Observed air quality and the smoke outlook for Mertztown, 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: Topton, PA smoke forecast (1.9 mi W) · Breinigsville, PA smoke forecast (2.8 mi NE) · Red Lion, PA smoke forecast (3.1 mi SE) · Allentown, PA smoke forecast (12 mi NE) · Philadelphia, PA smoke forecast (47 mi SE) · New York City, NY smoke forecast (88 mi E)