Baltimore, MD Air Quality Index






Realtime Air Quality Data
Realtime Location: Metro Baltimore, MD
Issue Date: 07/18/25 7:00 PM EDT


Current Air Quality Index

Good 39



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Realtime AQI - Pollutant Details
Type: Ozone
Index: Good
AQI Value: 39
Good

Type: Particle Pollution (2.5 microns) Good - 9 AQI - Particle Pollution (10 microns)
Index: Good
AQI Value: 26

Good

Last Update:
Fri, 18 Jul 2025 06:15:01 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: 07/18/2025
Type: Ozone
Index: Good
AQI Value: 39

Good
Date: 07/19/2025
Type: Ozone
Index: Good
AQI Value: 38

Good
Last Update:Fri, 18 Jul 2025 06:15:03 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