WALLA WALLA 3 W ENT LA, WASHINGTON

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(458926)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196209
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
1931 43.13 45.93 56.42 65.83 79.61 80.07 92.71 90.97 77.17 64.71 46.13 39.13 65.15
1932 39.74 44.07 53.65 67.13 72.52 83.97 86.58 85.21 b 80.97 65.77 54.77 39.32 64.47
1933 45.29 39.61 55.23 64.83 67.13 80.00 89.81 88.71 74.87 70.45 50.80 50.32 64.75
1934 50.06 52.43 64.90 74.57 78.32 81.80 90.13 91.77 77.43 66.77 54.77 44.16 68.93
1935 42.48 46.61 53.97 61.83 74.65 82.40 88.84 88.39 83.27 64.61 44.40 37.55 64.08
1936 43.03 29.10 56.19 70.60 80.48 83.13 91.19 90.06 79.17 70.71 44.90 48.06 65.55
1937 22.68 41.39 57.68 61.77 76.55 81.77 92.55 85.81 81.63 69.10 52.87 42.61 63.87
1938 41.29 43.71 56.32 66.00 73.90 84.87 93.45 88.45 85.27 66.13 48.00 45.65 66.09
1939 48.48 45.61 58.06 70.37 78.06 79.63 91.45 92.10 81.87 67.55 54.13 49.23 68.05
1940 37.26 47.62 62.32 67.27 80.97 88.70 90.55 90.81 78.97 68.32 43.43 42.32 66.54
1941 38.84 49.00 63.48 69.57 72.00 79.23 94.61 87.26 72.27 61.90 54.10 46.42 65.72
1942 27.81 47.43 58.65 69.57 71.61 77.70 92.48 93.29 83.70 ----- z 48.43 45.35 65.09
1943 34.61 45.18 54.97 69.10 70.23 77.37 91.90 87.13 84.40 66.68 47.10 38.35 63.92
1944 41.06 46.72 56.26 66.70 76.10 81.07 92.29 89.39 84.40 72.52 49.30 37.48 66.11
1945 43.39 50.00 54.58 63.53 74.87 80.33 94.42 92.13 76.73 69.35 50.00 40.68 65.83
1946 45.74 51.36 56.00 68.47 76.74 79.70 90.94 90.71 77.17 61.84 48.70 46.06 66.12
1947 39.58 50.89 61.74 68.63 82.35 79.97 89.52 86.81 80.83 65.74 49.53 43.87 66.62
1948 41.10 45.48 54.03 61.43 68.42 ----- z 87.10 85.71 78.13 64.55 52.20 38.39 61.50
1949 25.71 42.61 55.32 71.77 79.23 82.77 89.61 88.74 79.37 62.23 55.30 46.42 64.92
1950 25.81 41.82 54.03 a 64.27 73.65 78.97 90.52 90.90 81.70 63.90 51.17 46.16 63.57
1951 42.26 47.79 53.42 70.40 76.81 81.27 91.55 88.35 81.20 62.35 50.27 38.39 65.34
1952 36.39 49.59 55.74 71.97 76.23 80.40 93.61 90.33 a 83.03 72.97 43.23 42.42 66.33
1953 53.71 51.75 58.03 63.13 71.39 75.23 91.06 87.87 83.53 68.29 54.43 48.61 67.25
1954 41.68 46.89 54.87 64.33 76.97 77.13 88.97 84.23 77.93 63.29 56.27 41.52 64.51
1955 40.71 46.18 52.00 60.37 70.16 82.83 85.90 89.26 79.07 65.23 43.23 41.42 63.03
1956 41.39 36.48 55.19 69.90 76.00 78.60 93.00 87.58 80.43 63.23 44.77 44.81 64.28
1957 26.45 45.43 54.65 66.20 74.81 81.77 87.19 84.52 82.00 59.03 52.13 50.58 63.73
1958 45.70 a 54.46 56.32 62.00 81.23 84.93 93.63 a 92.68 77.80 68.84 52.20 45.58 67.95
1959 43.90 47.00 58.06 67.57 70.61 81.50 92.45 85.45 73.80 65.90 49.47 41.24 b 64.75
1960 34.17 a 49.00 56.81 65.73 70.61 84.03 97.97 85.13 80.37 67.13 52.03 35.06 64.84
1961 44.10 54.93 57.71 64.17 73.32 89.07 94.55 94.61 75.53 64.10 46.33 44.26 66.89
1962 40.90 47.50 53.42 69.57 67.84 81.40 89.74 86.55 81.03 ----- z ----- z ----- z 68.66
Period of Record Statistics
MEAN 39.64 46.36 56.56 66.83 74.79 81.34 91.26 88.78 79.84 66.11 49.82 43.27 65.49
S.D. 7.31 5.12 3.00 3.55 4.10 3.04 2.62 2.74 3.23 3.30 3.91 4.10 1.45
SKEW -0.75 -1.18 1.21 0.02 -0.04 0.65 0.04 0.16 -0.39 0.18 -0.20 -0.05 0.49
MAX 53.71 54.93 64.90 74.57 82.35 89.07 97.97 94.61 85.27 72.97 56.27 50.58 68.93
MIN 22.68 29.10 52.00 60.37 67.13 75.23 85.90 84.23 72.27 59.03 43.23 35.06 63.03
NO YRS 32 32 32 32 32 31 32 32 32 30 31 31 29