Oops, it doesn't look like 'daily and cumulative counts are likely to be lower earlier in the day' is a national day..

Other days

Unicorn Day

Healing Day

Fiancee Day

Pumpkin Day

China Day

Chocolate Milkshake Day

Bow Tie Day

Appreciate Yaself A Lil Extra Day

Tell Ur Crush You Like Them Day

One Day