Weather Averages Airway Heights, WA

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Weather Averages for
Airway Heights, WA



Latitude: 47°38'N, Longitude: 117°32'W, Elevation: 718.1 m, Distance: 2.04 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°C 8 -3 0 3 7 12 16 20 20 15 8 1 -2
Average high temperature
over 48 years
°C 13 0 3 8 13 18 23 28 27 22 14 5 0
Average low temperature
over 48 years
°C 2 -6 -3 -1 1 6 9 12 12 7 2 -1 -5
Highest recorded temperature
over 48 years
°C 42 15 17 21 32 35 38 39 42 36 30 19 13
Lowest recorded temperature
over 48 years
°C -31 -31 -30 -21 -8 -4 0 2 1 -4 -12 -29 -31
Average number of rainy days
over 46 years
days 113 14 11 11 9 9 8 5 5 6 7 13 15
Average number of days above 27°C
over 48 years
days 18 - - - - - 2 8 7 1 - - -
Average precipitation
over 48 years
cm 42.9 5.6 3.8 3.8 2.8 3.8 3.3 1.5 1.8 2.0 3.0 5.3 5.8
Average dew point
over 48 years
°C 1 -5 -3 -2 0 3 6 6 6 4 1 -1 -4
Most recorded rainfall
over 48 years
cm 66.3 12.7 9.9 9.7 7.9 14.5 7.9 5.8 4.6 5.1 10.2 13.0 13.0
Least recorded rainfall
over 48 years
cm 28.4 1.0 0.8 0.8 0.3 0.5 0.5 - - - - 0.5 1.5
Average number of days with thunderstorms
over 48 years
days 11 - - - 1 2 3 2 2 1 - - -
Average number of days with fog
over 48 years
days 101 19 14 9 4 3 2 1 1 2 8 17 21
Average morning relative humidity
over 48 years
% 75 86 85 81 73 68 64 56 59 69 81 88 88
Average evening relative humidity
over 48 years
% 52 79 69 55 43 40 37 27 28 34 50 75 83
Average wind speed
over 48 years
km/h 16.1 9.7 12.9 20.9 20.9 17.7 17.7 16.1 16.1 17.7 9.7 9.7 9.7
Average number of days below -1.5°C
over 48 years
days 138 27 23 22 10 1 - - - 1 9 20 27
Average snowfall
over 46 years
cm 128.0 41.1 19.6 10.4 1.5 0.3 - - - - 1.0 15.7 38.4
Average number of days above 14.5°C
over 48 years
days 139 - - 1 6 17 25 30 30 23 7 - -
Average number of clear days
over 46 years
days 86 3 3 4 5 6 7 16 15 12 8 3 3
Heating degree days
over 30 years
days 6842 1175 888 815 573 344 139 30 56 223 549 897 1153
Cooling degree days
over 30 years
days 398 - - - - - 49 148 161 40 - - -
Average possibility of sunshine
over 45 years
% 54 28 41 54 61 64 66 80 78 72 55 29 23
Average number of cloudy days
over 46 years
days 192 24 20 19 17 15 13 7 7 10 15 22 24
Average number of partly cloudy days
over 46 years
days 87 4 5 8 8 10 10 8 9 8 8 5 4
Average number of days below -15°C
over 48 years
days 9 4 1 - - - - - - - - 1 2