Infectious illness is Low and easing across the Orange County area. Second straight week at Low. Above California's metro areas overall.
Allergies are Low and easing across the Orange County area. Third straight week at Low. About the same as California's metro areas overall.
Air pollution is Low and steady across the Orange County area.
Severe weather is Low and steady across the Orange County area.
Last updated: November 9, 2026
Data refreshed weekly