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 ...

Temperature history for three different layers of the atmosphere: lower troposphere, middle troposphere, and lower stratosphere. These are different parts of the atmosphere than the more familiar ...

This survey is designed to measure your level of satisfaction with ncei.noaa.gov. It consists of nine questions and should take approximately two to five minutes to complete. Please do not use this ...

NOAA hosted the 2026 Industry Partnerships Summit at the NOAA Auditorium and Science Center in Silver Spring, MD.

Map of global notable weather and climate events in August 2026. The global surface temperature in August 2026 was 2.38°F (1.32°C) above the 20th-century average—the warmest August in the 1850–2026 ...

The globe had its second-warmest June on record, driven by global ocean surface temperatures reaching an all-time high for the month. Both the Arctic and Antarctic recorded June sea ice extents that ...

The CONUS average temperature during May was 61.7°F, 1.5°F above the 20th-century average, ranking in the warmest third of the 132-year record. Much of the western third of the CONUS experienced above ...

Every day, people depend upon NOAA data in ways they don’t even think about. From building better homes to the products you see on store shelves, NOAA data helps drive our scientific research, ...

April was the fourth-warmest April on record. The Northern Hemisphere had a below-average snow cover extent, driven by deficits in Eurasia. Both poles experienced below-average sea ice extent, with ...