Oops, it doesn't look like 'coffee coughy day' is a national day..

Other days

bow tie

Bow Tie Day
carpenters

Carpenters Day
book

Book Day
aloxolt

Aloxolt Day
martini

Martini Day
latina equal pay

Latina Equal Pay Day
gum

Gum Day
ruby

Ruby Day
ride the wind

Ride The Wind Day
self care

Self Care Day