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  4. Orange County

Orange County

California

2026-04-20 04:00
AQHI (Canada)
Moderate
Pollutants|Pollens
O3
μg/m³
105.7
PM10
μg/m³
25.9
PM2.5
μg/m³
9.4
NO2
μg/m³
16.7
Weather
  • ℃
  • ℉
17℃
78%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Aliso Viejo
AQI --
Anaheim
AQI 4
Brea
AQI --
Bridle Circle
AQI --
Buena Park
AQI --
Capistrano Vly
AQI --
Central Coastal
AQI --
Costa Mesa
AQI --
Coto de Caza
AQI --
Cypress
AQI --
Dana Point
AQI --
Fountain Valley
AQI --
Fullerton
AQI --
Garden Grove
AQI --
Gatsby's Castle
AQI --
Gatsby's Castle
AQI --
Gatsby's Castle B
AQI --
Huntington Beach
AQI --
Irvine
AQI --
La Habra
AQI 3
La Palma
AQI --
Ladera Ranch
AQI --
Laguna Beach
AQI --
Laguna Hills
AQI --
Laguna Niguel
AQI --
Laguna Woods
AQI --
Lake Forest
AQI --
Mission Viejo
AQI --
Newport Beach
AQI --
North Tustin
AQI --
Orange
AQI --
Placentia
AQI --
Rancho Mission Viejo
AQI --
Rancho Santa Margarita
AQI --
San Clemente
AQI --
San Juan Capistrano
AQI --
Santa Ana
AQI --
Seal Beach
AQI --
Silverado
AQI --
Stanton
AQI --
Tustin
AQI --
Villa Park
AQI --
Westminster
AQI --
Yorba Linda
AQI --
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI --
Irvine
AQI --
Santa Ana
AQI --
North Tustin
AQI --
Orange
AQI --
Villa Park
AQI --
Fountain Valley
AQI --
Garden Grove
AQI --
Costa Mesa
AQI --
Newport Beach
AQI --
Anaheim
AQI 4