An official website of the United States government
Here's how you know
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: Most products and services now have a complete historical record, however a few datasets continue to be recovered after the impacts of Hurricane Helene. We apologize for any inconvenience.
According to the Annual 2023 Global Climate Report, 2023 was the warmest year since global atmospheric temperature records began in 1850. A new analysis led by NCEI scientists shows that global mean sea surface temperatures also set a record high in 2023.
According to the August 6, 2024 U.S. Drought Monitor, moderate to exceptional drought covers 18.2% of the United States including Puerto Rico, an increase from last week’s 16.9%. The worst drought categories (extreme to exceptional drought) stayed about the same as last week’s 1.2%.
NCEI welcomes the 2024 summer interns. Interns studied projects ranging from magnetic mapping and navigation to ocean O2 variability and other subjects.
According to the July 30, 2024 U.S. Drought Monitor, moderate to exceptional drought covers 16.9% of the United States including Puerto Rico, a slight decrease from last week’s 17.0%. The worst drought categories (extreme to exceptional drought) stayed about the same as last week’s 1.2%.