Low Covid-19 risk in Mercer, North Dakota.
Low Flu risk in Mercer, North Dakota.
Low Rsv risk in Mercer, North Dakota.
Low Infectious risk in Mercer, North Dakota.
Low Allergy risk in Mercer, North Dakota.
Low Pollution risk in Mercer, North Dakota.
High Weather risk in Mercer, North Dakota.
Last updated: April 20, 2026
Data refreshed weekly