Air Quality Alert in County, District of Columbia
Issued by the National Weather Service and archived by Claims Pages
6/4/2026 4:40:00 PM (UTC)
Urgency: Unknown
Severity: Unknown
Certainty: Unknown
6/4/2026 4:40:00 PM until 6/6/2026
The Maryland Department of the Environment has issued a Code
ORANGE Air Quality Alert Friday 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




