Please note: Due to a system outage, many NCEI systems are currently unavailable. We are working to resolve these issues as soon as possible. We apologize for any inconvenience.
NCEI archives and provides access to solar and space environmental data and derived products collected by NOAA observing systems and acquired through the World Data Service for Geophysics. Archives include extensive collections of data from solar observatories, ground ionospheric sounders, and satellites plus modeled space climatologies.