TODAY APR23
TEMPERATURE74
HUMIDITY20
PRESSURE101290
WIND COND. 7.6
  • 6547Wed30%
  • 5448Thu100%100%
  • 5645Fri90%
  • 5846Sat
  • 5841Sun
daynightWeather update from Pearson Airfield at
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Weather Quick Facts

  • The highest monthly average temperature in Brush Prairie for August is 69.4 degrees
  • The lowest monthly average temperature in Brush Prairie for December is 40.1 degrees
  • The most monthly precipitation in Brush Prairie occurs in November with 6.2 inches
  • The air quality index in Brush Prairie is 10% better than the national average
  • The pollution index in Brush Prairie is 30% better than the national average

Compare Brush Prairie, WA Weather

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      Brush Prairie 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
      January34°F48°F40°F5.4"
      February36°F52°F43°F3.7"
      March39°F57°F47°F4.9"
      April42°F63°F52°F2.9"
      May48°F71°F58°F2.6"
      June53°F76°F63°F1.7"
      July57°F84°F69°F0.5"
      August57°F84°F69°F0.4"
      September52°F79°F64°F1.5"
      October46°F66°F55°F3.7"
      November40°F54°F47°F6.2"
      December34°F47°F40°F6.2"

      Brush Prairie 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.
      IndexBrush PrairieWashingtonNational
      Air quality index383642
      Pollution index1,899,4104,541,8502,726,193

      Brush Prairie air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Brush Prairie air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.002%

      Average monthly Brush Prairie temperature with heat index

      Brush Prairie monthly precipitation with daily maximum

      Brush Prairie monthly snow depth with daily maximum

      Brush Prairie monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      St. Helens, OR13,7791864.0%
      Woodland, WA6,2231864.0%
      Columbia City, OR1,7701864.0%
      Deer Island, OR1051864.0%
      Troutdale, OR16,4333824.0%
      Brush Prairie, WA2,7213824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Crest, CA2,7216428.0%
      Santa Rosa Valley, CA2,721468.0%
      Raoul, GA2,7203726.0%
      Wentworth, NC2,7204314.0%
      Zion, PA2,7204412.0%
      Brush Prairie, WA2,7213824.0%
      Source: The Brush Prairie, 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.