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

Other days

boba

Boba Day
donate your hair

Donate Your Hair Day
ruby

Ruby Day
cursing

Cursing Day
blanket fort

Blanket Fort Day
brow

Brow Day
lumpy rug

Lumpy Rug Day
ormille

Ormille Day
hoodie

Hoodie Day
boy friend

Boy Friend Day