Observed air quality and the smoke outlook for Union 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: Cambridge, MA smoke forecast (0.6 mi SW) · Somerville, MA smoke forecast (0.6 mi N) · Mid-Cambridge, MA smoke forecast (0.7 mi SW) · Boston, MA smoke forecast (2.4 mi SE) · Lowell, MA smoke forecast (21 mi NW) · Worcester, MA smoke forecast (37 mi W)