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  4. Orange County

Orange County

California

2026-09-03 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
NO2
μg/m³
35.1
PM10
μg/m³
14.8
O3
μg/m³
25
CO
μg/m³
625
Weather
  • ℃
  • ℉
17℃
79%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • O3
  • CO
Places included
Aliso Viejo
AQI 11
Anaheim
AQI 46
Brea
AQI 51
Buena Park
AQI 51
Costa Mesa
AQI 51
Coto de Caza
AQI 11
Cypress
AQI 51
Dana Point
AQI 11
Fountain Valley
AQI 51
Fullerton
AQI 51
Garden Grove
AQI 51
Huntington Beach
AQI 51
Irvine
AQI 11
La Habra
AQI 51
La Palma
AQI 51
Ladera Ranch
AQI 11
Laguna Beach
AQI 11
Laguna Hills
AQI 11
Laguna Niguel
AQI 11
Laguna Woods
AQI 11
Lake Forest
AQI 11
Mission Viejo
AQI 22
Newport Beach
AQI 11
North Tustin
AQI 51
Orange
AQI 51
Placentia
AQI 51
Rancho Mission Viejo
AQI 11
Rancho Santa Margarita
AQI 11
San Clemente
AQI 11
San Juan Capistrano
AQI 11
Santa Ana
AQI 51
Seal Beach
AQI 42
Stanton
AQI 51
Tustin
AQI 51
Villa Park
AQI 51
Westminster
AQI 51
Yorba Linda
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 51
Irvine
AQI 11
Santa Ana
AQI 51
North Tustin
AQI 51
Orange
AQI 51
Villa Park
AQI 51
Fountain Valley
AQI 51
Garden Grove
AQI 51
Costa Mesa
AQI 51
Newport Beach
AQI 11
Anaheim
AQI 46