Please note: NCEI is experiencing network issues affecting access to some systems. We are working to resolve these issues as soon as possible. We apologize for any inconvenience.
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.