TODAY DEC06
TEMPERATURE43
HUMIDITY94
PRESSURE101750
WIND COND.53
  • 7551Fri
  • 7750Sat
  • 6948Sun
  • 6848Mon
  • 7349Tue
daynightWeather update from EW3680 Lemon Grove at
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Weather Quick Facts

  • The highest monthly average temperature in Oak Park for August is 71.1 degrees
  • The lowest monthly average temperature in Oak Park for December is 57.5 degrees
  • The most monthly precipitation in Oak Park occurs in December with 2.2 inches
  • The air quality index in Oak Park is 52% worse than the national average
  • The pollution index in Oak Park is 1581% worse than the national average

Compare San Diego, CA Weather

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      Oak Park 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
      January49°F68°F58°F1.7"
      February51°F68°F59°F1.8"
      March54°F69°F60°F1.0"
      April56°F70°F62°F0.6"
      May60°F70°F64°F0.4"
      June62°F72°F66°F0.0"
      July66°F76°F70°F0.2"
      August67°F78°F71°F0.0"
      September66°F78°F71°F0.2"
      October61°F77°F68°F0.5"
      November55°F73°F63°F0.9"
      December49°F67°F58°F2.2"

      Oak Park 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.
      IndexOak ParkSan DiegoCalifornia
      Air quality index646455
      Pollution index45,820,50045,820,50010,473,190

      Oak Park air quality

      MeasurementTotal
      Days measured365
      Days with good air quality87
      Days with moderate air quality253
      Days w/ poor A.Q. for sensitive groups23
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic1.130%
      Benzene0.410%
      Carbon Tetrachloride0.030%
      Lead0.600%
      Mercury0.080%

      Average monthly Oak Park temperature with heat index

      Oak Park monthly precipitation with daily maximum

      Oak Park monthly snow depth with daily maximum

      Oak Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Imperial Beach, CA27,3346428.0%
      National City, CA61,3426428.0%
      Casa de Oro-Mount Helix, CA19,3276428.0%
      Granite Hills, CA4,0206428.0%
      Rancho San Diego, CA21,4766428.0%
      San Diego, CA1,414,5456428.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Calgary, AB1,371,990n/a 
      Dallas, TX1,338,846512.0%
      San Antonio, TX1,529,133492.0%
      Philadelphia, PA1,581,531512.0%
      Phoenix, AZ1,658,4227448.0%
      San Diego, CA1,414,5456428.0%
      Source: The Oak Park, San Diego, CA 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.