Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

November 2, 2018

Ozone hole modest despite conditions ripe for depletion

November 2, 2018

Global efforts to reduce atmospheric chlorine are paying off The ozone hole that forms in the upper atmosphere over Antarctica each September was slightly above […]

Ozone hole modest despite conditions ripe for depletion Read More >

November 2, 2018

Ozone hole modest despite conditions ripe for depletion

Popup Call to Action