TODAY MAY15
TEMPERATURE76
HUMIDITY40
PRESSURE30
WIND COND.
  • 8250Sat
  • 8350Sun
  • 7849Mon
  • 6947Tue
  • 6143Wed
daynightWeather update from Portland, Portland-Hillsboro Airport at

Key findings

  • The highest monthly average temperature in Cedar Hills for July is 67.8 degrees
  • The lowest monthly average temperature in Cedar Hills for January is 38.5 degrees
  • The most monthly precipitation in Cedar Hills occurs in December with 11.3 inches
  • The air quality index in Cedar Hills is 24% better than the national average
  • The pollution index in Cedar Hills is 199% worse than the national average

Compare Cedar Hills, OR Weather

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      Cedar Hills 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°F38°F4.1"
      February33°F53°F42°F3.0"
      March38°F60°F48°F4.8"
      April39°F61°F50°F2.9"
      May45°F70°F57°F4.8"
      June48°F72°F59°F2.1"
      July53°F83°F68°F1.3"
      August51°F84°F67°F1.2"
      September44°F75°F59°F2.8"
      October42°F61°F50°F3.8"
      November33°F52°F42°F7.5"
      December33°F45°F39°F11.3"

      Cedar Hills 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 HillsOregonNational
      Air quality index383250
      Pollution index15,149,9005,374,5275,066,862

      Cedar Hills 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

      Cedar Hills air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.160%
      Carbon Tetrachloride0.030%
      Lead0.080%
      Mercury0.010%

      Average monthly Cedar Hills temperature with heat index

      Cedar Hills monthly precipitation with daily maximum

      Cedar Hills monthly snow depth with daily maximum

      Cedar Hills monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Beaverton, OR94,8653824%
      Garden Home-Whitford, OR6,2913824%
      King City, OR3,5993824%
      Oak Grove, OR16,8483824%
      West Haven-Sylvan, OR8,1313824%
      Cedar Hills, OR8,1353824%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Latrobe, PA8,1353922%
      Crestwood Village, NJ8,1354118%
      Shiprock, NM8,135492%
      West Haven-Sylvan, OR8,1313824%
      Flushing, MI8,1293824%
      Cedar Hills, OR8,1353824%
      Source: The Cedar Hills, 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.