Observed air quality and the smoke outlook for Knox, 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: Marianne, PA smoke forecast (5.7 mi E) · Clarion, PA smoke forecast (8.0 mi E) · Seneca, PA smoke forecast (13 mi NW) · Oil City, PA smoke forecast (16 mi NW) · Pittsburgh, PA smoke forecast (60 mi SW) · Erie, PA smoke forecast (68 mi NW)