TODAY MAR28
TEMPERATURE64
HUMIDITY60
PRESSURE101730
WIND COND.210 18.4
  • 6451Fri60%
  • 5950Sat100%70%
  • 6248Sun60%
  • 6649Mon
  • 7253Tue
daynightWeather update from John Wayne-Orange County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Riverglen for August is 72.2 degrees
  • The lowest monthly average temperature in Riverglen for December is 57 degrees
  • The most monthly precipitation in Riverglen occurs in December with 2.4 inches
  • The air quality index in Riverglen is 111% worse than the national average
  • The pollution index in Riverglen is 69% better than the national average

Compare Santa Ana, CA Weather

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      Riverglen 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
      January48°F69°F57°F2.3"
      February49°F69°F58°F1.9"
      March52°F70°F60°F0.9"
      April54°F72°F62°F0.6"
      May59°F73°F65°F0.3"
      June62°F76°F67°F0.0"
      July66°F80°F71°F0.1"
      August66°F82°F72°F0.0"
      September65°F82°F72°F0.2"
      October60°F79°F68°F0.5"
      November54°F75°F63°F0.7"
      December48°F68°F57°F2.4"

      Riverglen 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.
      IndexRiverglenSanta AnaCalifornia
      Air quality index898955
      Pollution index858,652858,65210,473,190

      Riverglen air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Riverglen air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.001%

      Average monthly Riverglen temperature with heat index

      Riverglen monthly precipitation with daily maximum

      Riverglen monthly snow depth with daily maximum

      Riverglen monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Downey, CA111,2637244.0%
      La Habra Heights, CA5,3187244.0%
      Los Alamitos, CA11,5217244.0%
      Santa Fe Springs, CA17,6437244.0%
      Westminster, CA90,8577244.0%
      Santa Ana, CA332,6108978.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Riverside, CA327,5698978.0%
      Corpus Christi, TX326,3324216.0%
      Lexington-Fayette, KY322,2004216.0%
      Vaughan, ON321,974n/a 
      Honolulu, HI347,1813040.0%
      Santa Ana, CA332,6108978.0%
      Source: The Riverglen, Santa Ana, 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.