Observed air quality and the smoke outlook for Portland, ME: 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: South Portland, ME smoke forecast (1.4 mi SE) · South Portland Gardens, ME smoke forecast (3.1 mi SW) · Westbrook, ME smoke forecast (5.8 mi W) · West Scarborough, ME smoke forecast (8.8 mi SW) · Manchester, NH smoke forecast (76 mi SW) · Lowell, MA smoke forecast (89 mi SW)