WALLA WALLA WB CITY, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(458931)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198712
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
1916 ----- z ----- z ----- z ----- z ----- z 76.63 81.90 88.58 78.63 64.90 47.44 n ----- z 78.13
1917 ----- z ----- z 50.88 n 56.57 65.97 76.80 92.81 92.03 78.50 69.55 ----- z ----- z 76.03
1918 ----- z ----- z ----- z 64.43 69.19 87.00 89.84 82.90 82.37 67.58 ----- z ----- z 77.62
1919 ----- z ----- z 54.35 63.43 70.19 79.90 90.55 88.71 75.13 59.90 ----- z ----- z 72.77
1920 ----- z ----- z 52.71 57.33 67.68 76.43 91.13 87.35 73.87 61.68 ----- z ----- z 71.02
1921 ----- z ----- z 54.97 59.87 71.39 82.67 87.90 88.97 71.73 68.32 ----- z ----- z 73.23
1922 ----- z ----- z 50.68 57.30 69.23 87.73 92.26 87.61 81.50 67.90 ----- z ----- z 74.28
1923 ----- z ----- z 55.35 64.40 70.55 74.53 90.45 89.68 80.63 62.35 ----- z ----- z 73.49
1924 ----- z ----- z 53.00 63.40 80.16 81.77 90.29 86.29 77.83 65.90 ----- z ----- z 74.83
1925 ----- z ----- z 56.29 67.13 73.65 80.80 93.84 87.90 77.57 64.81 ----- z ----- z 75.25
1926 ----- z ----- z 60.13 69.77 72.26 84.47 92.58 87.10 70.67 65.10 ----- z ----- z 75.26
1927 ----- z ----- z 52.77 61.27 66.61 80.60 89.48 88.48 69.83 64.39 ----- z ----- z 71.68
1928 ----- z ----- z 56.16 59.23 78.74 79.40 ----- z 86.68 78.53 64.84 ----- z ----- z 71.94
1929 ----- z ----- z 55.90 59.47 71.84 77.50 89.35 93.26 75.93 68.74 ----- z ----- z 74.00
1930 ----- z ----- z 55.61 68.47 69.87 78.57 90.87 90.71 77.87 58.39 ----- z ----- z 73.79
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z 84.90 ----- z 82.68 75.80 62.97 51.07 37.42 65.81
1949 23.94 42.68 52.77 68.97 75.74 80.17 86.97 86.32 77.83 60.10 54.87 44.68 62.92
1950 24.94 41.57 51.55 60.60 69.94 75.87 88.90 88.71 79.80 62.10 49.23 46.13 61.61
1951 41.19 46.46 50.87 66.37 72.16 79.13 90.13 86.19 79.37 61.10 47.93 36.94 63.15
1952 36.65 47.97 52.90 68.40 72.58 76.77 90.16 86.77 81.57 71.32 42.00 42.97 64.17
1953 54.42 49.86 56.19 60.67 67.77 72.17 89.00 85.32 82.07 67.00 53.57 48.55 65.55
1954 40.52 46.14 51.74 61.30 72.58 73.97 86.68 81.10 75.00 61.84 55.90 41.71 62.37
1955 39.10 44.68 49.10 56.50 65.61 80.73 83.35 88.10 76.80 63.52 41.87 40.77 60.84
1956 41.06 34.48 52.84 66.33 73.06 75.83 90.94 85.32 78.60 60.68 43.37 43.68 62.18
1957 26.23 44.57 51.90 63.97 72.29 79.67 84.84 82.65 80.40 57.32 50.53 48.68 61.92
1958 45.61 53.46 53.77 59.77 78.52 82.63 92.52 92.00 75.73 66.97 50.47 44.35 66.32
1959 44.00 44.32 55.58 63.90 67.19 78.93 90.81 82.45 72.00 63.58 47.57 40.23 62.55
1960 32.94 47.69 54.16 62.83 67.52 81.10 94.87 82.35 78.97 65.39 50.30 35.00 62.76
1961 44.58 53.89 55.71 61.30 69.45 86.77 91.58 92.03 72.97 62.39 45.33 42.65 64.89
1962 40.32 46.18 51.71 66.27 64.06 78.87 87.48 82.16 78.03 62.35 52.93 46.42 63.07
1963 35.39 48.25 56.55 58.70 71.61 77.93 82.45 87.00 81.83 67.90 51.87 37.39 63.07
1964 47.94 50.59 52.84 59.43 68.97 77.20 86.68 81.55 74.77 63.32 46.37 39.68 62.44
1965 41.71 50.43 53.52 64.87 70.00 78.80 88.84 84.81 73.00 69.23 51.00 44.87 64.26
1966 44.68 47.82 56.77 64.40 74.00 76.47 84.87 85.58 80.10 65.16 52.50 48.26 65.05
1967 51.00 52.96 54.16 56.10 70.77 82.63 90.87 95.16 83.33 66.68 50.07 43.81 66.46
1968 45.55 50.24 59.68 60.60 71.03 79.50 91.74 81.84 76.67 61.42 50.07 39.84 64.01
1969 30.06 41.29 55.68 61.87 75.00 83.30 86.84 84.45 76.93 59.77 51.97 40.65 62.32
1970 40.19 47.64 53.81 56.97 71.65 83.27 90.42 89.35 70.97 60.77 49.20 44.71 63.25
1971 48.52 48.61 51.97 61.27 71.61 73.07 90.19 92.00 71.60 61.97 51.83 44.23 63.90
1972 40.39 44.00 57.97 59.53 73.77 79.57 87.06 88.87 73.10 62.81 50.27 36.87 62.85
1973 40.45 46.54 57.19 64.43 75.39 79.87 90.97 86.19 76.17 63.81 47.43 47.10 64.63
1974 37.35 51.46 55.77 61.23 67.97 85.03 87.13 87.77 81.73 65.71 51.47 48.00 65.05
1975 42.19 43.54 50.94 57.73 71.00 76.20 91.19 82.71 81.17 62.55 52.20 44.94 63.03
1976 45.03 47.83 52.52 60.90 72.03 76.23 87.90 81.58 81.60 65.29 48.90 42.06 63.49
1977 29.68 50.07 53.45 69.87 66.61 84.87 85.71 90.71 72.03 63.10 49.40 42.26 63.15
1978 38.00 47.07 58.42 60.53 68.35 81.83 88.16 83.23 73.67 66.42 43.10 38.61 62.28
1979 23.42 46.93 57.48 62.73 73.71 81.73 90.61 86.65 82.17 68.06 41.70 47.48 63.56
1980 33.68 44.24 52.16 67.67 70.52 74.77 88.97 82.94 77.77 62.81 50.13 47.13 62.73
1981 41.29 47.50 57.97 63.77 68.81 74.87 86.13 92.19 79.20 63.42 52.83 44.13 64.34
1982 42.52 48.25 55.00 61.03 71.00 82.53 87.58 87.94 75.37 62.68 44.60 41.87 63.36
1983 49.29 51.71 57.55 63.80 74.90 77.27 84.23 89.29 73.13 64.23 54.00 31.00 64.20
1984 41.77 47.34 57.58 60.50 67.90 75.80 91.06 89.10 74.13 60.61 49.20 35.10 62.51
1985 29.52 44.29 55.35 67.60 74.10 81.53 95.06 83.58 70.37 62.90 33.93 24.55 60.23
1986 43.10 47.18 59.39 63.20 72.39 85.90 82.58 93.23 71.40 67.90 50.23 36.84 64.44
1987 38.10 47.46 58.87 69.87 75.45 84.87 84.23 88.26 83.00 69.26 52.30 41.35 66.08
Period of Record Statistics
MEAN 39.39 47.11 54.73 62.60 71.21 79.77 88.92 87.03 76.92 64.20 49.09 41.82 63.46
S.D. 7.46 3.71 2.61 3.77 3.36 3.77 3.12 3.52 3.79 3.07 4.34 5.08 1.40
SKEW -0.50 -0.80 0.12 0.27 0.38 0.17 -0.40 0.14 -0.14 0.16 -1.32 -1.13 0.17
MAX 54.42 53.89 60.13 69.87 80.16 87.73 95.06 95.16 83.33 71.32 55.90 48.68 66.46
MIN 23.42 34.48 49.10 56.10 64.06 72.17 81.90 81.10 69.83 57.32 33.93 24.55 60.23
NO YRS 39 39 51 53 53 55 53 55 55 55 40 40 39