Observed air quality and the smoke outlook for Hummelstown, 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: Rutherford, PA smoke forecast (3.2 mi W) · Hershey, PA smoke forecast (3.4 mi NE) · Middletown, PA smoke forecast (4.7 mi S) · Harrisburg, PA smoke forecast (9.3 mi W) · Baltimore, MD smoke forecast (68 mi S) · Philadelphia, PA smoke forecast (84 mi E)