Observed air quality and the smoke outlook for Mount Vernon, MD: when smoke arrives, how bad it gets, when it clears — with the fires nearby and a live local map. Forecasts from NOAA, NASA, and ECCC models, checked hourly against real monitors and satellites.
Nearby: Penn-Fallsway, MD smoke forecast (0.4 mi E) · Seton Hill, MD smoke forecast (0.4 mi W) · Downtown, MD smoke forecast (0.5 mi S) · Baltimore, MD smoke forecast (0.5 mi S) · Washington, DC smoke forecast (36 mi SW) · Philadelphia, PA smoke forecast (90 mi NE)