The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
NCEI products and services are now available. Many data products continue to be updated as a result of the outage caused by Hurricane Helene. We apologize for any inconvenience.
Mirrion 2 Real Time Ionosonde Data Mirror
Please note: The majority of the ionosonde data ingest has now stopped. This activity is part of NCEI’s discontinuation of this data product which was announced in February 2024.