Triskeles and Symmetries of Mean Global Sea-Level Pressure

The evolution of mean sea-level atmospheric pressure since 1850 is analyzed using iterative singular spectrum analysis. Maps of the main components (the trends) reveal striking symmetries of order 3 and 4. The Northern Hemisphere (NH) displays a set of three positive features, forming an almost perf...

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Bibliographic Details
Main Authors: Fernando Lopes, Vincent Courtillot, Jean-Louis Le Mouël
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/13/9/1354