Connecticut Current AQI Today: 2 Cities Ranked (Good)
Real-time air quality data for 2 cities in Connecticut. Average AQI across the state is currently 38 (Good).
Cities in Connecticut
Sorted by air quality (best first)
About Air Quality in Connecticut
Air quality in this state varies by location, season, and local conditions. Urban areas typically face more air quality challenges than rural regions due to vehicle emissions and industrial activity. Weather patterns, geographic features, and regional pollution transport all influence local air quality conditions.
We monitor air quality across 2 major cities in Connecticut using real-time data from the EPA's AirNow network. The best air quality is currently in New Haven with an AQI of 37. The area requiring most attention is Hartford with an AQI of 38.
Primary Pollution Sources in Connecticut
- Vehicle emissions in urban areas
- Industrial and commercial activities
- Power generation facilities
- Agricultural operations
- Regional transport from upwind areas
- Natural sources like dust and wildfires
Seasonal Air Quality Patterns
Air quality typically varies by season. Summer often brings higher ozone levels due to heat and sunlight. Winter can see elevated particulate matter in areas with temperature inversions or significant heating emissions. Spring and fall generally have the best air quality in most regions.
Health Impacts
Air pollution affects respiratory and cardiovascular health, with greater impacts on sensitive populations including children, elderly individuals, and those with pre-existing conditions. Communities near major pollution sources may experience elevated health risks.
Recommendations for Connecticut Residents
Monitor local air quality using the EPA's AirNow service. Limit strenuous outdoor activities when AQI exceeds 100. Consider using air filtration in your home, especially if you have respiratory conditions. Stay informed about local air quality alerts and advisories.
Frequently Asked Questions About Connecticut Air Quality
What is the current air quality in Connecticut?
The average Air Quality Index across 2 monitored cities in Connecticut is currently 38, which is considered good. 2 cities currently have good air quality (AQI 0-50).
Which city in Connecticut has the best air quality?
Currently, New Haven has the best air quality in Connecticut with an AQI of 37 (Good). Air quality rankings can change throughout the day based on weather conditions, traffic patterns, and other factors.
Is it safe to exercise outdoors in Connecticut?
With the current average AQI of 38, outdoor exercise is generally safe for most people across Connecticut. However, always check local conditions for your specific city.
How can I protect myself from poor air quality in Connecticut?
To protect yourself from air pollution: monitor AQI forecasts daily, limit outdoor activities when AQI exceeds 100, use air conditioning or air purifiers with HEPA filters indoors, consider wearing N95 masks during very poor air quality, and keep windows closed when pollution levels are elevated. Sensitive groups should take extra precautions.