Observed air quality and the smoke outlook for Derry, 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: Derry Village, NH smoke forecast (1.1 mi NE) · Londonderry, NH smoke forecast (2.6 mi SW) · Windham, NH smoke forecast (5.6 mi S) · Lowell, MA smoke forecast (17 mi S) · Boston, MA smoke forecast (39 mi S) · Worcester, MA smoke forecast (49 mi SW)