Observed air quality and the smoke outlook for Columbia, 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: Ellicott City, MD smoke forecast (2.9 mi NE) · Ilchester, MD smoke forecast (4.1 mi E) · Riverside, MD smoke forecast (5.2 mi SW) · Baltimore, MD smoke forecast (13 mi E) · Germantown, MD smoke forecast (24 mi W) · Washington, DC smoke forecast (26 mi SW)