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  • Equatorial (5S-5N) mean vertical zonal circulation profile (Walker circulation)
    Anomaly field Mean field
    Year From Month Day End Month Day
    Longitude(0~360)From To
    (The shaded area is vertical velocity)

    Climate state (1981-2010 mean)
    From Month Day End Month Day
    Longitude(0~360)From To
    (The shaded area is vertical velocity)


Illustrate:
The data used are NCEP daily atmospheric circulation data, latitude and longitude 2.5°*2.5°, and the climate field data are from LTM data provided by NCEP from 1981 to 2010.

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