🏳️National Centers for Environmental Information (NCEI)

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National Centers for Environmental Information

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[About NCEI](/about)

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Featured News

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[](/news/day-2011-japan-earthquake-and-tsunami

)

March 10, 2025

### [On This Day: 2011 Tohoku Earthquake and Tsunami](/news/day-2011-japan-earthquake-and-tsunami)

On March 11, 2011, a magnitude 9.1 earthquake struck off the northeast coast of Honshu, Japan, generating a deadly tsunami.

[Read More](/news/day-2011-japan-earthquake-and-tsunami

)

[](/news/national-climate-202502

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March 10, 2025

### [Assessing the U.S. Climate in February 2025](/news/national-climate-202502)

The average temperature of the contiguous U.S. in February was 34.9°F, 1.0°F above average, ranking in the middle third of the 131-year record.

[Read More](/news/national-climate-202502

)

[](/news/world-magnetic-model-2025-released

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December 17, 2024

### [World Magnetic Model 2025 Released](/news/world-magnetic-model-2025-released)

NCEI plays a critical role in the development, maintenance, and distribution of the World Magnetic Model.

[Read More](/news/world-magnetic-model-2025-released

)

[](/news/buoy-data-help-tsunami-preparedness

)

November 4, 2024

### [Buoy Data Help Tsunami Preparedness](/news/buoy-data-help-tsunami-preparedness)

Gathered by a fleet of detection buoys, data about tsunamis stored by NCEI provide perspective about the rare but deadly hazard.

[Read More](/news/buoy-data-help-tsunami-preparedness

)

[View More News](/news)

Archive

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NCEI maintains one of the most significant archives on Earth, with comprehensive oceanic, atmospheric, and geophysical data. We archive over 229 terabytes of data each month from over 130 observing platforms.

[How to Archive](/archive

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Access

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NCEI provides access to an extensive archive of environmental data through several platforms. We deliver the climate, coastal, oceanographic, and geophysical data you need in a variety of formats.

[How to Access](/access

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