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  4. Orange County

Orange County

California

2026-09-05 09:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
17.2
O3
μg/m³
30
NO2
μg/m³
15.8
PM2.5
μg/m³
4.7
CO
μg/m³
500
Weather
  • ℃
  • ℉
19℃
83%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
Places included
Aliso Viejo
AQI 9
Anaheim
AQI 24
Brea
AQI 24
Buena Park
AQI 24
Costa Mesa
AQI 24
Coto de Caza
AQI 9
Cypress
AQI 24
Dana Point
AQI 9
Fountain Valley
AQI 24
Fullerton
AQI 24
Garden Grove
AQI 24
Huntington Beach
AQI 24
Irvine
AQI 9
La Habra
AQI 24
La Palma
AQI 24
Ladera Ranch
AQI 9
Laguna Beach
AQI 9
Laguna Hills
AQI 9
Laguna Niguel
AQI 9
Laguna Woods
AQI 9
Lake Forest
AQI 9
Mission Viejo
AQI 10
Newport Beach
AQI 9
North Tustin
AQI 24
Orange
AQI 24
Placentia
AQI 24
Rancho Mission Viejo
AQI 9
Rancho Santa Margarita
AQI 9
San Clemente
AQI 9
San Juan Capistrano
AQI 9
Santa Ana
AQI 24
Seal Beach
AQI 13
Stanton
AQI 24
Tustin
AQI 24
Villa Park
AQI 24
Westminster
AQI 24
Yorba Linda
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 24
Irvine
AQI 9
Santa Ana
AQI 24
North Tustin
AQI 24
Orange
AQI 24
Villa Park
AQI 24
Fountain Valley
AQI 24
Garden Grove
AQI 24
Costa Mesa
AQI 24
Newport Beach
AQI 9
Anaheim
AQI 24