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.
Please note: NCEI Users should expect delays accessing the most recent data via Climate Data Online (CDO). We are working to resolve these issues as soon as possible. We apologize for any inconvenience.
WOA Normals Disabled
Please Note: We have temporarily disabled access to the WOA23 1991-2020 Climate Normals data and figure web pages. We are in the process of updating the full suite of WOA23, which will be available within the next two weeks. We apologize for any inconvenience. The WOA23 1991-2020 Climate Normals data can still be accessed through the archive.