Observed air quality and the smoke outlook for Mount Dennis, ON: 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: Beechborough-Greenbrook, ON smoke forecast (0.7 mi NE) · Rockcliffe-Smythe, ON smoke forecast (0.9 mi S) · Keelesdale-Eglinton West, ON smoke forecast (0.9 mi E) · Toronto, ON smoke forecast (4.7 mi E) · Oshawa, ON smoke forecast (35 mi NE) · Hamilton, ON smoke forecast (35 mi SW)