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  4. Orange County

Orange County

California

2026-05-21 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
111.4
PM10
μg/m³
55.2
PM2.5
μg/m³
18
CO
μg/m³
375
NO2
μg/m³
10.9
Weather
  • ℃
  • ℉
25℃
58%
20 kph
9 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
Places included
Aliso Viejo
AQI 34
Anaheim
AQI 111
Brea
AQI 73
Buena Park
AQI 73
Costa Mesa
AQI 73
Coto de Caza
AQI 34
Cypress
AQI 73
Dana Point
AQI 34
Fountain Valley
AQI 73
Fullerton
AQI 73
Garden Grove
AQI 73
Huntington Beach
AQI 73
Irvine
AQI 34
La Habra
AQI 114
La Palma
AQI 73
Ladera Ranch
AQI 34
Laguna Beach
AQI 34
Laguna Hills
AQI 34
Laguna Niguel
AQI 34
Laguna Woods
AQI 34
Lake Forest
AQI 34
Mission Viejo
AQI 127
Newport Beach
AQI 34
North Tustin
AQI 73
Orange
AQI 73
Placentia
AQI 73
Rancho Mission Viejo
AQI 34
Rancho Santa Margarita
AQI 34
San Clemente
AQI 34
San Juan Capistrano
AQI 34
Santa Ana
AQI 73
Seal Beach
AQI 37
Stanton
AQI 73
Tustin
AQI 73
Villa Park
AQI 73
Westminster
AQI 73
Yorba Linda
AQI 73
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 73
Irvine
AQI 34
Santa Ana
AQI 73
North Tustin
AQI 73
Orange
AQI 73
Villa Park
AQI 73
Fountain Valley
AQI 73
Garden Grove
AQI 73
Costa Mesa
AQI 73
Newport Beach
AQI 34
Anaheim
AQI 111