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  4. Orange County

Orange County

California

2026-09-05 15:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
21.5
O3
μg/m³
50.7
PM2.5
μg/m³
7.9
NO2
μg/m³
20.5
CO
μg/m³
875
Weather
  • ℃
  • ℉
25℃
59%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 15
Anaheim
AQI 27
Brea
AQI 27
Buena Park
AQI 27
Costa Mesa
AQI 27
Coto de Caza
AQI 15
Cypress
AQI 27
Dana Point
AQI 15
Fountain Valley
AQI 27
Fullerton
AQI 27
Garden Grove
AQI 27
Huntington Beach
AQI 27
Irvine
AQI 15
La Habra
AQI 27
La Palma
AQI 27
Ladera Ranch
AQI 15
Laguna Beach
AQI 15
Laguna Hills
AQI 15
Laguna Niguel
AQI 15
Laguna Woods
AQI 15
Lake Forest
AQI 15
Mission Viejo
AQI 22
Newport Beach
AQI 15
North Tustin
AQI 27
Orange
AQI 27
Placentia
AQI 27
Rancho Mission Viejo
AQI 15
Rancho Santa Margarita
AQI 15
San Clemente
AQI 15
San Juan Capistrano
AQI 15
Santa Ana
AQI 27
Seal Beach
AQI 15
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 15
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 15
Anaheim
AQI 27