Michigan landscape

Michigan

Population: 10.0M Updated Apr 20, 2026
Health Risks

COVID-19

Low
↓ Decreasing

COVID-19 is Low in Detroit, Detroit, Ann Arbor, and Grand Rapids.

Flu

Moderate
↓ Decreasing

Flu is Low in Ann Arbor and Grand Rapids, and Moderate in Detroit and Detroit.

RSV

Moderate
→ Stable

RSV is Low in Ann Arbor and Grand Rapids, and Moderate in Detroit and Detroit.

Infectious Diseases Risk

Moderate
↓ Decreasing

Infectious Diseases is Low in Ann Arbor, Moderate in Detroit and Grand Rapids, and High in Detroit.

Allergy

Moderate
↑ Increasing

Allergy is Low in Ann Arbor, and Moderate in Detroit, Detroit, and Grand Rapids.

Pollution

Low
→ Stable

Pollution is Low in Detroit, Detroit, Ann Arbor, and Grand Rapids.

Severe Weather

Very High
↓ Decreasing

Severe Weather is Low in Ann Arbor, Moderate in Grand Rapids, and Very High in Detroit and Detroit.

Counties
Alcona Alger Allegan Alpena Antrim Arenac Baraga Barry Bay Benzie Berrien Branch Calhoun Cass Charlevoix Cheboygan Chippewa Clare Clinton Crawford Delta Dickinson Eaton Emmet Genesee Gladwin Gogebic Grand Traverse Gratiot Hillsdale Houghton Huron Ingham Ionia Iosco Iron Isabella Jackson Kalamazoo Kalkaska Kent Keweenaw Lake Lapeer Leelanau Lenawee Livingston Luce Mackinac Macomb Manistee Marquette Mason Mecosta Menominee Midland Missaukee Monroe Montcalm Montmorency Muskegon Newaygo Oakland Oceana Ogemaw Ontonagon Osceola Oscoda Otsego Ottawa Presque Isle Roscommon Saginaw Sanilac Schoolcraft Shiawassee St. Clair St. Joseph Tuscola Van Buren Washtenaw Wayne Wexford
Published by Hubbub World — health risk data for all US states and counties. Get the bub app for today's data and 30-day forecasts.

Frequently Asked Questions

What health risks does Hubbub World track for Michigan?
Hubbub World tracks seven health risks for Michigan: flu, COVID-19, RSV, infectious diseases overall, seasonal allergies, air pollution, and severe weather. Each risk is broken out by county and updated weekly. For today's risk levels and 30-day forecasts, get the bub app at https://bub.hubbubworld.com.
How often is Michigan health risk data updated?
Health risk data for Michigan is regenerated weekly. Each hub page shows the six most recent weekly snapshots — the most recently completed week and the five preceding weeks. Today's risk levels and 30-day forecasts are not on the web; they are exclusive to the bub app at https://bub.hubbubworld.com.
What methodology does Hubbub World use?
Hubbub World develops proprietary models on top of the underlying surveillance, environmental, and weather data to produce comparable risk scores across all U.S. counties. Each of the seven risks is reported on a four-point scale (Low, Moderate, High, Very High) so the scores are interpretable without needing the raw underlying numbers. The full methodology — including the modeling approach, validation against authoritative sources, and known limitations — is documented at https://www.hubbubworld.com/intelligence#methodology. The health risk data on Hubbub World is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional for personal health decisions.
Where can I get today's health risk data for Michigan?
Today's health risk levels and 30-day forecasts for Michigan are exclusive to the bub app, available free on iOS, Android, and Apple Watch at https://bub.hubbubworld.com. The web hub is the historical archive — for live data and forward-looking forecasts, the bub app is the source of truth.
Does Hubbub World cover counties in Michigan?
Yes. Hubbub World tracks every county (and county-equivalent) in Michigan, with weekly historical risk data for each. County pages are linked from this state page. For today's data and 30-day forecasts at the county level, get the bub app at https://bub.hubbubworld.com.

Last updated: April 20, 2026

Data refreshed weekly

Get today's Michigan health risks — Download bub