Observed air quality and the smoke outlook for Chelsea, 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: East Boston, MA smoke forecast (1.2 mi S) · Orient Heights, MA smoke forecast (1.5 mi E) · Revere, MA smoke forecast (1.6 mi NE) · Boston, MA smoke forecast (2.7 mi SW) · Lowell, MA smoke forecast (22 mi NW) · Worcester, MA smoke forecast (40 mi W)