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  4. Orange County

Orange County

California

2026-04-21 06:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
76.4
NO2
μg/m³
19
PM10
μg/m³
9.1
PM2.5
μg/m³
4.7
CO
μg/m³
875
Weather
  • ℃
  • ℉
14℃
83%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
Places included
Aliso Viejo
AQI 8
Anaheim
AQI 33
Brea
AQI 10
Buena Park
AQI 10
Costa Mesa
AQI 10
Coto de Caza
AQI 8
Cypress
AQI 10
Dana Point
AQI 8
Fountain Valley
AQI 10
Fullerton
AQI 10
Garden Grove
AQI 10
Huntington Beach
AQI 10
Irvine
AQI 8
La Habra
AQI 31
La Palma
AQI 10
Ladera Ranch
AQI 8
Laguna Beach
AQI 8
Laguna Hills
AQI 8
Laguna Niguel
AQI 8
Laguna Woods
AQI 8
Lake Forest
AQI 8
Mission Viejo
AQI 34
Newport Beach
AQI 8
North Tustin
AQI 10
Orange
AQI 10
Placentia
AQI 10
Rancho Mission Viejo
AQI 8
Rancho Santa Margarita
AQI 8
San Clemente
AQI 8
San Juan Capistrano
AQI 8
Santa Ana
AQI 10
Seal Beach
AQI 9
Stanton
AQI 10
Tustin
AQI 10
Villa Park
AQI 10
Westminster
AQI 10
Yorba Linda
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 10
Irvine
AQI 8
Santa Ana
AQI 10
North Tustin
AQI 10
Orange
AQI 10
Villa Park
AQI 10
Fountain Valley
AQI 10
Garden Grove
AQI 10
Costa Mesa
AQI 10
Newport Beach
AQI 8
Anaheim
AQI 33