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  4. Orange County

Orange County

California

2026-09-07 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
18.7
NO2
μg/m³
24.9
CO
μg/m³
875
PM2.5
μg/m³
3.9
O3
μg/m³
12.1
Weather
  • ℃
  • ℉
27℃
76%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • CO
  • PM2.5
  • O3
Places included
Aliso Viejo
AQI 17
Anaheim
AQI 20
Brea
AQI 20
Buena Park
AQI 20
Costa Mesa
AQI 20
Coto de Caza
AQI 17
Cypress
AQI 20
Dana Point
AQI 17
Fountain Valley
AQI 20
Fullerton
AQI 20
Garden Grove
AQI 20
Huntington Beach
AQI 20
Irvine
AQI 17
La Habra
AQI 20
La Palma
AQI 20
Ladera Ranch
AQI 17
Laguna Beach
AQI 17
Laguna Hills
AQI 17
Laguna Niguel
AQI 17
Laguna Woods
AQI 17
Lake Forest
AQI 17
Mission Viejo
AQI 17
Newport Beach
AQI 17
North Tustin
AQI 20
Orange
AQI 20
Placentia
AQI 20
Rancho Mission Viejo
AQI 17
Rancho Santa Margarita
AQI 17
San Clemente
AQI 17
San Juan Capistrano
AQI 17
Santa Ana
AQI 20
Seal Beach
AQI 21
Stanton
AQI 20
Tustin
AQI 20
Villa Park
AQI 20
Westminster
AQI 20
Yorba Linda
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 20
Irvine
AQI 17
Santa Ana
AQI 20
North Tustin
AQI 20
Orange
AQI 20
Villa Park
AQI 20
Fountain Valley
AQI 20
Garden Grove
AQI 20
Costa Mesa
AQI 20
Newport Beach
AQI 17
Anaheim
AQI 20