TODAY NOV02
TEMPERATURE52
HUMIDITY80
PRESSURE101250
WIND COND.210 13
  • 5744Sun50%20%
  • 5443Mon100%70%
  • 5437Tue60%
  • 5435Wed
  • 5637Thu
daynightWeather update from Salem - McNary Field at
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Weather Quick Facts

  • The highest monthly average temperature in Four Corners for August is 68.9 degrees
  • The lowest monthly average temperature in Four Corners for December is 40 degrees
  • The most monthly precipitation in Four Corners occurs in December with 7.4 inches
  • The air quality index in Four Corners is 24% better than the national average
  • The pollution index in Four Corners is 17% worse than the national average

Compare Four Corners, OR Weather

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      Four Corners 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°F49°F41°F5.6"
      February35°F53°F43°F4.1"
      March37°F58°F47°F5.4"
      April39°F63°F50°F2.9"
      May45°F71°F57°F2.3"
      June50°F76°F62°F1.3"
      July54°F86°F69°F0.3"
      August54°F86°F69°F0.4"
      September50°F80°F63°F1.8"
      October43°F66°F54°F4.1"
      November38°F55°F46°F6.7"
      December33°F48°F40°F7.4"

      Four Corners 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.
      IndexFour CornersOregonNational
      Air quality index323242
      Pollution index3,182,1807,156,3562,726,193

      Four Corners air quality

      MeasurementTotal
      Days measured356
      Days with good air quality302
      Days with moderate air quality54
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.030%
      Lead0.190%
      Mercury0.110%

      Average monthly Four Corners temperature with heat index

      Four Corners monthly precipitation with daily maximum

      Four Corners monthly snow depth with daily maximum

      Four Corners monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Jefferson, OR3,3482844.0%
      Marion, OR4162844.0%
      Turner, OR2,0343236.0%
      Amity, OR1,5573236.0%
      Keizer, OR39,4083236.0%
      Four Corners, OR16,4913236.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wolf Trap, VA16,497476.0%
      Buda, TX16,4844412.0%
      Hillcrest Heights, MD16,498476.0%
      East Highland Park, VA16,4994412.0%
      Greater Napanee, ON16,500n/a 
      Four Corners, OR16,4913236.0%
      Source: The Four Corners, 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.