About National Heat Awareness Day
Today is National Heat Awareness Day. Declared a national holiday by the National Weather Service in 2013, the annual observance was created to spread awareness on the dangers of extreme heat and heat-related illnesses.
Extreme heat and humidity is the number one cause of weather-related deaths in the U.S., with over 700 Americans dying every year. Knowing the signs of heat exhaustion and staying hydrated is the best way to avoid heat-related illnesses.
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Wear Red Day
Pull out your maroons, vermilions and burgundies, because today is National Wear Red Day, raising awareness for cardiovascular disease.
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Other Observances on May 29th 2026
World Digestive Health Day
Each year focuses upon a particular digestive disease and/or disorder in order to increase general public awareness of prevention, prevalence, diagnosis, management and treatment of the disease and/or disorder.
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