130˚E~180˚E，5˚N~20˚N

MPI

VWS

VOR

RH

w

GPI*(x)的变化

0.3089

−0.2923

−0.1828

−0.0662

0.0018

对GPI的贡献

−36.19%

34.23%

21.42%

7.76%

−0.21%