TODAY MAR04
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6748Thu
  • 7549Fri
  • 6848Sat
  • 6648Sun
  • 6447Mon
daynightWeather update from AD6NH Orange at

Key findings

  • The highest monthly average temperature in Santa Ana for August is 72 degrees
  • The lowest monthly average temperature in Santa Ana for December is 57 degrees
  • The most monthly precipitation in Santa Ana occurs in December with 2.4 inches
  • The air quality index in Santa Ana is 79% worse than the national average
  • The pollution index in Santa Ana is 83% better than the national average

Compare Santa Ana, CA Weather

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      Santa Ana 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"

      Santa Ana 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.
      IndexSanta AnaCaliforniaNational
      Air quality index895550
      Pollution index858,65218,106,7265,066,862

      Santa Ana 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

      Santa Ana air quality information

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

      Average monthly Santa Ana temperature with heat index

      Santa Ana monthly precipitation with daily maximum

      Santa Ana monthly snow depth with daily maximum

      Santa Ana monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Artesia, CA16,7897244%
      Bellflower, CA77,6877244%
      Fullerton, CA139,4917244%
      La Mirada, CA49,1307244%
      Rossmoor, CA10,9337244%
      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 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.