Ohio landscape

Dayton

Ohio Population: 822K Updated Nov 9, 2026
Health Risks Prevalence

Infectious Diseases

↑ Rising Low

Infectious illness is Low and climbing across the Dayton area. Fourth straight week at Low. About the same as Ohio's metro areas overall.

Allergy

↓ Falling Low

Allergies are Low and easing across the Dayton area — down from Very High last week. About the same as Ohio's metro areas overall.

Pollution

→ Steady Low

Air pollution is Low and steady across the Dayton area.

Severe Weather

→ Steady Low

Severe weather is Low and steady across the Dayton area.

Published by Hubbub World — nationwide health risk monitoring.
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Frequently Asked Questions

What does Hubbub track for the Dayton area?
Hubbub tracks 100+ health risks for the Dayton area, including infectious diseases, allergies, pollution and severe weather. Each is reported weekly as the number of people affected in a typical neighborhood across the metro area. Current risk levels, forecasts and alerts for the Dayton area are exclusive to the bub app, available free on iOS, Android, and Apple Watch at https://bub.hubbubworld.com.
How often is Dayton area data updated?
Data for the Dayton area is published weekly. This page shows the 4 most recent weeks. For today's levels and 30-day forecasts, get the bub app at https://bub.hubbubworld.com.
What methodology does Hubbub use?
Hubbub develops proprietary models on top of geographic, demographic, environmental, surveillance and weather data to produce prevalence scores across the U.S. Prevalence is reported on a five-point scale (Low, Moderate, High, Very High, Extreme) 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 the Hubbub website 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 data for the Dayton area?
Current risk levels, forecasts and alerts for Dayton are exclusive to the bub app, available free on iOS, Android, and Apple Watch at https://bub.hubbubworld.com. This web page is the 4-week historical archive of prevalence — the bub app is where today's data and forecasts live.

Last updated: November 9, 2026

Data refreshed weekly

Get today's Dayton area health data — Download bub