DALLESPORT AIRPORT, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(451968)

File last updated on May 13, 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
1948-----z-----z-----z-----z-----z-----z82.68 80.06 76.17 64.94 50.63 39.71 65.70f
194932.00 44.75 55.26 68.83 74.68 79.73 83.35 83.97 80.30 62.52 55.73 46.06 63.93
195026.87 41.00 51.87 61.33 70.29 76.90 86.10 88.77 81.23 60.58 50.77 43.94 61.64
195141.84 48.11 52.35 69.40 72.42 82.80 86.94 84.45 82.13 63.13 50.33 40.19 64.51
195234.16 48.07 54.97 68.63 73.90 74.27 88.81 86.52 84.83 75.19 44.90 41.42 64.64
195350.90 52.18 56.74 61.73 68.26 71.90 86.29 83.45 81.77 69.42 54.33 49.42 65.53
195439.81 46.29 55.16 62.83 72.68 72.30 81.10 78.26 77.20 64.06 55.13 42.71 62.29
195543.03 48.57 50.48 57.63 67.71 77.23 78.97 86.35 77.50 63.58 43.07 40.68 61.23
195639.94 39.14 54.00 67.77 76.42 74.20 87.68 83.97 78.97 61.84 48.13 44.23 63.02
195728.90 46.71 53.19 65.10 74.23 77.97 82.13 81.42 82.53 60.87 52.53 46.74 62.69
195845.61 53.50 55.58 63.27 79.35 81.30 90.90 89.74 77.13 69.06 51.00 45.81 66.86
195942.39 47.07 55.84 65.17 68.42 76.33 87.68 82.10 73.07 66.26 50.20 41.77 63.02
196029.97 45.55 52.39 61.77 66.16 79.90 90.42 81.13 79.50 65.90 48.33 35.45 61.37
196140.03 49.18 53.81 59.83 68.26 83.60 87.71 89.81 73.40 61.81 45.90 43.03 63.03
196241.13 45.54 52.10 66.30 65.23 79.90 86.32 83.06 80.57 64.84 53.00 45.06 63.59
196339.77 50.14 58.06 59.77 73.48 77.30 81.06 86.55 84.30 67.10 51.37 37.52 63.87
196445.74 53.45 54.65 61.20 71.16 75.90 84.29 82.84 77.00 66.65 46.33 37.10 63.03
196541.19 51.21 58.74 66.00 70.74 79.50 89.58 85.94 76.87 70.61 52.03 42.48 65.41
196642.71 49.46 58.03 67.43 75.77 77.57 85.19 86.81 82.53 66.35 52.50 45.23 65.80
196749.58 55.36 55.23 60.37 74.94 85.30 89.77 96.13 86.20 67.52 52.07 45.48 68.16
196844.87 54.14 62.55 66.80 77.06 80.20 88.87 80.97 78.27 61.87 49.50 38.19 65.27
196928.74 40.54 58.84 63.33 78.68 83.70 86.52 84.94 78.37 62.77 50.67 41.39 63.21
197035.71 48.89 56.16 59.90 74.55 83.57 87.87 88.03 74.13 63.16 49.60 41.52 63.59
197147.10 50.75 51.52 62.20 72.81 75.13 90.52 91.77 76.20 65.19 49.73 40.13 64.42
197239.84 45.48 57.26 59.00 76.13 80.70 89.13 91.06 74.37 65.03 50.57 34.45 63.58
197338.55 48.29 57.65 67.20 75.55 79.27 90.97 84.48 79.17 63.90 44.93 45.26 64.60
197436.03 49.36 55.19 62.20 69.71 84.60 87.00 90.42 86.97 69.97 52.47 47.23 65.93
197543.55 43.86 52.90 60.00 73.90 78.50 87.90 82.74 85.37 62.97 48.93 45.61 63.85
197644.48 46.79 52.32 62.43 75.26 78.13 87.00 84.42 84.37 69.55 52.93 43.71 65.12
197734.55 51.57 55.87 72.47 70.10 86.63 88.65 93.52 75.87 66.97 47.40 43.61 65.60
197839.26 46.82 58.74 63.20 71.68 85.50 89.55 86.42 76.27 71.32 46.17 41.74 64.72
197924.77 43.36 60.23 64.83 77.26 82.83 90.68 85.81 83.63 70.00 45.33 44.77 64.46
198034.45 42.62 54.42 66.77 72.48 75.50 88.00 83.77 81.93 68.03 51.17 43.58 63.56
198144.58 48.21 59.03 64.17 72.10 76.10 86.13 93.48 80.60 64.13 52.43 44.26 65.44
198244.03 47.93 57.61 63.50 75.74 83.87 87.19 88.74 79.47 63.29 46.60 43.29 65.11
198347.61 48.50 59.16 66.00 78.94 77.27 81.42 83.94 74.13 64.35 51.87 31.68 63.74
198440.84 48.48 58.35 59.80 70.61 78.50 91.84 88.71 77.23 61.87 48.93 39.29 63.71
198534.81 44.11 55.81 65.40 74.74 83.60 96.84 83.94 72.23 62.84 38.07 27.26 61.64
198640.32 46.71 59.94 63.17 73.61 83.80 79.87 91.45 73.00 69.42 51.20 38.97 64.29
198739.06 49.57 56.10 68.93 75.58 85.41a81.87 88.74 83.43 73.00 53.33 41.48 66.38
198840.39 54.14 58.26 65.07 71.55 77.83 87.32 87.19 81.47 75.16 52.33 43.87 66.21
198947.68 38.86 52.77 69.20 72.77 81.67 82.74 82.68 82.20 66.55 54.30 41.39 64.40
199047.29 48.54 60.10 69.57 69.58 78.63 91.42 88.10 85.77 63.45 55.40 36.58 66.20
199142.29 54.43 55.23 62.97 67.84 73.87 88.29 88.65 84.50 67.10 50.20 44.87 65.02
199245.90 50.90 63.16 64.97 79.19 84.63 89.48 89.23 76.97 67.06 49.97 38.48 66.66
199331.35 39.96 51.97 61.60 77.81 77.60 78.35 85.52 84.50 70.48 47.93a41.94 62.42
199449.45 44.86 61.39 68.20 75.65 78.70 92.16 88.90 86.80 68.16 49.70 44.26 67.35
199541.29 54.07 59.58 65.10 77.71 80.17 88.13 84.23 81.47 64.13 54.70 41.97 66.04
199642.97 44.86 57.94 66.77 70.06 81.17 94.10 90.52 79.77 66.23 50.67 42.06 65.59
199742.42 50.96 57.48 64.33 78.71 80.00 88.55 92.00 82.97 66.65 53.13 45.52 66.89
199844.23 52.96 60.94 68.40 70.52 80.33 91.10 92.10 86.10 64.97 54.17 44.97a67.56
199950.13 51.43 57.45 66.63 71.77 78.33 88.58 89.32 83.60 66.19 53.10 46.10 66.89
200041.29 47.55 55.84 68.47 70.81 81.43 85.10 87.00e78.43b64.87 45.03 40.03 63.82
200141.87 46.93 58.19 63.37 78.35 76.73 85.77 88.71 82.50 64.77 50.40 43.16 65.06
200245.00 51.43 53.77 64.20 70.35 80.63 89.03 87.13 80.77 65.87 50.77 43.84 65.23
200345.77 51.79 58.00 62.03 71.65 82.93 91.48 88.00 82.93 68.42 48.63 41.19 66.07
200436.45 47.79 61.84 69.77 71.87 80.53 90.00 88.29 77.10 68.45 55.40 45.10 66.05
200541.16 52.25 61.52 63.00 72.00 76.40 88.77 89.65 78.13 65.35 47.70 35.39 64.28
200646.61 47.68 54.94 65.37 74.00 80.33 88.81 86.13 80.63 65.77 48.47 39.81 64.88
200739.68 47.39 59.42 63.83 74.77 77.57 89.23 85.03 77.67 62.77 49.80 43.19 64.20
200840.84 52.83 54.23 59.77 72.52 77.70 87.71 86.10 81.73 65.29 52.63 38.52 64.15
200943.74 44.68 52.06 64.00 75.13 81.00 92.58 87.55 81.33 61.74 51.53 36.61 64.33
201045.00 52.25 58.87 63.10 69.77 76.20 88.52 87.35 79.43 67.74 48.63 41.00 64.82
201146.65 48.93 54.68 58.47 68.35 76.30 83.90 87.90 85.30 65.52 52.37 43.00 64.28
201244.00 48.86 55.16 65.63 73.10 76.00 86.90 91.03 84.40 66.16 52.07 44.55 65.66
201339.65 52.57 58.55 64.63 73.90 81.33 91.71 88.90 79.57 66.00 49.40 41.84 65.67
201443.48 42.36 58.39 65.83 75.10 79.10 91.74 91.32 82.23 70.16 48.33 44.19 66.02
201544.84 55.64 64.32 67.37 77.74 89.97 92.68 89.97 79.17 71.94 50.20 44.16 69.00
201642.74 54.14 58.68 72.43 76.45 82.54b85.94 90.65 78.87 62.84 57.00 37.81 66.67
201729.87 42.11 55.39 61.50 77.16 81.63 91.10 93.90 81.70 65.52 51.60 40.87 64.36
201847.29 50.64 57.68 65.83 80.19 81.43 94.65 89.58 78.43 65.90 50.43 44.52 67.22
201943.52 34.71 48.65 64.60 75.13 80.37 85.00 87.71 75.97 61.19 51.93 41.35 62.51
202045.87 53.55 56.90 67.63 73.87 78.23 88.71 89.45 81.63 68.52 51.50 43.61 66.62
202146.23 46.07 58.00 69.13 76.61 90.03 93.68 90.03 81.67 65.55 55.17 44.19 68.03
202240.74 55.14 62.55 61.20 69.43a80.90 94.35 95.55 85.87 76.42 47.40 40.81 67.53
202347.48 46.82 52.90 62.27 79.32 83.40 91.65 90.19 78.47 66.61 50.53 45.45 66.26
202436.16 50.00 59.55 64.13 71.83s-----z-----z-----z-----z-----z-----z-----z52.46h
Period of Record Statistics
MEAN41.19 48.31 56.64 64.55 73.48 79.90 87.95 87.42 80.24 66.20 50.43 41.94 64.88
S.D.5.67 4.33 3.22 3.26 3.46 3.65 3.77 3.63 3.65 3.37 3.20 3.67 1.67
SKEW-0.88 -0.59 0.02 0.16 -0.12 0.36 -0.41 -0.07 -0.17 0.83 -0.83 -1.25 0.01
MAX50.90 55.64 64.32 72.47 80.19 90.03 96.84 96.13 86.97 76.42 57.00 49.42 69.00
MIN24.77 34.71 48.65 57.63 65.23 71.90 78.35 78.26 72.23 60.58 38.07 27.26 61.23
YRS76 76 76 76 75 75 76 76 76 76 76 76 75