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  4. Orange County

Orange County

California

2026-09-05 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
69.3
PM10
μg/m³
16.2
PM2.5
μg/m³
6.8
CO
μg/m³
875
NO2
μg/m³
16.2
Weather
  • ℃
  • ℉
22℃
75%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
Places included
Aliso Viejo
AQI 12
Anaheim
AQI 23
Brea
AQI 22
Buena Park
AQI 22
Costa Mesa
AQI 22
Coto de Caza
AQI 12
Cypress
AQI 22
Dana Point
AQI 12
Fountain Valley
AQI 22
Fullerton
AQI 22
Garden Grove
AQI 22
Huntington Beach
AQI 22
Irvine
AQI 12
La Habra
AQI 22
La Palma
AQI 22
Ladera Ranch
AQI 12
Laguna Beach
AQI 12
Laguna Hills
AQI 12
Laguna Niguel
AQI 12
Laguna Woods
AQI 12
Lake Forest
AQI 12
Mission Viejo
AQI 22
Newport Beach
AQI 12
North Tustin
AQI 22
Orange
AQI 22
Placentia
AQI 22
Rancho Mission Viejo
AQI 12
Rancho Santa Margarita
AQI 12
San Clemente
AQI 12
San Juan Capistrano
AQI 12
Santa Ana
AQI 22
Seal Beach
AQI 16
Stanton
AQI 22
Tustin
AQI 22
Villa Park
AQI 22
Westminster
AQI 22
Yorba Linda
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 22
Irvine
AQI 12
Santa Ana
AQI 22
North Tustin
AQI 22
Orange
AQI 22
Villa Park
AQI 22
Fountain Valley
AQI 22
Garden Grove
AQI 22
Costa Mesa
AQI 22
Newport Beach
AQI 12
Anaheim
AQI 23