Observed air quality and the smoke outlook for Lionville, 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: Eagleview, PA smoke forecast (1.2 mi W) · Exton, PA smoke forecast (2.7 mi SE) · Chester Springs, PA smoke forecast (3.7 mi NE) · Norristown, PA smoke forecast (18 mi E) · Philadelphia, PA smoke forecast (27 mi E) · Baltimore, MD smoke forecast (73 mi SW)