Skip to content An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: central/southeast Montgomery, central/southeast Howard, Prince George’s.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for the Maryland suburban DC region.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: southern Baltimore, Baltimore City, Anne Arundel.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for the Baltimore City Metro and Annapolis region.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: Frederick, Carroll, northwest Montgomery, northwest Howard.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for the Maryland Piedmont region.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: northern Baltimore, northern Harford.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for Northern Baltimore.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: southern Harford, Cecil.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for Northeast Maryland.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: Washington.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for the Hagerstown area.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
An Air Quality Alert is in effect Thursday, April 24, 2025 including the following jurisdictions.
MARYLAND: Kent, Queen Anne’s.
…AIR QUALITY ALERT IS IN EFFECT FOR THURSDAY APRIL 24 2025…
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday portions of the eastern shore region.
A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors.
For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
The air quality alerts in the Washington, DC region are updated for Thursday, April 24, 2025.