Observed air quality and the smoke outlook for McSherrystown, PA: 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: Midway, PA smoke forecast (0.5 mi E) · Pennville, PA smoke forecast (1.4 mi SE) · Hanover, PA smoke forecast (1.6 mi E) · York, PA smoke forecast (18 mi NE) · Baltimore, MD smoke forecast (42 mi SE) · Washington, DC smoke forecast (63 mi S)