4.90 21.61 33.32 37.68 b 48.30 a 49.87 52.84 52.77 50.30 33.97 b 35.03 25.48 f 38.24
1950 5.15 d 22.21 30.74 34.60 41.10 52.63 54.60 a 55.56 d 47.86 a 40.57 c 31.62 d ----- z 37.88
1951 26.18 c 27.20 c 27.48 f 35.07 b 43.38 e 51.00 c 55.06 52.42 46.35 g 39.94 o 27.67 20.03 a 37.56
1952 18.43 a 26.76 30.48 b 34.90 a 44.26 49.79 a 54.61 53.39 46.93 38.83 m 22.28 a 28.00 37.26
1953 34.96 c 29.31 b 31.36 c 35.47 39.79 b 46.00 52.79 g 53.65 n 46.60 40.43 j 34.96 c 30.97 b 36.60
1954 22.30 a 32.44 a 29.84 36.50 44.90 47.79 b 54.03 b 52.68 47.50 36.06 m 37.52 c 26.23 39.25
1955 26.06 26.43 27.68 33.93 42.32 52.37 55.03 52.65 48.48 a 38.87 h 31.05 j 23.59 b 38.85
1956 25.06 17.55 32.84 38.75 b 48.65 49.07 58.34 b 54.26 47.37 38.06 o 28.94 l 28.79 b 40.07
1957 10.35 25.21 32.68 38.40 50.74 53.17 53.77 52.34 b 49.70 40.80 k 28.69 n 31.26 h 40.71
1958 30.16 35.54 31.21 c 38.50 50.87 56.41 a 59.19 e 56.32 46.23 40.69 o 32.22 g 28.38 b 43.28
1959 24.03 25.39 29.72 f 37.63 42.77 a 52.10 56.33 d 52.19 47.89 c 37.56 m 26.17 g 25.39 40.41
1960 13.86 b 26.82 a 29.74 37.03 43.23 50.00 57.20 f 51.94 45.80 39.48 f 29.57 i 24.13 35.84
1961 28.52 35.64 34.28 b 37.77 45.90 54.03 59.38 b 59.07 b 45.70 ----- z 23.15 j 26.16 42.64
1962 22.97 28.46 30.00 39.40 43.94 48.27 53.48 52.45 48.53 41.00 l 32.55 h 31.76 b 39.93
1963 16.03 a 29.07 31.83 a 37.11 b 43.52 50.40 51.42 53.39 50.27 41.87 p 31.72 l 25.52 b 38.86
1964 26.87 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.87
Period of Record Statistics
MEAN 22.64 27.38 32.97 38.09 44.90 51.29 55.84 53.47 47.06 38.95 31.26 26.34 39.64
S.D. 7.92 5.36 2.40 2.29 2.36 2.50 2.23 1.96 2.09 2.51 4.28 4.69 1.38
SKEW -0.90 -0.93 -0.25 0.29 0.43 -0.28 0.51 0.81 -0.28 0.05 -0.88 -0.46 -0.27
MAX 34.96 35.64 37.55 43.87 50.87 56.41 63.03 59.07 51.07 44.97 40.60 35.19 42.94
MIN 2.23 9.96 27.52 33.93 39.79 45.10 51.42 49.94 41.50 33.97 19.28 12.65 35.94
NO YRS 50 51 48 53 53 53 53 52 53 41 42 49 20