Spokane, WA Weather - Forecast & Monthly Averages

TEMPERATURE	29
HUMIDITY	100
PRESSURE	102510
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Spokane for July is 72.8 degrees
The lowest monthly average temperature in Spokane for December is 30.4 degrees
The most monthly precipitation in Spokane occurs in December with 2.4 inches
The air quality index in Spokane is 2% worse than the national average
The pollution index in Spokane is 18% better than the national average

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Spokane Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	25°F	38°F	31°F	2.0"
February	28°F	43°F	34°F	1.4"
March	32°F	52°F	41°F	2.4"
April	36°F	61°F	47°F	1.3"
May	43°F	72°F	57°F	1.2"
June	50°F	78°F	64°F	2.0"
July	57°F	90°F	73°F	0.5"
August	55°F	88°F	71°F	0.4"
September	47°F	78°F	61°F	0.6"
October	39°F	62°F	49°F	1.7"
November	32°F	47°F	39°F	2.0"
December	25°F	37°F	30°F	2.4"

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Spokane air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Spokane	Washington	National
Air quality index	43	36	42
Pollution index	2,233,350	4,541,850	2,726,193

Spokane air quality

Measurement	Total
Days measured	365
Days with good air quality	252
Days with moderate air quality	111
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.030%
Carbon Tetrachloride	0.002%
Lead	0.003%
Mercury	0.001%

Average monthly Spokane temperature with heat index

Spokane monthly precipitation with daily maximum

Spokane monthly snow depth with daily maximum

Spokane monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Fairchild AFB, WA	3,464	43	14.0%
Green Bluff, WA	366	43	14.0%
Spokane Valley, WA	99,275	43	14.0%
Four Lakes, WA	515	43	14.0%
Mead, WA	6,995	43	14.0%
Spokane, WA	219,185	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Spring Valley, NV	218,697	54	8.0%
San Bernardino, CA	216,784	89	78.0%
Baton Rouge, LA	222,191	45	10.0%
Richmond, BC	222,489	n/a
Tacoma, WA	215,766	18	64.0%
Spokane, WA	219,185	43	14.0%

Source: The Spokane, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.