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  2. United States
  3. California
  4. Orange County

Orange County

California

2025-12-19 23:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
18.8
O3
μg/m³
115.7
PM10
μg/m³
29.1
NO2
μg/m³
39.6
CO
μg/m³
625
Weather
  • ℃
  • ℉
21℃
62%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
Places included
Aliso Viejo
AQI 71
Anaheim
AQI 68
Brea
AQI 68
Buena Park
AQI 68
Costa Mesa
AQI 68
Coto de Caza
AQI 71
Cypress
AQI 68
Dana Point
AQI 71
Fountain Valley
AQI 68
Fullerton
AQI 68
Garden Grove
AQI 68
Huntington Beach
AQI 68
Irvine
AQI 71
La Habra
AQI 68
La Palma
AQI 68
Ladera Ranch
AQI 71
Laguna Beach
AQI 71
Laguna Hills
AQI 71
Laguna Niguel
AQI 71
Laguna Woods
AQI 71
Lake Forest
AQI 71
Mission Viejo
AQI 103
Newport Beach
AQI 71
North Tustin
AQI 68
Orange
AQI 68
Placentia
AQI 68
Rancho Mission Viejo
AQI 71
Rancho Santa Margarita
AQI 71
San Clemente
AQI 71
San Juan Capistrano
AQI 71
Santa Ana
AQI 68
Seal Beach
AQI 57
Stanton
AQI 68
Tustin
AQI 68
Villa Park
AQI 68
Westminster
AQI 68
Yorba Linda
AQI 68
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 68
Irvine
AQI 71
Santa Ana
AQI 68
North Tustin
AQI 68
Orange
AQI 68
Villa Park
AQI 68
Fountain Valley
AQI 68
Garden Grove
AQI 68
Costa Mesa
AQI 68
Newport Beach
AQI 71
Anaheim
AQI 68