Observed air quality and the smoke outlook for Chester, 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: Brookhaven, PA smoke forecast (2.0 mi NW) · Woodlyn, PA smoke forecast (2.0 mi NE) · Ridley Park, PA smoke forecast (2.9 mi NE) · Philadelphia, PA smoke forecast (13 mi NE) · Baltimore, MD smoke forecast (77 mi SW) · New York City, NY smoke forecast (93 mi NE)