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  4. Orange County

Orange County

California

2026-09-04 15:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
25.4
NO2
μg/m³
26.3
O3
μg/m³
40.7
PM2.5
μg/m³
6.2
CO
μg/m³
875
Weather
  • ℃
  • ℉
21℃
74%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • O3
  • PM2.5
  • CO
Places included
Aliso Viejo
AQI 15
Anaheim
AQI 34
Brea
AQI 34
Buena Park
AQI 34
Costa Mesa
AQI 34
Coto de Caza
AQI 15
Cypress
AQI 34
Dana Point
AQI 15
Fountain Valley
AQI 34
Fullerton
AQI 34
Garden Grove
AQI 34
Huntington Beach
AQI 34
Irvine
AQI 15
La Habra
AQI 34
La Palma
AQI 34
Ladera Ranch
AQI 15
Laguna Beach
AQI 15
Laguna Hills
AQI 15
Laguna Niguel
AQI 15
Laguna Woods
AQI 15
Lake Forest
AQI 15
Mission Viejo
AQI 17
Newport Beach
AQI 15
North Tustin
AQI 34
Orange
AQI 34
Placentia
AQI 34
Rancho Mission Viejo
AQI 15
Rancho Santa Margarita
AQI 15
San Clemente
AQI 15
San Juan Capistrano
AQI 15
Santa Ana
AQI 34
Seal Beach
AQI 19
Stanton
AQI 34
Tustin
AQI 34
Villa Park
AQI 34
Westminster
AQI 34
Yorba Linda
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 34
Irvine
AQI 15
Santa Ana
AQI 34
North Tustin
AQI 34
Orange
AQI 34
Villa Park
AQI 34
Fountain Valley
AQI 34
Garden Grove
AQI 34
Costa Mesa
AQI 34
Newport Beach
AQI 15
Anaheim
AQI 34