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  • Year From Month Day End Month Day
    Latitude(-90~90)FromTo Longitude(0~360)FromTo
    (The color shadow area is the anomaly field, the isocontour line is the average field, the monitoring range of the Siberian High pressure (40-60N, 80-120E) is the white box in the figure, and the red thick line represents the high pressure center of the climate state.)


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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