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  4. Orange County

Orange County

California

2026-09-02 22:00
AQI (US)
Moderate
Pollutants|Pollens
PM10
μg/m³
57.3
PM2.5
μg/m³
8.4
O3
μg/m³
99.3
CO
μg/m³
750
NO2
μg/m³
10
Weather
  • ℃
  • ℉
27℃
48%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • CO
  • NO2
Places included
Aliso Viejo
AQI 30
Anaheim
AQI 42
Brea
AQI 71
Buena Park
AQI 71
Costa Mesa
AQI 71
Coto de Caza
AQI 30
Cypress
AQI 71
Dana Point
AQI 30
Fountain Valley
AQI 71
Fullerton
AQI 71
Garden Grove
AQI 71
Huntington Beach
AQI 71
Irvine
AQI 30
La Habra
AQI 71
La Palma
AQI 71
Ladera Ranch
AQI 30
Laguna Beach
AQI 30
Laguna Hills
AQI 30
Laguna Niguel
AQI 30
Laguna Woods
AQI 30
Lake Forest
AQI 30
Mission Viejo
AQI 41
Newport Beach
AQI 30
North Tustin
AQI 71
Orange
AQI 71
Placentia
AQI 71
Rancho Mission Viejo
AQI 30
Rancho Santa Margarita
AQI 30
San Clemente
AQI 30
San Juan Capistrano
AQI 30
Santa Ana
AQI 71
Seal Beach
AQI 34
Stanton
AQI 71
Tustin
AQI 71
Villa Park
AQI 71
Westminster
AQI 71
Yorba Linda
AQI 71
Data Sources
http://www.airnow.gov/

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Cities Nearby

Tustin
AQI 71
Irvine
AQI 30
Santa Ana
AQI 71
North Tustin
AQI 71
Orange
AQI 71
Villa Park
AQI 71
Fountain Valley
AQI 71
Garden Grove
AQI 71
Costa Mesa
AQI 71
Newport Beach
AQI 30
Anaheim
AQI 42