AQ Index for Orange County, California

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Air Quality Index for Orange County, California

The area with the highest AQ Index (as of 4:00 PST) in is in the North Orange CO area. Particle Pollution (PM2.5) is measuring at 46 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.

Over the next few days, the highest primary air pollutant will be Particle Pollution (PM2.5) in the N Coastal Orange area. It is forecasted to be 60 (Moderate), meaning air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Below is a clickable map of Orange County, California. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.

Range0 - 5051 - 100101 - 150151 - 200201 - 300301 - 500
Color
CategoryGoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous

Last Updated 3 minutes ago

AQ Index Forecast by City in Orange County

Below is a list of cities in Orange County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.

Mission Viejo Anaheim Santa Ana Irvine Huntington Beach
Garden Grove Fullerton Orange Costa Mesa Westminster
Newport Beach Lake Forest Buena Park Tustin Yorba Linda
Laguna Niguel San Clemente La Habra Fountain Valley Placentia
Aliso Viejo Cypress Rancho Santa Margarita Brea Stanton
San Juan Capistrano Dana Point Laguna Hills North Tustin Ladera Ranch
Seal Beach Laguna Beach Laguna Woods La Palma Coto De Caza
Rossmoor Los Alamitos Midway City Rancho Mission Viejo Villa Park
Las Flores Trabuco Canyon Modjeska Silverado Williams Canyon