Port Leyden, New York Air Quality
Real-time air quality index (AQI) and pollution data
Population: 659 • County: Lewis
Loading AQI…
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Port Leyden is sourced from the Utica monitoring area, located approximately 34 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Port Leyden has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.
Frequently Asked Questions About Port Leyden Air Quality
What is the air quality in Port Leyden today?
The current AQI in Port Leyden is 0, rated "Good". Air quality is good — outdoor activity is safe for everyone today.
Air Quality Grade
Better than 0% of US cities
Nearby Cities
Get AQI Alerts
Receive notifications when air quality changes in Port Leyden
National Rankings
See how Port Leyden compares to every other US city by air quality.
Most Polluted Cities →All city rankings