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Baltimore, MD Air Quality Index



Realtime Air Quality Data
Realtime Location: Metro Baltimore, MD
Issue Date: 09/22/26 1:00 AM EDT

Current Air Quality Index

Good 23



Realtime AQI - Pollutant Details
Type: Ozone
Index: Good
AQI Value: 23		 Good

Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 19
Good

Last Update:Tue, 22 Sep 2026 01:00:01 EST




 0-50  Good
 51-100  Moderate
 101-150  Unhealthy for Sensitive Groups
 151-200  Unhealthy
 201-300  Very Unhealthy
 301-500  Hazardous


Air Quality Forecast
Forecast Location: Metro Baltimore, MD
Forecast Agency: Maryland Department of the Environment
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 09/22/2026
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 17

Good
Date: 09/23/2026
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 17

Good
Last Update:Tue, 22 Sep 2026 01:00:02 EST
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov



Interactive Air Quality Index Map

AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous