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Rhode Island Unknown Air Quality Alert | Effective 07/15/2026 13:34

The Rhode Island Department of Environmental Management has issued an Air Quality Alert Day for Fine Particulates, until midnight EDT Thursday night. An Air Quality Alert day means that Fine Particulates concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Rhode Island Department of Environmental Management website at: https://dem.ri.gov/

Massachusetts Unknown Air Quality Alert | Effective 07/15/2026 13:34

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Fine Particulates, until midnight EDT Thursday night. An Air Quality Alert day means that Fine Particulates concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups. Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity.

Pennsylvania Unknown Air Quality Alert | Effective 07/15/2026 13:42

The Pennsylvania Department of Environmental Protection has issued a code RED air quality alert for Thursday. A code RED air quality alert means that air pollution concentrations within the local region are unhealthful for the general population. The effects of air pollution can be minimized by avoiding outdoor exercise or strenuous activity. For more information on ground-level ozone and fine particles, visit http://www.airnow.gov and https://www.ahs.dep.pa.gov/AQPartnersWeb/

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

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.

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

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.

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

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.

District of Columbia Unknown Air Quality Alert | Effective 07/15/2026 13:40

The Metropolitan Washington Council of Governments and District Department of Environment has issued a Code ORANGE Air Quality Alert Thursday for the District of Columbia. 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

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

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.

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

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.

Maryland Unknown Air Quality Alert | Effective 07/15/2026 13:40

The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Thursday for Southern 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.
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