TODAY SEP24
TEMPERATURE67
HUMIDITY76
PRESSURE29.93
WIND COND.
  • 8162Thu
  • 7961Fri
  • 7962Sat
  • 8162Sun
  • 8664Mon
daynightWeather update from Santa Ana, John Wayne Airport-Orange County Airport at

Key findings

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

Compare Santa Ana, CA Weather

      vs
      How would you rate the weather in Thornton Park?
      Write a review to give others more information about this area.
      How would you rate the air quality in Thornton Park?
      Write a review to give others more information about this area.
      See all Thornton Park poll results

      Thornton 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"

      Thornton 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.
      IndexThornton ParkSanta AnaCalifornia
      Air quality index898955
      Pollution index44,192,600858,65218,106,726

      Thornton 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

      Thornton Park air quality information

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

      Average monthly Thornton Park temperature with heat index

      Thornton Park monthly precipitation with daily maximum

      Thornton Park monthly snow depth with daily maximum

      Thornton Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cypress, CA48,9787244%
      Garden Grove, CA174,6767244%
      La Mirada, CA49,1307244%
      Seal Beach, CA24,5107244%
      Westminster, CA91,6357244%
      Santa Ana, CA333,6058978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Anaheim, CA346,7768978%
      Corpus Christi, TX320,0504216%
      Riverside, CA318,6788978%
      Honolulu, HI349,5973040%
      Aurora, CO351,1315816%
      Santa Ana, CA333,6058978%
      Source: The Thornton Park, 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.