Observed air quality and the smoke outlook for Hereford, 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: Bally, PA smoke forecast (3.7 mi SW) · East Greenville, PA smoke forecast (4.0 mi SE) · Red Lion, PA smoke forecast (4.0 mi NW) · Allentown, PA smoke forecast (11 mi N) · Philadelphia, PA smoke forecast (40 mi SE) · New York City, NY smoke forecast (83 mi E)