Infectious illness is Low and climbing across the Dayton area. Fourth straight week at Low. About the same as Ohio's metro areas overall.
Allergies are Low and easing across the Dayton area — down from Very High last week. About the same as Ohio's metro areas overall.
Air pollution is Low and steady across the Dayton area.
Severe weather is Low and steady across the Dayton area.
Last updated: November 9, 2026
Data refreshed weekly