What caused the cool summer over northern Central Asia, East Asia and central North America during 2009?

Cool and wet weather conditions hit northern Central Asia, East Asia and central North America during the 2009 summer in concert with a strong jet stream and a prominent meandering upper-level circulation in the Northern Hemisphere mid-latitudes despite the fact that the year 2009 is the fifth warme...

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Bibliographic Details
Main Authors: Kyung-Ja Ha, Jung-Eun Chu, June-Yi Lee, Bin Wang, Saji N Hameed, Masahiro Watanabe
Format: Article
Language:English
Published: IOP Publishing 2012-01-01
Series:Environmental Research Letters
Subjects:
Online Access:https://doi.org/10.1088/1748-9326/7/4/044015