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  4. Orange County

Orange County

California

2026-03-11 21:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
43
O3
μg/m³
105.7
PM2.5
μg/m³
11.5
NO2
μg/m³
30.5
CO
μg/m³
750
Weather
  • ℃
  • ℉
24℃
44%
14 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 36
Anaheim
AQI 49
Brea
AQI 49
Buena Park
AQI 49
Costa Mesa
AQI 49
Coto de Caza
AQI 36
Cypress
AQI 49
Dana Point
AQI 36
Fountain Valley
AQI 49
Fullerton
AQI 49
Garden Grove
AQI 49
Huntington Beach
AQI 49
Irvine
AQI 36
La Habra
AQI 49
La Palma
AQI 49
Ladera Ranch
AQI 36
Laguna Beach
AQI 36
Laguna Hills
AQI 36
Laguna Niguel
AQI 36
Laguna Woods
AQI 36
Lake Forest
AQI 36
Mission Viejo
AQI 37
Newport Beach
AQI 36
North Tustin
AQI 49
Orange
AQI 49
Placentia
AQI 49
Rancho Mission Viejo
AQI 36
Rancho Santa Margarita
AQI 36
San Clemente
AQI 36
San Juan Capistrano
AQI 36
Santa Ana
AQI 49
Seal Beach
AQI 34
Stanton
AQI 49
Tustin
AQI 49
Villa Park
AQI 49
Westminster
AQI 49
Yorba Linda
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 49
Irvine
AQI 36
Santa Ana
AQI 49
North Tustin
AQI 49
Orange
AQI 49
Villa Park
AQI 49
Fountain Valley
AQI 49
Garden Grove
AQI 49
Costa Mesa
AQI 49
Newport Beach
AQI 36
Anaheim
AQI 49