Spokane Valley, WA Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Spokane Valley for July is 73.5 degrees
The lowest monthly average temperature in Spokane Valley for January is 28.8 degrees
The most monthly precipitation in Spokane Valley occurs in December with 3.9 inches
The air quality index in Spokane Valley is 2% worse than the national average
The pollution index in Spokane Valley is 85% better than the national average

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Spokane Valley 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	23°F	36°F	29°F	1.8"
February	27°F	45°F	35°F	2.1"
March	33°F	55°F	43°F	2.4"
April	36°F	61°F	48°F	1.5"
May	44°F	72°F	57°F	3.7"
June	50°F	77°F	62°F	2.0"
July	57°F	91°F	74°F	3.7"
August	53°F	87°F	69°F	2.6"
September	45°F	75°F	59°F	2.5"
October	39°F	60°F	48°F	1.6"
November	30°F	44°F	37°F	2.4"
December	23°F	35°F	29°F	3.9"

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Spokane Valley 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 Valley	Washington	National
Air quality index	43	36	42
Pollution index	408,717	4,541,850	2,726,193

Spokane Valley 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	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.000%
Lead	0.001%
Mercury	0.000%

Average monthly Spokane Valley temperature with heat index

Spokane Valley monthly precipitation with daily maximum

Spokane Valley monthly snow depth with daily maximum

Spokane Valley monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
State Line, ID	14	43	14.0%
Mead, WA	6,995	43	14.0%
Spokane, WA	219,185	43	14.0%
Country Homes, WA	5,877	43	14.0%
Millwood, WA	1,742	43	14.0%
Spokane Valley, WA	99,275	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Carmel, IN	99,130	54	8.0%
Roanoke, VA	99,122	38	24.0%
Saint-Jean-sur-Richelieu, QC	99,027	n/a
Lee's Summit, MO	98,997	47	6.0%
Kenosha, WI	99,767	39	22.0%
Spokane Valley, WA	99,275	43	14.0%

Source: The Spokane Valley, 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.