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  4. Orange County

Orange County

California

2026-05-13 17:00
AQI (US)
Moderate
Pollutants|Pollens
PM10
μg/m³
65
PM2.5
μg/m³
8
O3
μg/m³
81.4
NO2
μg/m³
18.5
CO
μg/m³
375
Weather
  • ℃
  • ℉
21℃
65%
6 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • NO2
  • CO
Places included
Aliso Viejo
AQI 51
Anaheim
AQI 74
Brea
AQI 74
Buena Park
AQI 74
Costa Mesa
AQI 74
Coto de Caza
AQI 51
Cypress
AQI 74
Dana Point
AQI 51
Fountain Valley
AQI 74
Fullerton
AQI 74
Garden Grove
AQI 74
Huntington Beach
AQI 74
Irvine
AQI 51
La Habra
AQI 74
La Palma
AQI 74
Ladera Ranch
AQI 51
Laguna Beach
AQI 51
Laguna Hills
AQI 51
Laguna Niguel
AQI 51
Laguna Woods
AQI 51
Lake Forest
AQI 51
Mission Viejo
AQI 51
Newport Beach
AQI 51
North Tustin
AQI 74
Orange
AQI 74
Placentia
AQI 74
Rancho Mission Viejo
AQI 51
Rancho Santa Margarita
AQI 51
San Clemente
AQI 51
San Juan Capistrano
AQI 51
Santa Ana
AQI 74
Seal Beach
AQI 24
Stanton
AQI 74
Tustin
AQI 74
Villa Park
AQI 74
Westminster
AQI 74
Yorba Linda
AQI 74
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 74
Irvine
AQI 51
Santa Ana
AQI 74
North Tustin
AQI 74
Orange
AQI 74
Villa Park
AQI 74
Fountain Valley
AQI 74
Garden Grove
AQI 74
Costa Mesa
AQI 74
Newport Beach
AQI 51
Anaheim
AQI 74