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  4. Orange County

Orange County

California

2026-05-15 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
107.9
PM10
μg/m³
25.2
PM2.5
μg/m³
8.9
NO2
μg/m³
11.8
CO
μg/m³
500
Weather
  • ℃
  • ℉
23℃
63%
19 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Aliso Viejo
AQI 22
Anaheim
AQI 33
Brea
AQI 28
Buena Park
AQI 28
Costa Mesa
AQI 28
Coto de Caza
AQI 22
Cypress
AQI 28
Dana Point
AQI 22
Fountain Valley
AQI 28
Fullerton
AQI 28
Garden Grove
AQI 28
Huntington Beach
AQI 28
Irvine
AQI 22
La Habra
AQI 35
La Palma
AQI 28
Ladera Ranch
AQI 22
Laguna Beach
AQI 22
Laguna Hills
AQI 22
Laguna Niguel
AQI 22
Laguna Woods
AQI 22
Lake Forest
AQI 22
Mission Viejo
AQI 34
Newport Beach
AQI 22
North Tustin
AQI 28
Orange
AQI 28
Placentia
AQI 28
Rancho Mission Viejo
AQI 22
Rancho Santa Margarita
AQI 22
San Clemente
AQI 22
San Juan Capistrano
AQI 22
Santa Ana
AQI 28
Seal Beach
AQI 20
Stanton
AQI 28
Tustin
AQI 28
Villa Park
AQI 28
Westminster
AQI 28
Yorba Linda
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 28
Irvine
AQI 22
Santa Ana
AQI 28
North Tustin
AQI 28
Orange
AQI 28
Villa Park
AQI 28
Fountain Valley
AQI 28
Garden Grove
AQI 28
Costa Mesa
AQI 28
Newport Beach
AQI 22
Anaheim
AQI 33