TODAY JUN06
TEMPERATURE
HUMIDITY
PRESSURE29.74
WIND COND.
  • 6047Sat100%80%
  • 6148Sun100%50%
  • 6451Mon60%
  • 6555Tue
  • 7453Wed
daynightWeather update from Portland, Portland-Hillsboro Airport at
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Cedar Mill 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
January33°F47°F39°F4.8"
February34°F52°F42°F3.8"
March37°F56°F46°F4.5"
April39°F62°F50°F2.5"
May44°F70°F56°F2.1"
June49°F75°F61°F1.3"
July52°F84°F67°F0.3"
August52°F85°F68°F0.4"
September48°F78°F62°F1.4"
October42°F65°F52°F3.6"
November37°F53°F45°F5.8"
December32°F45°F38°F6.0"

Did you know?

  • The highest monthly average temperature in Cedar Mill for August is 68 degrees.
  • The lowest monthly average temperature in Cedar Mill for December is 38 degrees.
  • The most monthly precipitation in Cedar Mill occurs in December with 6 inches.
  • The air quality index in Cedar Mill is 24% better than the national average.
  • The pollution index in Cedar Mill is 36% better than the national average.

Compare Cedar Mill, OR Weather To Other Cities

      vs

      Cedar Mill 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.
      IndexCedar MillOregonNational
      Air quality index383250
      Pollution index3,247,5805,374,5275,066,862

      Cedar Mill air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality241
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality4

      Cedar Mill air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.500%
      Lead0.040%
      Mercury0.001%

      Average monthly Cedar Mill temperature with heat index

      Cedar Mill monthly precipitation with daily maximum

      Cedar Mill monthly snow depth with daily maximum

      Cedar Mill monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Aloha, OR54,9083824%
      Bull Mountain, OR9,6843824%
      Forest Grove, OR23,2143824%
      Hillsboro, OR100,4623824%
      Lake Oswego, OR38,0653824%
      Cedar Mill, OR15,9933824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Crawfordsville, IN15,996524%
      Brunswick, GA15,9973138%
      Pinewood, FL15,9884118%
      East Riverdale, MD15,984492%
      Seven Oaks, SC15,9814216%
      Cedar Mill, OR15,9933824%
      Source: The Cedar Mill, 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.