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  4. Orange County

Orange County

California

2026-09-04 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
27.8
O3
μg/m³
56.4
PM2.5
μg/m³
8
NO2
μg/m³
19.6
CO
μg/m³
875
Weather
  • ℃
  • ℉
22℃
69%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 21
Anaheim
AQI 34
Brea
AQI 34
Buena Park
AQI 34
Costa Mesa
AQI 34
Coto de Caza
AQI 21
Cypress
AQI 34
Dana Point
AQI 21
Fountain Valley
AQI 34
Fullerton
AQI 34
Garden Grove
AQI 34
Huntington Beach
AQI 34
Irvine
AQI 21
La Habra
AQI 34
La Palma
AQI 34
Ladera Ranch
AQI 21
Laguna Beach
AQI 21
Laguna Hills
AQI 21
Laguna Niguel
AQI 21
Laguna Woods
AQI 21
Lake Forest
AQI 21
Mission Viejo
AQI 22
Newport Beach
AQI 21
North Tustin
AQI 34
Orange
AQI 34
Placentia
AQI 34
Rancho Mission Viejo
AQI 21
Rancho Santa Margarita
AQI 21
San Clemente
AQI 21
San Juan Capistrano
AQI 21
Santa Ana
AQI 34
Seal Beach
AQI 14
Stanton
AQI 34
Tustin
AQI 34
Villa Park
AQI 34
Westminster
AQI 34
Yorba Linda
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 34
Irvine
AQI 21
Santa Ana
AQI 34
North Tustin
AQI 34
Orange
AQI 34
Villa Park
AQI 34
Fountain Valley
AQI 34
Garden Grove
AQI 34
Costa Mesa
AQI 34
Newport Beach
AQI 21
Anaheim
AQI 34