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  4. Orange County

Orange County

California

2026-05-15 05:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
79.3
PM10
μg/m³
17.4
PM2.5
μg/m³
9
NO2
μg/m³
21.6
CO
μg/m³
750
Weather
  • ℃
  • ℉
17℃
85%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 11
Anaheim
AQI 25
Brea
AQI 15
Buena Park
AQI 15
Costa Mesa
AQI 15
Coto de Caza
AQI 11
Cypress
AQI 15
Dana Point
AQI 11
Fountain Valley
AQI 15
Fullerton
AQI 15
Garden Grove
AQI 15
Huntington Beach
AQI 15
Irvine
AQI 11
La Habra
AQI 25
La Palma
AQI 15
Ladera Ranch
AQI 11
Laguna Beach
AQI 11
Laguna Hills
AQI 11
Laguna Niguel
AQI 11
Laguna Woods
AQI 11
Lake Forest
AQI 11
Mission Viejo
AQI 27
Newport Beach
AQI 11
North Tustin
AQI 15
Orange
AQI 15
Placentia
AQI 15
Rancho Mission Viejo
AQI 11
Rancho Santa Margarita
AQI 11
San Clemente
AQI 11
San Juan Capistrano
AQI 11
Santa Ana
AQI 15
Seal Beach
AQI 15
Stanton
AQI 15
Tustin
AQI 15
Villa Park
AQI 15
Westminster
AQI 15
Yorba Linda
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 15
Irvine
AQI 11
Santa Ana
AQI 15
North Tustin
AQI 15
Orange
AQI 15
Villa Park
AQI 15
Fountain Valley
AQI 15
Garden Grove
AQI 15
Costa Mesa
AQI 15
Newport Beach
AQI 11
Anaheim
AQI 25