TODAY JUN21
TEMPERATURE54
HUMIDITY95
PRESSURE
WIND COND.108 3
  • 7953Thu70%50%
  • 8350Fri20%40%
  • 8150Sat20%
  • 8753Sun
  • 8446Mon
daynightWeather update from LITTLE PEND OREILLE NWR at

Chewelah Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-20°F51°F26°F3.2"
February2°F58°F30°F1.1"
March-12°F65°F36°F2.2"
April12°F78°F44°F1.5"
May21°F91°F54°F1.5"
June31°F97°F59°F2.2"
July35°F102°F69°F0.6"
August32°F103°F66°F0.5"
September23°F95°F57°F0.5"
October9°F82°F44°F1.9"
November3°F61°F35°F2.8"
December-17°F57°F25°F3.4"

Did you know?

  • The highest monthly average temperature in Chewelah for July is 69 degrees.
  • The lowest monthly average temperature in Chewelah for December is 25 degrees.
  • The most monthly precipitation in Chewelah occurs in December with 3.4 inches.
  • The air quality index in Chewelah is 21% better than the national average.
  • The pollution index in Chewelah is 44% better than the national average.

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Compare Chewelah, WA Weather To Other Cities

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.
IndexChewelahWashingtonNational
Air quality index393650
Pollution index2,800,2908,596,9895,066,862

Chewelah air quality information

MeasurementTotal
Days measured365
Days with good air quality257
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality1

Chewelah air quality information

PollutantTotal
Arsenic0.020%
Benzene0.040%
Carbon Tetrachloride0.004%
Lead0.020%
Mercury0.001%

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, StatePopulationAir Quality IndexNational Avg.
Valley, WA1433922%
Addy, WA1123922%
Loon Lake, WA7103922%
Chewelah, WA2,6013922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Portage, PA2,6014510%
Alamo, TN2,601335570%
Marietta, PA2,6014510%
Blountville, TN2,6024510%
Fennimore, WI2,5993236%
Chewelah, WA2,6013922%
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.