Oops, it doesn't look like 'airwaves for the second day' is a national day..

Other days

Chocolate Milkshake Day

Singles Day

Aloxolt Day

Appreciate Yaself A Lil Extra Day

Cursing Day

Prescription Drug Take Back Day

Get Funky Day

Emoji Day

African Immigrant And Refugee Hiv And Hep Awareness Day

China Day