Observed air quality and the smoke outlook for West Cambridge/Harvard Square, 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: Lower Allston, MA smoke forecast (0.6 mi SW) · Mid-Cambridge, MA smoke forecast (0.7 mi E) · Cambridge, MA smoke forecast (0.7 mi E) · Boston, MA smoke forecast (3.2 mi E) · Lowell, MA smoke forecast (21 mi NW) · Worcester, MA smoke forecast (36 mi W)