The Ocean Observatories Initiative provides freely available real-time ocean data from more than 900 instruments for scientific research.
Madrigal Database
vsNMDB
Madrigal Database vs NMDB
How do Madrigal Database and NMDB compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Madrigal Database | NMDB |
|---|---|---|
| What it is | The Madrigal Database manages and serves archival and real-time data from upper-atmosphere science instruments in multiple formats. | The Neutron Monitor Database provides real-time and historical measurements from neutron monitor stations around the world. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
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Data.Brno presents city information through long-term and real-time series, open data formats, applications, surveys, and Brno in Numbers.
The Tropical Atmosphere Ocean Project provides buoy data products, station plots, archives, and data quality resources.



