Observed air quality and the smoke outlook for Dorchester, 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: Thamesford, ON smoke forecast (6.1 mi NE) · Belmont, ON smoke forecast (7.0 mi S) · London, ON smoke forecast (8.4 mi W) · Ingersoll, ON smoke forecast (9.9 mi E) · Hamilton, ON smoke forecast (64 mi E) · Mississauga, ON smoke forecast (82 mi NE)