The Infectious risk has shown a gradual increase over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has been increasing over the past 12 weeks in Grand Forks, North Dakota.
Pollution risk activity has been increasing over the past 12 weeks in Grand Forks, North Dakota.
Weather risk activity has been increasing over the past 12 weeks in Grand Forks, North Dakota.
Last updated: July 13, 2026
Data refreshed weekly