Observed air quality and the smoke outlook for Jefferson, 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: Spring Grove, PA smoke forecast (4.2 mi N) · Glen Rock, PA smoke forecast (6.1 mi E) · Parkville, PA smoke forecast (6.9 mi W) · York, PA smoke forecast (12 mi NE) · Baltimore, MD smoke forecast (38 mi S) · Philadelphia, PA smoke forecast (89 mi E)