National Centers for Environmental Information
NCEI is currently moving its data and applications to the cloud. This upgrade may result in temporary data access delays. Please see our migration overview and frequently asked questions for more information and resources.
Search for recent weather data in your area. Weather forecasts are available through the National Weather Service.
August 11, 2026
Global surface temperatures in July 2026 were 2.12°F (1.18°C) above the 20th-century average, tying 2024 for the warmest July on record.
August 12, 2026
The average temperature for the CONUS in July was 76.9°F, 3.3°F above the 20th-century average.
July 16, 2026
El Niño and La Niña can bring significant disruption and shifts to global weather patterns; NCEI data help monitor and detect these patterns.
June 17, 2026
NOAA works to understand, predict, and ultimately reduce hypoxia in the Gulf of Mexico and its impacts to ecosystems and coastal communities.
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 ArchiveNCEI 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