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  4. Orange County

Orange County

California

2026-09-04 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
O3
μg/m³
48.6
PM10
μg/m³
19.1
NO2
μg/m³
16.5
CO
μg/m³
500
Weather
  • ℃
  • ℉
19℃
82%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
Places included
Aliso Viejo
AQI 43
Anaheim
AQI 36
Brea
AQI 36
Buena Park
AQI 36
Costa Mesa
AQI 36
Coto de Caza
AQI 43
Cypress
AQI 36
Dana Point
AQI 43
Fountain Valley
AQI 36
Fullerton
AQI 36
Garden Grove
AQI 36
Huntington Beach
AQI 36
Irvine
AQI 43
La Habra
AQI 36
La Palma
AQI 36
Ladera Ranch
AQI 43
Laguna Beach
AQI 43
Laguna Hills
AQI 43
Laguna Niguel
AQI 43
Laguna Woods
AQI 43
Lake Forest
AQI 43
Mission Viejo
AQI 43
Newport Beach
AQI 43
North Tustin
AQI 36
Orange
AQI 36
Placentia
AQI 36
Rancho Mission Viejo
AQI 43
Rancho Santa Margarita
AQI 43
San Clemente
AQI 43
San Juan Capistrano
AQI 43
Santa Ana
AQI 36
Seal Beach
AQI 29
Stanton
AQI 36
Tustin
AQI 36
Villa Park
AQI 36
Westminster
AQI 36
Yorba Linda
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 36
Irvine
AQI 43
Santa Ana
AQI 36
North Tustin
AQI 36
Orange
AQI 36
Villa Park
AQI 36
Fountain Valley
AQI 36
Garden Grove
AQI 36
Costa Mesa
AQI 36
Newport Beach
AQI 43
Anaheim
AQI 36