AQ Index for Mariposa County, California

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Air Quality Index for Mariposa County, California

The area with the highest AQ Index (as of 4:00 PST) in is in the Yosemite National Park area. Particle Pollution (PM2.5) is measuring at 52 (Moderate). This means air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Over the next few days, the highest primary air pollutant will be Ozone (OZONE) in the Yosemite National Park area. It is forecasted to be 40 (Good), meaning air quality is satisfactory, and air pollution poses little or no risk.

Below is a clickable map of Mariposa 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 13 minutes ago

AQ Index Forecast by City in Mariposa County

Below is a list of cities in Mariposa 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.

Lake Don Pedro Yosemite Valley Mariposa Greeley Hill Catheys Valley
Bootjack Midpines El Portal Wawona Bear Valley
Mount Bullion Hornitos Crane Creek Fish Camp Youngstown
Coulterville