Observed air quality and the smoke outlook for Saint Helena, CA: 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: Deer Park, CA smoke forecast (1.9 mi N) · Angwin, CA smoke forecast (5.0 mi N) · Kenwood, CA smoke forecast (7.5 mi SW) · Santa Rosa, CA smoke forecast (14 mi W) · San Francisco, CA smoke forecast (51 mi S) · San Jose, CA smoke forecast (86 mi S)