TODAY JUL23
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.240
  • 8871Mon
  • 9373Tue
  • 9773Wed
  • 9171Thu
  • 8771Fri
daynightWeather update from AD6NH Orange at

Santa Ana Average Weather

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
January33°F89°F57°F2.1"
February39°F89°F57°F2.6"
March41°F95°F59°F0.7"
April48°F99°F61°F0.7"
May51°F93°F64°F0.2"
June56°F96°F67°F0.0"
July59°F99°F71°F0.0"
August62°F96°F72°Fn/a
September56°F102°F70°F0.2"
October46°F99°F66°F0.2"
November45°F93°F62°F0.7"
December37°F81°F56°F1.5"

Did you know?

  • The highest monthly average temperature in Santa Ana for August is 72 degrees.
  • The lowest monthly average temperature in Santa Ana for December is 56 degrees.
  • The most monthly precipitation in Santa Ana occurs in February with 2.6 inches.
  • The air quality index in Santa Ana is 70% worse than the national average.
  • The pollution index in Santa Ana is 83% better than the national average.

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Compare Santa Ana, CA Weather To Other Cities

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 index855550
Pollution index858,65218,106,7265,066,862

Santa Ana air quality information

MeasurementTotal
Days measured365
Days with good air quality24
Days with moderate air quality211
Days w/ poor A.Q. for sensitive groups102
Days with unhealthy air quality25

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, CA16,7897448%
Cerritos, CA49,7977448%
East Whittier, CA10,4357448%
Hawaiian Gardens, CA14,4687448%
La Habra, CA61,6607448%
Santa Ana, CA333,6058570%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Anaheim, CA346,7768570%
Corpus Christi, TX320,0503922%
Riverside, CA318,6788570%
Honolulu, HI349,5973040%
Aurora, CO351,131548%
Santa Ana, CA333,6058570%
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.