Swansboro, North Carolina Air Quality

Real-time air quality index (AQI) and pollution data

Population: 3,997 • County: Onslow

13
Good

Current AQI

Quick Facts

Current AQI13Good
Air Quality GradeN/A
Data SourceEPA AQS (historical) · AirNow (live)

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

Loading forecast...

Last 90 Days

Loading recent data...

Current Pollutant Levels

PM2.5
13
Good
PM10
16
Good

Real-time data from EPA AirNow

Local Air Quality Context

Air quality data for Swansboro is sourced from the CASTLE H monitoring area, located approximately 46 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.

Swansboro 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 Swansboro Air Quality

What is the air quality in Swansboro today?

The current AQI in Swansboro is 13, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.

Air Quality Grade

N/A

Better than 0% of US cities

Get AQI Alerts

Receive notifications when air quality changes in Swansboro

National Rankings

See how Swansboro compares to every other US city by air quality.

Most Polluted Cities →All city rankings