Observed air quality and the smoke outlook for Groton, MA: 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: Ayer, MA smoke forecast (3.5 mi S) · East Pepperell, MA smoke forecast (3.7 mi N) · Pepperell, MA smoke forecast (3.8 mi N) · Lowell, MA smoke forecast (13 mi E) · Worcester, MA smoke forecast (27 mi SW) · Boston, MA smoke forecast (32 mi SE)