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  4. Orange County

Orange County

California

2026-09-02 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.5
O3
μg/m³
62.9
PM10
μg/m³
20.9
NO2
μg/m³
20.9
CO
μg/m³
750
Weather
  • ℃
  • ℉
20℃
78%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
Places included
Aliso Viejo
AQI 41
Anaheim
AQI 43
Brea
AQI 43
Buena Park
AQI 43
Costa Mesa
AQI 43
Coto de Caza
AQI 41
Cypress
AQI 43
Dana Point
AQI 41
Fountain Valley
AQI 43
Fullerton
AQI 43
Garden Grove
AQI 43
Huntington Beach
AQI 43
Irvine
AQI 41
La Habra
AQI 43
La Palma
AQI 43
Ladera Ranch
AQI 41
Laguna Beach
AQI 41
Laguna Hills
AQI 41
Laguna Niguel
AQI 41
Laguna Woods
AQI 41
Lake Forest
AQI 41
Mission Viejo
AQI 41
Newport Beach
AQI 41
North Tustin
AQI 43
Orange
AQI 43
Placentia
AQI 43
Rancho Mission Viejo
AQI 41
Rancho Santa Margarita
AQI 41
San Clemente
AQI 41
San Juan Capistrano
AQI 41
Santa Ana
AQI 43
Seal Beach
AQI 31
Stanton
AQI 43
Tustin
AQI 43
Villa Park
AQI 43
Westminster
AQI 43
Yorba Linda
AQI 43
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 43
Irvine
AQI 41
Santa Ana
AQI 43
North Tustin
AQI 43
Orange
AQI 43
Villa Park
AQI 43
Fountain Valley
AQI 43
Garden Grove
AQI 43
Costa Mesa
AQI 43
Newport Beach
AQI 41
Anaheim
AQI 43