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  4. Orange County

Orange County

California

2026-09-02 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
93.6
PM2.5
μg/m³
5.5
PM10
μg/m³
21.6
CO
μg/m³
625
NO2
μg/m³
11.6
Weather
  • ℃
  • ℉
26℃
50%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
Places included
Aliso Viejo
AQI 28
Anaheim
AQI 38
Brea
AQI 34
Buena Park
AQI 34
Costa Mesa
AQI 34
Coto de Caza
AQI 28
Cypress
AQI 34
Dana Point
AQI 28
Fountain Valley
AQI 34
Fullerton
AQI 34
Garden Grove
AQI 34
Huntington Beach
AQI 34
Irvine
AQI 28
La Habra
AQI 44
La Palma
AQI 34
Ladera Ranch
AQI 28
Laguna Beach
AQI 28
Laguna Hills
AQI 28
Laguna Niguel
AQI 28
Laguna Woods
AQI 28
Lake Forest
AQI 28
Mission Viejo
AQI 40
Newport Beach
AQI 28
North Tustin
AQI 34
Orange
AQI 34
Placentia
AQI 34
Rancho Mission Viejo
AQI 28
Rancho Santa Margarita
AQI 28
San Clemente
AQI 28
San Juan Capistrano
AQI 28
Santa Ana
AQI 34
Seal Beach
AQI 51
Stanton
AQI 34
Tustin
AQI 34
Villa Park
AQI 34
Westminster
AQI 34
Yorba Linda
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 34
Irvine
AQI 28
Santa Ana
AQI 34
North Tustin
AQI 34
Orange
AQI 34
Villa Park
AQI 34
Fountain Valley
AQI 34
Garden Grove
AQI 34
Costa Mesa
AQI 34
Newport Beach
AQI 28
Anaheim
AQI 38