Observed air quality and the smoke outlook for Johnston Square, MD: 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: Penn-Fallsway, MD smoke forecast (0.4 mi S) · Greenmount West, MD smoke forecast (0.5 mi NW) · Oliver, MD smoke forecast (0.5 mi NE) · Baltimore, MD smoke forecast (1.0 mi S) · Washington, DC smoke forecast (36 mi SW) · Philadelphia, PA smoke forecast (89 mi NE)