Observed air quality and the smoke outlook for Lexington, 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: Bedford, MA smoke forecast (4.0 mi NW) · Arlington, MA smoke forecast (4.1 mi SE) · Burlington, MA smoke forecast (4.2 mi N) · Boston, MA smoke forecast (10 mi SE) · Worcester, MA smoke forecast (32 mi SW) · Providence, RI smoke forecast (44 mi S)