The highest AQ index in Connecticut (as of 1:00 EST) is currently the Torrington area. Particle Pollution (PM2.5) is measuring at 30 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.
Over the next few days, the highest Particle Pollution (PM2.5) will be in the Bridgeport area. It is forecasted to be Good, meaning air quality is satisfactory, and air pollution poses little or no risk.
| 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 23 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 |