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  4. Orange County

Orange County

California

2026-09-03 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.7
PM10
μg/m³
17.9
O3
μg/m³
32.1
NO2
μg/m³
25
CO
μg/m³
500
Weather
  • ℃
  • ℉
18℃
79%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
Places included
Aliso Viejo
AQI 26
Anaheim
AQI 57
Brea
AQI 57
Buena Park
AQI 57
Costa Mesa
AQI 57
Coto de Caza
AQI 26
Cypress
AQI 57
Dana Point
AQI 26
Fountain Valley
AQI 57
Fullerton
AQI 57
Garden Grove
AQI 57
Huntington Beach
AQI 57
Irvine
AQI 26
La Habra
AQI 57
La Palma
AQI 57
Ladera Ranch
AQI 26
Laguna Beach
AQI 26
Laguna Hills
AQI 26
Laguna Niguel
AQI 26
Laguna Woods
AQI 26
Lake Forest
AQI 26
Mission Viejo
AQI 26
Newport Beach
AQI 26
North Tustin
AQI 57
Orange
AQI 57
Placentia
AQI 57
Rancho Mission Viejo
AQI 26
Rancho Santa Margarita
AQI 26
San Clemente
AQI 26
San Juan Capistrano
AQI 26
Santa Ana
AQI 57
Seal Beach
AQI 19
Stanton
AQI 57
Tustin
AQI 57
Villa Park
AQI 57
Westminster
AQI 57
Yorba Linda
AQI 57
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 57
Irvine
AQI 26
Santa Ana
AQI 57
North Tustin
AQI 57
Orange
AQI 57
Villa Park
AQI 57
Fountain Valley
AQI 57
Garden Grove
AQI 57
Costa Mesa
AQI 57
Newport Beach
AQI 26
Anaheim
AQI 57