Observed air quality and the smoke outlook for Merrimack, 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: Litchfield, NH smoke forecast (1.6 mi SE) · Bedford, NH smoke forecast (5.7 mi N) · Londonderry, NH smoke forecast (6.1 mi E) · Lowell, MA smoke forecast (18 mi SE) · Boston, MA smoke forecast (41 mi SE) · Worcester, MA smoke forecast (44 mi S)