Monthly Health Observances Calendar 2025. National health observances (nhos) are special days, weeks, and months dedicated to raising awareness about important health topics. To stay aware of when events relevant to your interests are occurring throughout the year, here is the 2025 calendar for health awareness days, weeks, and months.

Diversity equity inclusion calendar 2025; Our 2025 health and wellbeing calendar is your guide to all the key health and wellbeing days, weeks and months for the year ahead.