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  4. Orange County

Orange County

California

2026-05-14 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
105
PM10
μg/m³
38.4
PM2.5
μg/m³
5.6
NO2
μg/m³
11.5
CO
μg/m³
375
Weather
  • ℃
  • ℉
23℃
58%
11 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 30
Anaheim
AQI 51
Brea
AQI 51
Buena Park
AQI 51
Costa Mesa
AQI 51
Coto de Caza
AQI 30
Cypress
AQI 51
Dana Point
AQI 30
Fountain Valley
AQI 51
Fullerton
AQI 51
Garden Grove
AQI 51
Huntington Beach
AQI 51
Irvine
AQI 30
La Habra
AQI 51
La Palma
AQI 51
Ladera Ranch
AQI 30
Laguna Beach
AQI 30
Laguna Hills
AQI 30
Laguna Niguel
AQI 30
Laguna Woods
AQI 30
Lake Forest
AQI 30
Mission Viejo
AQI 45
Newport Beach
AQI 30
North Tustin
AQI 51
Orange
AQI 51
Placentia
AQI 51
Rancho Mission Viejo
AQI 30
Rancho Santa Margarita
AQI 30
San Clemente
AQI 30
San Juan Capistrano
AQI 30
Santa Ana
AQI 51
Seal Beach
AQI 21
Stanton
AQI 51
Tustin
AQI 51
Villa Park
AQI 51
Westminster
AQI 51
Yorba Linda
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 51
Irvine
AQI 30
Santa Ana
AQI 51
North Tustin
AQI 51
Orange
AQI 51
Villa Park
AQI 51
Fountain Valley
AQI 51
Garden Grove
AQI 51
Costa Mesa
AQI 51
Newport Beach
AQI 30
Anaheim
AQI 51