AQ Index for San Juan County, Washington

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Air Quality Index for San Juan County, Washington

The area with the highest AQ Index (as of 15:00 PST) in is in the Anacortes area. Particle Pollution (PM2.5) is measuring at 28 (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 Anacortes area. It is forecasted to be 0 (Good), meaning air quality is satisfactory, and air pollution poses little or no risk.

Below is a clickable map of San Juan County, Washington. 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 8 minutes ago

AQ Index Forecast by City in San Juan County

Below is a list of cities in San Juan 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.

Friday Harbor Roche Harbor