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  4. Orange County

Orange County

California

2026-09-06 04:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
24.2
O3
μg/m³
72.9
NO2
μg/m³
28.4
PM2.5
μg/m³
9.7
CO
μg/m³
1250
Weather
  • ℃
  • ℉
24℃
58%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
Places included
Aliso Viejo
AQI 20
Anaheim
AQI 28
Brea
AQI 28
Buena Park
AQI 28
Costa Mesa
AQI 28
Coto de Caza
AQI 20
Cypress
AQI 28
Dana Point
AQI 20
Fountain Valley
AQI 28
Fullerton
AQI 28
Garden Grove
AQI 28
Huntington Beach
AQI 28
Irvine
AQI 20
La Habra
AQI 28
La Palma
AQI 28
Ladera Ranch
AQI 20
Laguna Beach
AQI 20
Laguna Hills
AQI 20
Laguna Niguel
AQI 20
Laguna Woods
AQI 20
Lake Forest
AQI 20
Mission Viejo
AQI 24
Newport Beach
AQI 20
North Tustin
AQI 28
Orange
AQI 28
Placentia
AQI 28
Rancho Mission Viejo
AQI 20
Rancho Santa Margarita
AQI 20
San Clemente
AQI 20
San Juan Capistrano
AQI 20
Santa Ana
AQI 28
Seal Beach
AQI 15
Stanton
AQI 28
Tustin
AQI 28
Villa Park
AQI 28
Westminster
AQI 28
Yorba Linda
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 28
Irvine
AQI 20
Santa Ana
AQI 28
North Tustin
AQI 28
Orange
AQI 28
Villa Park
AQI 28
Fountain Valley
AQI 28
Garden Grove
AQI 28
Costa Mesa
AQI 28
Newport Beach
AQI 20
Anaheim
AQI 28