Observed air quality and the smoke outlook for Londonderry, 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, NH smoke forecast (2.6 mi NE) · Derry Village, NH smoke forecast (3.6 mi NE) · Litchfield, NH smoke forecast (5.6 mi W) · Lowell, MA smoke forecast (16 mi S) · Boston, MA smoke forecast (38 mi SE) · Worcester, MA smoke forecast (47 mi SW)