Observed air quality and the smoke outlook for Chambersburg, 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: Shippensburg, PA smoke forecast (11 mi NE) · Waynesboro, PA smoke forecast (13 mi S) · Fountainhead-Orchard Hills, MD smoke forecast (18 mi S) · Hagerstown, MD smoke forecast (21 mi S) · Baltimore, MD smoke forecast (72 mi SE) · Washington, DC smoke forecast (79 mi SE)