TODAY DEC22
TEMPERATURE45
HUMIDITY93
PRESSURE101390
WIND COND.
  • 5445Mon100%100%
  • 4939Tue90%40%
  • 484580%
  • 5046Thu
  • 5046Fri
daynightWeather update from Eugene, Mahlon Sweet Field at
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Weather Quick Facts

  • The highest monthly average temperature in Jefferson Westside for July is 67.8 degrees
  • The lowest monthly average temperature in Jefferson Westside for December is 39.3 degrees
  • The most monthly precipitation in Jefferson Westside occurs in December with 6.7 inches
  • The air quality index in Jefferson Westside is 10% better than the national average
  • The pollution index in Jefferson Westside is 21% worse than the national average

Compare Eugene, OR Weather

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      Jefferson Westside 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°F49°F40°F4.9"
      February34°F53°F43°F4.3"
      March37°F58°F47°F5.0"
      April38°F63°F50°F2.6"
      May43°F70°F56°F2.2"
      June47°F76°F61°F1.2"
      July51°F86°F68°F0.4"
      August51°F87°F68°F0.3"
      September47°F80°F62°F1.2"
      October42°F66°F53°F3.6"
      November37°F55°F45°F6.0"
      December32°F48°F39°F6.7"

      Jefferson Westside 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.
      IndexJefferson WestsideEugeneOregon
      Air quality index383832
      Pollution index3,310,0603,310,0607,156,356

      Jefferson Westside air quality

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.005%

      Average monthly Jefferson Westside temperature with heat index

      Jefferson Westside monthly precipitation with daily maximum

      Jefferson Westside monthly snow depth with daily maximum

      Jefferson Westside monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Junction City, OR6,1403824.0%
      Veneta, OR5,0103824.0%
      Creswell, OR5,4453824.0%
      Coburg, OR1,3843824.0%
      Springfield, OR62,7293824.0%
      Eugene, OR170,4573824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sherbrooke, QC170,686n/a 
      Cary, NC169,177468.0%
      Salem, OR171,8063236.0%
      Pembroke Pines, FL171,9794118.0%
      Peoria, AZ172,1097448.0%
      Eugene, OR170,4573824.0%
      Source: The Jefferson Westside, Eugene, 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.