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  4. Orange County

Orange County

California

2026-10-19 13:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.2
PM10
μg/m³
36.1
NO2
μg/m³
54.1
O3
μg/m³
24.3
CO
μg/m³
875
Weather
  • ℃
  • ℉
19℃
54%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
Places included
Aliso Viejo
AQI 53
Anaheim
AQI 59
Brea
AQI 59
Buena Park
AQI 59
Costa Mesa
AQI 59
Coto de Caza
AQI 53
Cypress
AQI 59
Dana Point
AQI 53
Fountain Valley
AQI 59
Fullerton
AQI 59
Garden Grove
AQI 59
Huntington Beach
AQI 59
Irvine
AQI 53
La Habra
AQI 59
La Palma
AQI 59
Ladera Ranch
AQI 53
Laguna Beach
AQI 53
Laguna Hills
AQI 53
Laguna Niguel
AQI 53
Laguna Woods
AQI 53
Lake Forest
AQI 53
Mission Viejo
AQI 53
Newport Beach
AQI 53
North Tustin
AQI 59
Orange
AQI 59
Placentia
AQI 59
Rancho Mission Viejo
AQI 53
Rancho Santa Margarita
AQI 53
San Clemente
AQI 53
San Juan Capistrano
AQI 53
Santa Ana
AQI 59
Seal Beach
AQI 68
Stanton
AQI 59
Tustin
AQI 59
Villa Park
AQI 59
Westminster
AQI 59
Yorba Linda
AQI 59
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 59
Irvine
AQI 53
Santa Ana
AQI 59
North Tustin
AQI 59
Orange
AQI 59
Villa Park
AQI 59
Fountain Valley
AQI 59
Garden Grove
AQI 59
Costa Mesa
AQI 59
Newport Beach
AQI 53
Anaheim
AQI 59