TODAY NOV02
TEMPERATURE50
HUMIDITY84
PRESSURE
WIND COND.207 12.9
  • 5537Sun20%
  • 5835Mon50%40%
  • 5531Tue30%
  • 5929Wed
  • 6534Thu
daynightWeather update from ILLINOIS VALLEY AIRPORT at
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Weather Quick Facts

  • The highest monthly average temperature in Cave Junction for August is 64.6 degrees
  • The lowest monthly average temperature in Cave Junction for December is 35.9 degrees
  • The most monthly precipitation in Cave Junction occurs in December with 8.9 inches
  • The air quality index in Cave Junction is 38% better than the national average
  • The pollution index in Cave Junction is 408% worse than the national average

Compare Cave Junction, OR Weather

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      Cave Junction 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°F44°F38°F6.6"
      February33°F45°F38°F6.4"
      March33°F47°F39°F6.7"
      April35°F53°F42°F3.3"
      May41°F63°F49°F2.2"
      June46°F69°F55°F1.3"
      July54°F78°F64°F0.3"
      August55°F79°F65°F0.2"
      September51°F72°F59°F1.0"
      October44°F59°F50°F3.8"
      November36°F47°F41°F6.1"
      December31°F42°F36°F8.9"

      Cave Junction 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.
      IndexCave JunctionOregonNational
      Air quality index263242
      Pollution index13,842,6007,156,3562,726,193

      Cave Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.210%
      Carbon Tetrachloride0.030%
      Lead0.030%
      Mercury0.020%

      Average monthly Cave Junction temperature with heat index

      Cave Junction monthly precipitation with daily maximum

      Cave Junction monthly snow depth with daily maximum

      Cave Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Selma, OR9132648.0%
      Kerby, OR2822648.0%
      Takilma, OR4652648.0%
      O'Brien, OR6392648.0%
      New Hope, OR1,2362648.0%
      Cave Junction, OR2,1532648.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cowarts, AL2,1533530.0%
      Ault, CO2,1534510.0%
      Delmar, DE2,1533628.0%
      Wellington, TX2,1534412.0%
      Leechburg, PA2,1543824.0%
      Cave Junction, OR2,1532648.0%
      Source: The Cave Junction, 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.