Observed air quality and the smoke outlook for Altona, CO: 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: Pine Brook Hill, CO smoke forecast (6.0 mi S) · Niwot, CO smoke forecast (6.3 mi E) · Lyons, CO smoke forecast (6.3 mi N) · Boulder, CO smoke forecast (8.2 mi S) · Denver, CO smoke forecast (32 mi SE) · Fort Collins, CO smoke forecast (33 mi N)