The Infectious risk has risen noticeably over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been climbing over the past 12 weeks in Sheridan, North Dakota.
No Pollution activity has been reported over the past 12 weeks in Sheridan, North Dakota.
Weather risk activity has been climbing over the past 12 weeks in Sheridan, North Dakota.
Last updated: July 13, 2026
Data refreshed weekly