Code Braker Holiday

What month and day am I looking for?

Play it now at https://www.mindlessminutiatrivia.com/code-breaker

Spoilers ahead:

Last month was not May or July. Next month is not January, March, or November. Neither last month nor next month is April, August, December, What month must it be?

The “last month” clue rules out June and August. The “next month” clue rules out December, February, and October. The “neither last month nor next month” clue rules out every other month except April.

Your Holiday ends in a Even number and when both digits are added together it equals are mystery month which is April the 4th month, Your answer is Earth Day 4.22