Air Quality Alert Message

Full Alert Message

Air Quality Alert Message MD Dept of Environment and VA Dept of Environmental Quality Relayed by National Weather Service Baltimore MD/Washington DC 440 PM EDT Sat Jul 4 2026 ...AIR QUALITY ALERT IS IN EFFECT FOR SUNDAY JULY 5 2026... The Maryland Department of the Environment has issued a Code RED Air Quality Alert Sunday for the Maryland suburban DC region. A Code Red Air Quality Alert means that air pollution concentrations within the region are unhealthy for the general population. 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