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  3. California
  4. Orange County

Orange County

California

2026-01-21 01:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
14.1
O3
μg/m³
67.1
PM10
μg/m³
29.4
NO2
μg/m³
54.2
CO
μg/m³
875
Weather
  • ℃
  • ℉
17℃
73%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
Places included
Aliso Viejo
AQI 53
Anaheim
AQI 66
Brea
AQI 66
Buena Park
AQI 66
Costa Mesa
AQI 66
Coto de Caza
AQI 53
Cypress
AQI 66
Dana Point
AQI 53
Fountain Valley
AQI 66
Fullerton
AQI 66
Garden Grove
AQI 66
Huntington Beach
AQI 66
Irvine
AQI 53
La Habra
AQI 66
La Palma
AQI 66
Ladera Ranch
AQI 53
Laguna Beach
AQI 53
Laguna Hills
AQI 53
Laguna Niguel
AQI 53
Laguna Woods
AQI 53
Lake Forest
AQI 53
Mission Viejo
AQI 53
Newport Beach
AQI 53
North Tustin
AQI 66
Orange
AQI 66
Placentia
AQI 66
Rancho Mission Viejo
AQI 53
Rancho Santa Margarita
AQI 53
San Clemente
AQI 53
San Juan Capistrano
AQI 53
Santa Ana
AQI 66
Seal Beach
AQI 54
Stanton
AQI 66
Tustin
AQI 66
Villa Park
AQI 66
Westminster
AQI 66
Yorba Linda
AQI 66
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 66
Irvine
AQI 53
Santa Ana
AQI 66
North Tustin
AQI 66
Orange
AQI 66
Villa Park
AQI 66
Fountain Valley
AQI 66
Garden Grove
AQI 66
Costa Mesa
AQI 66
Newport Beach
AQI 53
Anaheim
AQI 66