TODAY SEP22
TEMPERATURE62
HUMIDITY93
PRESSURE29.95
WIND COND.209
  • 8560Tue
  • 8962Wed
  • 8961Thu
  • 8760Fri
  • 8662Sat
daynightWeather update from EW3225 Laguna Hills at

Key findings

  • The highest monthly average temperature in Great Park for August is 72 degrees
  • The lowest monthly average temperature in Great Park for December is 57 degrees
  • The most monthly precipitation in Great Park occurs in December with 2.4 inches
  • The air quality index in Great Park is 79% worse than the national average
  • The pollution index in Great Park is 772% worse than the national average

Compare Irvine, CA Weather

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      Great 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
      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"

      Great 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.
      IndexGreat ParkIrvineCalifornia
      Air quality index898955
      Pollution index44,192,60044,192,60018,106,726

      Great Park 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

      Great Park air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.280%
      Carbon Tetrachloride0.001%
      Lead0.220%
      Mercury0.140%

      Average monthly Great Park temperature with heat index

      Great Park monthly precipitation with daily maximum

      Great Park monthly snow depth with daily maximum

      Great Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Midway City, CA9,2357244%
      Fountain Valley, CA56,6707244%
      Garden Grove, CA174,6767244%
      Coto de Caza, CA14,8458978%
      Ladera Ranch, CA27,1218978%
      Irvine, CA246,9928978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Madison, WI246,0343922%
      Norfolk, VA245,7244020%
      Lubbock, TX244,5072550%
      Laredo, TX251,6714118%
      Durham, NC251,7614412%
      Irvine, CA246,9928978%
      Source: The Great Park, Irvine, 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.