TODAY NOV07
TEMPERATURE
HUMIDITY100
PRESSURE102410
WIND COND.
  • 6041
  • 6044Fri40%
  • 5644Sat70%70%
  • 5545Sun90%
  • 5342
daynightWeather update from Chehalis-Centralia Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Centralia for July is 64.3 degrees
  • The lowest monthly average temperature in Centralia for December is 38.2 degrees
  • The most monthly precipitation in Centralia occurs in November with 9.7 inches
  • The air quality index in Centralia is 52% better than the national average
  • The pollution index in Centralia is 154% worse than the national average

Compare Centralia, WA Weather

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      Centralia 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
      January32°F47°F39°F7.3"
      February32°F51°F41°F4.8"
      March35°F55°F44°F7.0"
      April36°F61°F48°F3.5"
      May42°F68°F55°F2.7"
      June47°F73°F59°F1.5"
      July50°F80°F64°F0.6"
      August50°F81°F64°F1.0"
      September46°F74°F59°F2.5"
      October41°F62°F51°F5.5"
      November35°F52°F44°F9.7"
      December31°F46°F38°F8.0"

      Centralia 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.
      IndexCentraliaWashingtonNational
      Air quality index203642
      Pollution index6,915,9504,541,8502,726,193

      Centralia air quality

      MeasurementTotal
      Days measured365
      Days with good air quality343
      Days with moderate air quality22
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.110%
      Carbon Tetrachloride0.010%
      Lead0.000%
      Mercury0.001%

      Average monthly Centralia temperature with heat index

      Centralia monthly precipitation with daily maximum

      Centralia monthly snow depth with daily maximum

      Centralia monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Oakville, WA6472060.0%
      Chehalis, WA7,6072060.0%
      Rochester, WA4,8542060.0%
      Onalaska, WA4312060.0%
      Fords Prairie, WA2,5822060.0%
      Centralia, WA17,4732060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Tiffin, OH17,4734020.0%
      Hanover, MB17,472n/a 
      Amesbury Town, MA17,4743726.0%
      Brownsville, FL17,4754118.0%
      Redland, MD17,475476.0%
      Centralia, WA17,4732060.0%
      Source: The Centralia, 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.