Oops, it doesn't look like 'forecast for anzac day' is a national day..

Other days

donate your hair

Donate Your Hair Day
kiss a ginger

Kiss A Ginger Day
ruby

Ruby Day
lash

Lash Day
offer

Offer Day
blanket fort

Blanket Fort Day
believe

Believe Day
boba

Boba Day
tulip

Tulip Day
coffee

Coffee Day