Arctic oscillation
id:
arctic-oscillation-164-7963836
title:
Arctic oscillation
text:
The Arctic oscillation (AO) or Northern Annular Mode/Northern Hemisphere Annular Mode (NAM) is a weather phenomenon at the Arctic pole north of 55 degrees latitude. It is an important mode of climate variability for the Northern Hemisphere. The southern hemisphere analogue is called the Antarctic oscillation or Southern Annular Mode (SAM). The index varies over time with no particular periodicity, and is characterized by non-seasonal sea-level pressure anomalies of one sign in the Arctic, balanc
brand slug:
wiki
category slug:
encyclopedia
description:
Climatic cycle over Earth's North Pole
original url:
https://en.wikipedia.org/wiki/Arctic_oscillation
date created:
2004-12-14T20:34:50Z
date modified:
2024-08-28T21:44:12Z
main entity:
{"identifier":"Q674041","url":"https://www.wikidata.org/entity/Q674041"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/1/14/Arctic_Oscillation_II.svg","width":300,"height":630}
fields total:
13
integrity:
16