Observed air quality and the smoke outlook for Merrimac, 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: West Newbury, MA smoke forecast (2.1 mi S) · Newton, NH smoke forecast (3.1 mi NW) · Amesbury, MA smoke forecast (4.1 mi NE) · Lawrence, MA smoke forecast (12 mi SW) · Lowell, MA smoke forecast (21 mi SW) · Boston, MA smoke forecast (33 mi S)