Observed air quality and the smoke outlook for Winchester, 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: Hinsdale, NH smoke forecast (5.3 mi W) · Richmond, NH smoke forecast (5.8 mi E) · Northfield, MA smoke forecast (6.4 mi SW) · Keene, NH smoke forecast (12 mi NE) · Worcester, MA smoke forecast (46 mi SE) · Boston, MA smoke forecast (73 mi SE)