Observed air quality and the smoke outlook for Alton, NH: 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: New Durham, NH smoke forecast (2.5 mi SE) · Farmington, NH smoke forecast (8.8 mi SE) · Strafford, NH smoke forecast (8.8 mi S) · Rochester, NH smoke forecast (16 mi SE) · Manchester, NH smoke forecast (34 mi S) · Boston, MA smoke forecast (76 mi S)