National Pearl Harbor Remembrance Day
Dec 7
National Pearl Harbor Remembrance Day on December 7 honors those killed in the 1941 attack that brought the U.S. into World War…
December 7 is National Pearl Harbor Remembrance Day, plus 2 more. Hereβs everything celebrated on this date.
3observances on this date
341stday of 2026 (out of 365)
24days left in 2026
Dec 7
National Pearl Harbor Remembrance Day on December 7 honors those killed in the 1941 attack that brought the U.S. into World War…
Dec 7
National Cotton Candy Day on December 7 celebrates the fluffy spun-sugar treat. Learn how a dentist helped invent cotton candy and fun…
Dec 7
International Civil Aviation Day on December 7 marks the 1944 Chicago Convention. Learn how ICAO keeps global air travel safe and connected.
3 week-long observances include December 7, 2026.
National Handwashing Awareness Week comes each December. Learn who started it, the four principles of hand awareness and how much clean hands cut illness.
About National Handwashing Awareness WeekComputer Science Education Week falls each December around Grace Hopper's birthday. Learn its 2009 origin, the Hour of Code and ways classes take part.
About Computer Science Education WeekNational Influenza Vaccination Week comes each December. Learn why CDC started it in 2005, who should get a flu shot and what the 2024β25 season showed.
About National Influenza Vaccination Week