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  4. Orange County

Orange County

California

2026-09-05 00:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
85.7
PM10
μg/m³
16.7
CO
μg/m³
875
PM2.5
μg/m³
5
NO2
μg/m³
9.9
Weather
  • ℃
  • ℉
25℃
60%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • CO
  • PM2.5
  • NO2
Places included
Aliso Viejo
AQI 15
Anaheim
AQI 27
Brea
AQI 18
Buena Park
AQI 18
Costa Mesa
AQI 18
Coto de Caza
AQI 15
Cypress
AQI 18
Dana Point
AQI 15
Fountain Valley
AQI 18
Fullerton
AQI 18
Garden Grove
AQI 18
Huntington Beach
AQI 18
Irvine
AQI 15
La Habra
AQI 29
La Palma
AQI 18
Ladera Ranch
AQI 15
Laguna Beach
AQI 15
Laguna Hills
AQI 15
Laguna Niguel
AQI 15
Laguna Woods
AQI 15
Lake Forest
AQI 15
Mission Viejo
AQI 26
Newport Beach
AQI 15
North Tustin
AQI 18
Orange
AQI 18
Placentia
AQI 18
Rancho Mission Viejo
AQI 15
Rancho Santa Margarita
AQI 15
San Clemente
AQI 15
San Juan Capistrano
AQI 15
Santa Ana
AQI 18
Seal Beach
AQI 18
Stanton
AQI 18
Tustin
AQI 18
Villa Park
AQI 18
Westminster
AQI 18
Yorba Linda
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 18
Irvine
AQI 15
Santa Ana
AQI 18
North Tustin
AQI 18
Orange
AQI 18
Villa Park
AQI 18
Fountain Valley
AQI 18
Garden Grove
AQI 18
Costa Mesa
AQI 18
Newport Beach
AQI 15
Anaheim
AQI 27