TODAY APR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6942Fri
  • 6341Sat70%70%
  • 5537Sun60%
  • 6342Mon
  • 6443Tue
daynightWeather update from MILLER at
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Weather Quick Facts

  • The highest monthly average temperature in Clatskanie for August is 65.7 degrees
  • The lowest monthly average temperature in Clatskanie for December is 39.3 degrees
  • The most monthly precipitation in Clatskanie occurs in December with 8.9 inches
  • The air quality index in Clatskanie is 57% better than the national average
  • The pollution index in Clatskanie is 55% worse than the national average

Compare Clatskanie, OR Weather

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      Clatskanie 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
      January35°F47°F40°F8.3"
      February36°F52°F42°F5.4"
      March40°F56°F46°F6.0"
      April41°F62°F50°F4.8"
      May47°F69°F56°F5.7"
      June52°F73°F60°F3.6"
      July55°F80°F65°F2.1"
      August55°F81°F66°F2.8"
      September51°F75°F61°F5.1"
      October46°F63°F53°F6.4"
      November40°F52°F45°F8.2"
      December35°F45°F39°F8.9"

      Clatskanie 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.
      IndexClatskanieOregonNational
      Air quality index183242
      Pollution index4,215,4107,156,3562,726,193

      Clatskanie air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality338
      Days with moderate air quality22
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Clatskanie air quality information

      PollutantTotal
      Arsenic0.005%
      Benzene0.050%
      Carbon Tetrachloride0.004%
      Lead0.030%
      Mercury0.250%

      Average monthly Clatskanie temperature with heat index

      Clatskanie monthly precipitation with daily maximum

      Clatskanie monthly snow depth with daily maximum

      Clatskanie monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Castle Rock, WA2,9171864.0%
      Cathlamet, WA6051864.0%
      Skamokawa Valley, WA2681864.0%
      Longview, WA37,9141864.0%
      East Cathlamet, WA5121864.0%
      Clatskanie, OR2,1891864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      St. Anthony, NL2,189n/a 
      Hardwicke, NB2,189n/a 
      Saddle Hills County, AB2,189n/a 
      Graceville, FL2,1883530.0%
      Pine Level, NC2,1884020.0%
      Clatskanie, OR2,1891864.0%
      Source: The Clatskanie, OR 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.