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File: ENSOblog_jet_stream_vs_climatology_20220121.png

File name: ENSOblog_jet_stream_vs_climatology_20220121.png
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Alternate Text: SIde by side maps of Northern Hemisphere winds in December 2021 versus 1981-2010 average
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SIde by side maps of Northern Hemisphere winds in December 2021 versus 1981-2010 average

Image caption

Structure of the Northern Hemisphere jet streams in December 2021 compared to the climatology (average from 1981-2010). Display is showing the wind vectors and strength at the 300mb level in the atmosphere. Figure by NOAA Climate.gov using NOAA ESRL/PSD data.