WALLA WALLA WSO, WA

Average of Average Temperature (Degrees Fahrenheit)

(458931)

File last updated on April 26, 2024
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1916-----z-----z-----z-----z-----z63.45 68.77 72.92 64.38 51.53 38.50n-----z64.21g
1917-----z-----z42.41n48.27 56.15 63.58 75.90 75.26 65.85 55.42 -----z-----z62.92e
1918-----z-----z-----z51.48a56.24 71.37 74.26 69.52 67.58 56.23 -----z-----z63.81e
1919-----z-----z45.31 52.03 57.69 64.62 74.76 73.53 61.60 49.05 -----z-----z59.82d
1920-----z-----z44.37 47.75 55.65 63.62 75.48 72.81 62.25 51.31 -----z-----z59.15d
1921-----z-----z46.19 49.25 58.35 69.22 72.39 73.61 59.12 55.31 -----z-----z60.43d
1922-----z-----z41.85 47.95a56.66 72.40 76.90 73.60 67.08 55.53 -----z-----z61.50d
1923-----z-----z45.08 52.38 58.68 63.47a75.13 74.52 65.83 51.61 -----z-----z60.84d
1924-----z-----z43.05 50.85 64.26 67.73 75.11 71.87a63.98 54.31 -----z-----z61.39d
1925-----z-----z46.18 54.75 61.03 67.85 77.69 72.82 64.33 52.23 -----z-----z62.11d
1926-----z-----z48.39 56.67 59.63 69.78 77.06 72.50 57.83 54.17a-----z-----z62.00d
1927-----z-----z43.45 49.05 54.90 67.52 74.15 73.60 60.03a54.42 -----z-----z59.64d
1928-----z-----z46.90 49.17 63.24 65.98 -----z72.44 64.63 53.73 -----z-----z59.44e
1929-----z-----z46.10 48.67 58.79 64.78 72.90 76.56 61.78 55.06 -----z-----z60.58d
1930-----z-----z46.18 56.52 58.27 64.43 75.42 75.23 64.75 48.90 -----z-----z61.21d
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1947-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1948-----z-----z-----z-----z-----z70.48 -----z71.03 63.67 52.31 43.98 31.33a55.47f
194917.00a35.57 44.68 56.60 64.71 67.60 74.06 74.00 66.20 50.65 47.85 38.60 53.13
195017.37 34.86 44.31 50.53 58.63 65.72 75.58 75.65 67.08 54.02 43.22 40.95 52.33
195135.44 39.23 42.47 54.35 60.60 67.37 76.74 73.79 66.62 52.74 41.73 31.16 53.52
195230.87 40.79 45.23 56.15 61.82 65.60 76.34 74.16 68.85 59.98 36.20 38.57b54.55
195348.35 43.30 47.90 51.85 57.85 62.53 75.21 73.63 68.90 56.79 46.47 42.47 56.27
195434.77 41.14 42.69 51.90 61.34 63.15 73.42 70.00 63.98 52.15 49.28 36.05 53.32
195534.24 37.89 40.55 47.93 55.73 68.38 71.63 74.27 64.77 54.50 35.02 34.15 51.59
195634.66 28.19 45.05 55.42 62.16 64.60 77.76 73.03 66.15 52.44 38.33 37.98 52.98
195720.55 38.00 44.68 54.25 62.85 68.42 72.81 71.05 67.87 50.37 42.37 42.40 52.97
195840.05 47.14 44.79 51.27 66.53 70.77 78.77 78.92 64.57 55.44 43.62 38.50 56.70
195937.13 38.82 47.21 53.57 56.73 67.78 76.52 70.81 62.32 54.42 39.13 35.26 53.31
196026.97 40.09 45.61 53.35 57.69 68.07 80.42 70.89 66.23 55.63 43.92 31.23 53.34
196138.66 47.07 48.24 52.02 59.21 73.15 78.32 79.05 61.72 52.44 37.27 37.34 55.37
196233.74 39.25 43.47 55.48 55.61 66.60 74.50 70.87 65.90 54.15 46.28 40.60 53.87
196328.74 41.45 47.77 50.65 60.84 67.25 70.74 74.53 69.83 58.00 45.75 33.44 54.08
196441.68 42.22 44.58 50.00 58.29 66.27 73.56 69.71 63.12 53.21 41.12 32.85 53.05
196536.61 43.12 43.60 55.12 58.94 66.83 75.84 73.42 61.55 58.74 45.45 38.45 54.81
196638.98 41.02 47.47 53.78 61.56 65.33 72.47 73.35 68.82 54.74 45.80 42.37 55.48
196744.76 45.02 45.87 47.93 59.87 70.57 77.73 80.85 70.85 56.65 43.18 38.06 56.78
196838.85 43.79 50.40 50.70 60.39 67.88 77.73 70.90 65.65 52.32 43.68 33.31 54.63
196924.31 35.62 46.56 52.18 63.37 71.23 73.84 71.58 66.10 50.71 44.47 36.16 53.01
197034.87 41.95 45.65 48.10 60.76 71.33 77.29 75.87 60.37 51.76 42.35 38.10 54.03
197142.21 41.50 43.71 50.98 60.45 63.18 76.40 78.87 60.22 51.94 44.97 37.52 54.33
197234.15 37.62 49.24 49.17 62.19 68.30 74.26 75.77 61.73 52.82 43.37 30.45 53.26
197333.39 39.62 48.56 53.18 62.92 67.92 76.79 73.79 64.78 54.37 42.23 41.74 54.94
197431.94 44.23 47.18 52.18 57.90 71.38 74.05 74.74 67.42 54.42 45.30 41.45 55.18
197536.05 37.05 43.32 48.30 59.50 64.80 78.00 70.24 66.60 54.47 44.48 39.44 53.52
197638.94 40.79 43.44 50.77 59.60 63.75 74.37 69.92 68.37 53.89 43.08 35.85 53.56
197726.00 43.20 45.47 57.22 56.48 71.78 72.79 77.52 62.03 53.35 42.23 37.52 53.80
197834.02 41.59 49.42 51.82 58.23 69.28 74.77 71.66 63.27 54.35 36.08 32.23 53.06
197918.44 39.98 48.05 53.30 62.31 68.85 76.63 74.34 69.02 57.97 37.05 41.05 53.91
198028.06 38.07 44.94 56.58 60.40 63.82 75.15 70.05 65.83 53.11 44.12 40.73 53.40
198137.92 40.68 48.53 53.88 58.98 64.37 72.68 77.95 66.83 53.40 45.50 38.23 54.91
198235.66 40.86 46.32 50.33 59.52 70.80 74.31 75.15 63.80 53.00 38.73 37.24 53.81
198342.68 45.14 49.37 52.60 62.87 65.92 71.79 76.58 61.53 54.26 47.83 25.48 54.67
198435.81 41.12 49.37 51.33 57.48 64.92 76.39 75.56 62.55 51.06 43.12 29.76 53.21
198527.05 35.96 45.73 56.45 62.32 68.63 80.79 71.10 59.97 53.16 28.67 21.47 50.94
198636.84 40.64 51.00 52.82 61.42 73.03 70.71 79.26 61.62 56.21 44.33 32.97 55.07
198732.35 40.55 50.24 58.47 63.87 71.37 72.16 73.97 69.10 56.44 45.22 35.68 55.78
1988-----z-----z-----z-----z-----z-----z-----z73.66 -----z-----z-----z-----z73.66k
Period of Record Statistics
MEAN33.59 40.36 45.99 52.21 59.84 67.43 75.08 73.79 64.67 53.84 42.57 36.20 54.01
S.D.7.30 3.57 2.38 2.86 2.66 2.93 2.43 2.69 3.01 2.28 4.07 4.67 1.27
SKEW-0.62 -0.81 0.11 0.23 0.22 0.18 -0.06 0.55 -0.11 0.27 -1.24 -0.99 0.17
MAX48.35 47.14 51.00 58.47 66.53 73.15 80.79 80.85 70.85 59.98 49.28 42.47 56.78
MIN17.00 28.19 40.55 47.75 54.90 62.53 68.77 69.52 57.83 48.90 28.67 21.47 50.94
YRS39 39 51 53 53 55 53 56 55 55 40 40 39