Observed air quality and the smoke outlook for Harvard, 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: Boxborough, MA smoke forecast (2.8 mi E) · Devens, MA smoke forecast (3.4 mi NW) · Ayer, MA smoke forecast (4.2 mi N) · Lowell, MA smoke forecast (16 mi NE) · Worcester, MA smoke forecast (20 mi SW) · Boston, MA smoke forecast (28 mi E)