TODAY MAR19
TEMPERATURE38
HUMIDITY94
PRESSURE
WIND COND.126 6.4
  • 6639Tue
  • 6140Wed
  • 5738Thu30%30%
  • 5336Fri60%60%
  • 4730Sat70%50%
daynightWeather update from LITTLE PEND OREILLE NWR at
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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

Compare Chewelah, WA Weather

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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.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January21°F35°F28°F3.5"
      February24°F40°F31°F1.7"
      March27°F48°F36°F2.0"
      April32°F58°F44°F1.8"
      May38°F69°F53°F1.6"
      June45°F75°F59°F2.6"
      July49°F87°F69°F0.6"
      August47°F86°F66°F0.8"
      September39°F77°F57°F0.7"
      October31°F57°F43°F2.3"
      November28°F43°F35°F3.0"
      December18°F32°F25°F4.1"

      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 index433642
      Pollution index2,800,2904,541,8502,726,193

      Chewelah air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality252
      Days with moderate air quality111
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      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

      CityPopulationAir Quality IndexNational Avg.
      Valley, WA1224314.0%
      Addy, WA404314.0%
      Loon Lake, WA6894314.0%
      Chewelah, WA2,6454314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Big Coppitt Key, FL2,6443432.0%
      Rio Hondo, TX2,6444412.0%
      Sainte-Croix, QC2,644n/a 
      West Portsmouth, OH2,6461472.0%
      Eutaw, AL2,6433530.0%
      Chewelah, WA2,6454314.0%
      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.