Low Covid-19 risk in Fergus, Montana.
Low Flu risk in Fergus, Montana.
Low Rsv risk in Fergus, Montana.
Low Infectious risk in Fergus, Montana.
Low Allergy risk in Fergus, Montana.
Low Pollution risk in Fergus, Montana.
Low Weather risk in Fergus, Montana.
Last updated: April 20, 2026
Data refreshed weekly