Quasi-Biennial Oscillation


(courtesy of iridl.ldeo.columbia.edu)


Time-Pressure section of the spatial average of equatorial (5°S to 5°N) zonal winds from the NCEP-NCAR Reanalysis data set between 100 hPa and 10 hPa for the last ten years on a 2.5 x 2.5 deg. lat/lon grid.


Red indicates west winds, blue indicates east winds.

(courtesy of www.geo.fu-berlin.de)

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"The weather as forecasted"