AQ Index for Connecticut

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Air Quality Index for Connecticut

The highest AQ index in Connecticut (as of 5:00 EST) is currently the New Haven 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 Particle Pollution (PM2.5) will be in the Bridgeport area. It is forecasted to be Moderate, meaning air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

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

Last Updated 13 minutes ago

AQ Index Forecast by County in Connecticut

Below is a list of counties in Connecticut. Click on any county below and you'll get a list of cities where we provide AQ index forecasts.

Fairfield Hartford New Haven New London Middlesex
Litchfield Windham Tolland