Observed air quality and the smoke outlook for Preston Heights, 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: Preston Centre, ON smoke forecast (0.9 mi E) · Lower Doon, ON smoke forecast (1.6 mi W) · Lang's Farm, ON smoke forecast (2.1 mi E) · Kitchener, ON smoke forecast (7.0 mi W) · Hamilton, ON smoke forecast (28 mi E) · Toronto, ON smoke forecast (53 mi NE)