A Daily Azores-Iceland North Atlantic Oscillation Index back to 1850
A Daily resolution North Atlantic Oscillation Index from (01/01/1850) to (31/12/2014). The index is derived from the difference in atmospheric sea-level pressure values between the Azores and Iceland. The article describing the NAO index is currently under revision at Geoscience Data Journal.
Data and resources
Additional information
| Date (publication) | 2015-03-27 |
|---|---|
| Status | onGoing |
| Update frequency | asNeeded |
| Metadata language | en |
| License | CC0 (Creative Commons - Transfer into public domain) |
| Source metadata | ISO 19115 XML |
| Last updated | 2026-11-04 |
| Created | 2026-11-04 |
| API | package_show |