Air Quality Data for Baltimore, MD






Realtime Air Quality Data
Realtime Location: Metro Baltimore, MD
Issue Date: 11/04/26 12:00 AM EST


Current Air Quality Index

Moderate 51



Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 51
Moderate

Type: Particle Pollution (10 microns) Good - 14 AQI - Ozone
Index: Good
AQI Value: 16

Good

Last Update:
Wed, 04 Nov 2026 12:45:04 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: 11/04/2026
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 53

Moderate
Date: 11/05/2026
Type: Particle Pollution (2.5 microns)
Index: Good
AQI Value: 44

Good
Last Update:Wed, 04 Nov 2026 12:45:07 EST
Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov