Chewelah, WA Weather - Forecast & Monthly Averages

TEMPERATURE	36
HUMIDITY	94
PRESSURE
WIND COND.	239 1.6

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Weather Quick Facts

The highest monthly average temperature in Chewelah for July is 68.7 degrees
The lowest monthly average temperature in Chewelah for December is 25.2 degrees
The most monthly precipitation in Chewelah occurs in December with 4.1 inches
The air quality index in Chewelah is 2% worse than the national average
The pollution index in Chewelah is 3% worse than the national average

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Chewelah 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	21°F	35°F	28°F	3.5"
February	24°F	40°F	31°F	1.7"
March	27°F	48°F	36°F	2.0"
April	32°F	58°F	44°F	1.8"
May	38°F	69°F	53°F	1.6"
June	45°F	75°F	59°F	2.6"
July	49°F	87°F	69°F	0.6"
August	47°F	86°F	66°F	0.8"
September	39°F	77°F	57°F	0.7"
October	31°F	57°F	43°F	2.3"
November	28°F	43°F	35°F	3.0"
December	18°F	32°F	25°F	4.1"

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Chewelah 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	Chewelah	Washington	National
Air quality index	43	36	42
Pollution index	2,800,290	4,541,850	2,726,193

Chewelah 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	0.020%
Benzene	0.040%
Carbon Tetrachloride	0.004%
Lead	0.020%
Mercury	0.001%

Average monthly Chewelah temperature with heat index

Chewelah monthly precipitation with daily maximum

Chewelah monthly snow depth with daily maximum

Chewelah monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Addy, WA	40	43	14.0%
Loon Lake, WA	689	43	14.0%
Valley, WA	122	43	14.0%
Chewelah, WA	2,645	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Big Coppitt Key, FL	2,644	34	32.0%
Rio Hondo, TX	2,644	44	12.0%
Sainte-Croix, QC	2,644	n/a
West Portsmouth, OH	2,646	14	72.0%
Eutaw, AL	2,643	35	30.0%
Chewelah, WA	2,645	43	14.0%

Source: The Chewelah, 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.