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  4. Orange County

Orange County

California

2026-09-05 01:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
79.3
PM10
μg/m³
16.1
CO
μg/m³
875
NO2
μg/m³
13.3
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
23℃
67%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • CO
  • NO2
  • PM2.5
Places included
Aliso Viejo
AQI 14
Anaheim
AQI 25
Brea
AQI 18
Buena Park
AQI 18
Costa Mesa
AQI 18
Coto de Caza
AQI 14
Cypress
AQI 18
Dana Point
AQI 14
Fountain Valley
AQI 18
Fullerton
AQI 18
Garden Grove
AQI 18
Huntington Beach
AQI 18
Irvine
AQI 14
La Habra
AQI 26
La Palma
AQI 18
Ladera Ranch
AQI 14
Laguna Beach
AQI 14
Laguna Hills
AQI 14
Laguna Niguel
AQI 14
Laguna Woods
AQI 14
Lake Forest
AQI 14
Mission Viejo
AQI 25
Newport Beach
AQI 14
North Tustin
AQI 18
Orange
AQI 18
Placentia
AQI 18
Rancho Mission Viejo
AQI 14
Rancho Santa Margarita
AQI 14
San Clemente
AQI 14
San Juan Capistrano
AQI 14
Santa Ana
AQI 18
Seal Beach
AQI 13
Stanton
AQI 18
Tustin
AQI 18
Villa Park
AQI 18
Westminster
AQI 18
Yorba Linda
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 18
Irvine
AQI 14
Santa Ana
AQI 18
North Tustin
AQI 18
Orange
AQI 18
Villa Park
AQI 18
Fountain Valley
AQI 18
Garden Grove
AQI 18
Costa Mesa
AQI 18
Newport Beach
AQI 14
Anaheim
AQI 25