The highest AQ index in Connecticut (as of 17:00 EDT) is currently the Danbury area. Particle Pollution (PM2.5) is measuring at 190 (Unhealthy). This means some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.
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.
| Range | 0 - 50 | 51 - 100 | 101 - 150 | 151 - 200 | 201 - 300 | 301 - 500 |
| Color | ||||||
| Category | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy | Hazardous |
Last Updated 1 minutes ago
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 |