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  4. Orange County

Orange County

California

2026-09-03 14:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
31.5
NO2
μg/m³
47.8
PM2.5
μg/m³
8
CO
μg/m³
1000
O3
μg/m³
14.3
Weather
  • ℃
  • ℉
20℃
77%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • CO
  • O3
Places included
Aliso Viejo
AQI 12
Anaheim
AQI 47
Brea
AQI 47
Buena Park
AQI 47
Costa Mesa
AQI 47
Coto de Caza
AQI 12
Cypress
AQI 47
Dana Point
AQI 12
Fountain Valley
AQI 47
Fullerton
AQI 47
Garden Grove
AQI 47
Huntington Beach
AQI 47
Irvine
AQI 12
La Habra
AQI 47
La Palma
AQI 47
Ladera Ranch
AQI 12
Laguna Beach
AQI 12
Laguna Hills
AQI 12
Laguna Niguel
AQI 12
Laguna Woods
AQI 12
Lake Forest
AQI 12
Mission Viejo
AQI 12
Newport Beach
AQI 12
North Tustin
AQI 47
Orange
AQI 47
Placentia
AQI 47
Rancho Mission Viejo
AQI 12
Rancho Santa Margarita
AQI 12
San Clemente
AQI 12
San Juan Capistrano
AQI 12
Santa Ana
AQI 47
Seal Beach
AQI 33
Stanton
AQI 47
Tustin
AQI 47
Villa Park
AQI 47
Westminster
AQI 47
Yorba Linda
AQI 47
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 47
Irvine
AQI 12
Santa Ana
AQI 47
North Tustin
AQI 47
Orange
AQI 47
Villa Park
AQI 47
Fountain Valley
AQI 47
Garden Grove
AQI 47
Costa Mesa
AQI 47
Newport Beach
AQI 12
Anaheim
AQI 47