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  4. Orange County

Orange County

California

2026-09-05 08:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
22
O3
μg/m³
35.7
NO2
μg/m³
15.1
PM2.5
μg/m³
4.9
CO
μg/m³
625
Weather
  • ℃
  • ℉
19℃
85%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
Places included
Aliso Viejo
AQI 17
Anaheim
AQI 21
Brea
AQI 27
Buena Park
AQI 27
Costa Mesa
AQI 27
Coto de Caza
AQI 17
Cypress
AQI 27
Dana Point
AQI 17
Fountain Valley
AQI 27
Fullerton
AQI 27
Garden Grove
AQI 27
Huntington Beach
AQI 27
Irvine
AQI 17
La Habra
AQI 27
La Palma
AQI 27
Ladera Ranch
AQI 17
Laguna Beach
AQI 17
Laguna Hills
AQI 17
Laguna Niguel
AQI 17
Laguna Woods
AQI 17
Lake Forest
AQI 17
Mission Viejo
AQI 14
Newport Beach
AQI 17
North Tustin
AQI 27
Orange
AQI 27
Placentia
AQI 27
Rancho Mission Viejo
AQI 17
Rancho Santa Margarita
AQI 17
San Clemente
AQI 17
San Juan Capistrano
AQI 17
Santa Ana
AQI 27
Seal Beach
AQI 11
Stanton
AQI 27
Tustin
AQI 27
Villa Park
AQI 27
Westminster
AQI 27
Yorba Linda
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 27
Irvine
AQI 17
Santa Ana
AQI 27
North Tustin
AQI 27
Orange
AQI 27
Villa Park
AQI 27
Fountain Valley
AQI 27
Garden Grove
AQI 27
Costa Mesa
AQI 27
Newport Beach
AQI 17
Anaheim
AQI 21