Earth Day 2009

Earth Day is an international environmental observance held on 22 April each year, promoting awareness and action to protect the planet, support sustainability, and address environmental challenges.

Frequently asked questions

When is Earth Day 2009?

Earth Day 2009 is on Wednesday, 22 April 2009.

What day of the week is Earth Day 2009?

It falls on Wednesday.

How is Earth Day calculated?

This event is observed every year on 22 April.