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  4. Orange County

Orange County

California

2026-09-06 23:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
11.5
PM2.5
μg/m³
7.5
O3
μg/m³
32.9
NO2
μg/m³
13.5
CO
μg/m³
500
Weather
  • ℃
  • ℉
25℃
82%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aliso Viejo
AQI 21
Anaheim
AQI 9
Brea
AQI 8
Buena Park
AQI 8
Costa Mesa
AQI 8
Coto de Caza
AQI 21
Cypress
AQI 8
Dana Point
AQI 21
Fountain Valley
AQI 8
Fullerton
AQI 8
Garden Grove
AQI 8
Huntington Beach
AQI 8
Irvine
AQI 21
La Habra
AQI 11
La Palma
AQI 8
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 21
Newport Beach
AQI 21
North Tustin
AQI 8
Orange
AQI 8
Placentia
AQI 8
Rancho Mission Viejo
AQI 21
Rancho Santa Margarita
AQI 21
San Clemente
AQI 21
San Juan Capistrano
AQI 21
Santa Ana
AQI 8
Seal Beach
AQI 10
Stanton
AQI 8
Tustin
AQI 8
Villa Park
AQI 8
Westminster
AQI 8
Yorba Linda
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 8
Irvine
AQI 21
Santa Ana
AQI 8
North Tustin
AQI 8
Orange
AQI 8
Villa Park
AQI 8
Fountain Valley
AQI 8
Garden Grove
AQI 8
Costa Mesa
AQI 8
Newport Beach
AQI 21
Anaheim
AQI 9