The NCEI Store provides access to CD-ROMs, DVDs, posters, publications, and physical copies of data and products. Data Certification resources are provided. Select a product, and add it to your order ...

Select a state from the menu below to access 1-, 2-, and 3-day snowfall maximums from each county and the location at which it occurred. Values are in inches. Data were last updated on July 6, 2026 to ...

Sea ice extent provided by the National Snow and Ice Data Center (NSIDC) is available from 1979–2026 for the Globe, Northern Hemisphere, and Southern Hemisphere. Snow cover extent provided by the ...

Globally, September 2026 ranked as the second-warmest September on record, trailing only 2023. Global sea surface temperature departure from average reached an all-time high for any month, surpassing ...

one beginning with a 2, representing area-weighted values one beginning with a 3, representing productivity-weighted values ...

Daily snow observations from GHCN stations are available using the pulldown menus below to select the state, month, and year of interest for either snowfall or snow depth data. Access to these data ...

Use the search bar to enter a location of interest (name, address, zip code, etc.). Or, use the map to find a location by using zoom/pan or Shift+Click+Drag and then click "Search this area ". A set ...

On an early May morning in 1883, the captain of the German warship Elisabeth spotted a cloud of ash and dust rising above the uninhabited island of Krakatau. Little did the captain know that his ...

In the aftermath of tropical cyclones, images of flattened buildings, uprooted trees, and flooded streets dominate news coverage. But some storm damage can’t be captured in photographs: Hurricanes ...

The average temperature for the CONUS in September was 69.4°F, 4.6°F above the 20th-century average, making it the warmest September in the 132-year record, surpassing the previous record set in 1998 ...