Observed air quality and the smoke outlook for Canton, SD: 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: Harrisburg, SD smoke forecast (10 mi NW) · Lennox, SD smoke forecast (15 mi W) · Tea, SD smoke forecast (16 mi NW) · Sioux Falls, SD smoke forecast (18 mi N) · Sioux City, IA smoke forecast (56 mi S)