Observed air quality and the smoke outlook for Bolton, 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: King, ON smoke forecast (9.4 mi NE) · Tottenham, ON smoke forecast (11 mi N) · King City, ON smoke forecast (11 mi E) · Brampton, ON smoke forecast (14 mi S) · Toronto, ON smoke forecast (21 mi SE) · Hamilton, ON smoke forecast (44 mi S)