WALLA WALLA REGIONAL AP, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(458928)

File last updated on March 28, 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
194925.16 42.43 53.03 68.97 76.48 81.77 87.48d86.68 78.63 60.16 54.13 43.74 63.22
195024.48 41.61 51.10 61.10 70.16 75.80 89.00 88.58 79.53 61.55 48.63 45.39 61.41
195140.58 45.89 50.74 66.80 72.19 78.67 89.97 85.87 79.40 60.97 47.87 36.26 62.93
195236.90 47.28 53.03 68.37 72.48 77.23 90.29 87.35 81.50 71.32 42.30 42.68 64.23
195353.10 49.07 55.13 60.77 68.23 72.33 89.45 85.45 82.10 66.94 53.40 47.55 65.29
195440.03 45.14 51.87 61.47 72.74 74.20 87.16 81.32 74.97 61.97 54.80 41.61 62.27
195538.55 44.07 48.74 56.43 65.61 80.87 83.90 88.26 77.83 63.35 41.23 40.00 60.74
195641.39 34.76 52.81 66.93 73.06 76.00 91.35 85.87 79.27 60.94 42.90 42.87 62.35
195726.16 43.61 51.68 63.97 72.39 79.70 85.48 83.00 81.69a57.10 50.57 47.94 61.94
195844.74 53.50 53.74 59.57 78.29 83.03a92.71 92.42 76.00 67.90 49.80 43.81 66.29
195944.00 43.96 55.13 64.13 67.68 79.13 90.81 82.77 72.10 64.32 47.73 39.81 62.63
196032.77 47.45 54.32 62.87 67.68 81.37 95.26 82.58 79.33 65.61 49.70 34.74 62.81
196143.81 53.11 55.52 61.43 69.87 87.10 92.39 92.77 73.30 62.03 44.60 42.00 64.83
196239.71 45.57 51.68 66.93 64.00 79.60 88.48 82.77 78.50 62.29 52.43 45.58 63.13
196334.97 48.25 56.87 59.10 72.06 78.83 83.52 87.58 82.90 68.48 51.40 36.90 63.41
196447.32 51.28 53.71 60.53 70.16 78.27 87.84 82.74 74.70 62.90 46.57 40.55 63.05
196541.61 51.04 55.90 66.57 71.35 80.87 91.13 87.03 75.20 71.19 53.33 45.10 65.86
196644.10 47.21 56.06 64.33 74.55 76.80 85.61 86.68 80.30 65.19 51.77 46.65 64.94
196748.77 51.71 53.23 56.30 69.65 83.97 92.39 96.32 84.50 66.81 50.13 43.58 66.45
196844.81 49.10 59.45 59.40 70.39 79.30 92.29 81.03 75.77 62.29 49.57 38.97 63.53
196928.87 40.57 55.13 61.73 74.39 83.87 87.29 85.97 78.07 59.97 51.50 39.90 62.27
197038.65 46.64 53.65 57.03 71.10 83.67 91.81 90.84 71.07 60.23 49.20 42.71 63.05
197145.90 47.14 50.94 60.40 71.23 71.73 91.45 93.26 71.37 61.03 50.37 42.06 63.07
197238.68 41.83 56.94 58.97 72.71 80.20 88.13 90.45 74.73 62.97 49.60 34.94 62.51
197339.10 45.07 56.10 64.60 76.10 80.67 92.61 87.00 75.77 63.26 47.53 45.74 64.46
197434.87 49.46 54.06 59.87 66.42 85.83 87.94 89.77 83.83 67.58 51.43 47.87 64.91
197541.77 43.89 51.94 59.17 72.00 78.13 92.45 83.42 83.37 63.81 51.80 44.26 63.83
197644.58 46.86 52.13 60.00 71.71 76.40 89.52 82.32 82.73 66.58 49.23 42.45 63.71
197729.26 50.29 53.61 71.13 67.61 86.03 87.03 92.23 72.57 64.39 49.90 40.90 63.75
197837.23 45.25 56.26 57.67 66.10 82.13 89.65 84.13 74.27 67.87 43.17 38.32 61.84
197925.45 47.11 59.16 63.87 74.65 81.73 90.81 86.13 82.40 68.29 43.53 46.68 64.15
198033.10 43.48 50.90 66.60 68.90 72.93 87.35 82.13 77.23 63.03 49.77 46.35 61.82
198141.19 46.50 56.97 63.33 68.00 75.23 88.10 95.26 82.20 65.06 53.13 43.16 64.85
198241.77 48.39 54.77 60.07 70.58 82.77 88.77 88.19 76.23 63.26 45.40 42.19 63.53
198349.77 52.00 57.68 63.53 74.00 76.50 83.94 89.55 72.83 63.90 53.70 29.61 63.92
198440.29 47.59 57.03 60.17 68.45 77.47 94.00 90.29 73.70 61.45 49.70 34.81 62.91
198529.06 43.00 55.39 67.50 75.10 83.23 98.48 85.16 70.70 63.00 32.47 23.97 60.59
198642.19 45.36 57.90 61.17 70.42 85.20 82.74 93.77 71.03 67.32 48.80 35.26 63.43
198736.97 46.29 57.29 68.47 74.77 85.77 84.97 88.68 83.17 68.84 50.59a39.81 65.47
198838.35 51.31 55.65 64.40 71.58 78.67 89.81 88.45 78.70 72.06 51.47 37.77 64.85
198942.65 30.89 49.00 65.07 69.10 82.33 88.06 83.45 80.60 64.35 52.40 38.00 62.16
199044.68 45.07 57.32 67.60 68.19 78.80 93.10 87.48 85.87 62.42 53.80 34.10 64.87
199137.35 53.96 53.06 61.83 65.81 73.50 89.32 91.81 82.93 65.23 47.90 41.55 63.69
199246.06 49.76 60.84 65.73 79.23 87.47 87.13 89.23 75.17 65.74 45.67 38.13 65.85
199331.77a35.46 51.90 61.03 74.52 76.67 80.00 85.13 81.77 67.84 45.40 41.90 61.12
199448.58 43.43 60.32 67.60 75.10 81.80 94.61 90.71 84.23 64.23 48.93 43.77 66.94
199541.90 50.55f-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z41.90k
1996-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1997-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z58.30u52.40 44.00 48.20j
199947.87 50.21 54.65 60.87 67.16 77.47 87.13 88.13 78.50 64.23 55.20 42.90 64.53
200040.70a45.48 53.84 66.70 70.06 79.70 88.71 87.13 74.07 60.81 41.73 35.06 62.00
200136.97 42.71 55.23 58.23 73.32 75.50 86.43a90.52 81.37 62.16 49.70 42.48 62.89
200243.35 48.43 49.45 62.17a68.13 80.03 91.90 85.65 77.47 60.70a48.53 44.71 63.38
200345.84 46.57 57.66b60.73 69.45 82.63 92.73a88.81 79.20 67.71 46.93 40.77 64.92
200434.70a48.21 63.00 67.33 67.55 79.13 90.74 88.45 74.20 64.77 49.27 43.65 64.25
200540.81 49.54 59.32 63.30 71.61 77.37 90.90 90.29 76.17 64.81 46.27 36.58 63.91
200650.23 45.71 54.42 61.70 72.81 79.63 93.32 88.00 78.77 62.58 51.20 38.97 64.78
200737.65 46.14 57.68 62.23 74.42 79.50 93.35 86.71 77.27 61.94 48.70 43.84 64.12
200841.33a48.83 52.39 59.00 71.81 78.50 89.23 87.23 78.90 63.81 50.93 36.93a63.24
200941.03 43.18 50.68 62.30 73.71 80.27 93.48 88.23 81.93 58.97 53.57 34.61 63.50
201046.94 50.71 57.94 62.10 66.03 75.53 89.52 86.71 77.50 64.29 47.10 41.03 63.78
201144.03 45.93 55.81 56.37 66.03 74.70 85.59b89.38b83.37 62.87 51.53 39.65 62.94
201245.23 44.50a54.48 64.07 69.55 74.33 89.87 91.16 81.13 64.42 51.40 46.16 64.69
201337.00 48.96 57.48 62.10 74.29 80.37 93.94 90.29 78.83 61.19 46.87 39.07a64.20
201441.03 39.89 57.55 63.20 74.42 79.30 95.23 90.16 80.80 70.03 47.13 44.39 65.26
201542.48 54.50 62.65 64.23 75.87 90.33 93.03 90.03 76.37 68.61 45.50 43.81 67.28
201642.16 52.72 57.94 68.57 73.00 82.13 86.00 89.03 74.70 62.10 56.53 36.35 65.10
201728.23a43.36 55.84 62.20 73.23 82.10 94.80a92.26 78.57 63.29 51.70 37.13 63.56
201847.45 46.61 56.00 63.13 76.61 79.97 93.97 88.94 76.70 62.81 49.00 45.52 65.56
201943.55 34.14 45.74 63.17 74.16 80.83 87.23 89.94 75.53 58.77 46.30 40.26 61.64
202048.26 50.00 52.39 63.40 70.42 77.00 89.19 88.32 79.97 64.48 50.10 41.19 64.56
202146.48 40.50 56.52 65.37 72.55 88.20 93.90 86.74 77.43 63.90 52.53 41.35 65.46
202239.26 47.79 56.13 55.20 63.97 76.30 91.61 92.84 80.40 68.74 40.43 34.42 62.26
202344.55 44.54 51.03 59.33 75.45 81.67 91.58 87.23 75.67 63.00 45.40 43.71 63.60
202436.13 48.10 56.70d-----z-----z-----z-----z-----z-----z-----z-----z-----z46.98i
Period of Record Statistics
MEAN40.22 46.25 54.89 62.70 71.30 79.80 89.84 87.94 78.15 64.20 48.96 40.84 63.75
S.D.6.36 4.52 3.22 3.48 3.40 3.87 3.43 3.36 3.72 3.12 4.00 4.42 1.44
SKEW-0.68 -0.93 -0.04 0.12 -0.10 0.30 -0.28 0.01 -0.09 0.44 -1.17 -0.98 0.10
MAX53.10 54.50 63.00 71.13 79.23 90.33 98.48 96.32 85.87 72.06 56.53 47.94 67.28
MIN24.48 30.89 45.74 55.20 63.97 71.73 80.00 81.03 70.70 57.10 32.47 23.97 60.59
YRS73 72 72 71 71 71 71 71 71 71 72 72 71