ほっきょくしんどう
北極振動
1. Arctic oscillation
2. Arctic oscillationThe Arctic oscillation (AO) or Northern Annular Mode/Northern Hemisphere Annular Mode (NAM) is an index (which varies over time with no particular periodicity) of the dominant pattern of non-seasonal sea-level pressure variations north of 20N latitude, and it is characterized by pressure anomalies of one sign in the Arctic with the opposite anomalies centered about 37–45N.
Read “Arctic oscillation” on English Wikipedia
Read “北極振動” on Japanese Wikipedia
Read “Arctic oscillation” on DBpedia
Read “Arctic oscillation” on English Wikipedia
Read “北極振動” on Japanese Wikipedia
Read “Arctic oscillation” on DBpedia
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