The empirical orthogonal function analysis, average station was 37 years rainfall data in Hawaii surround. Trade wind, wind, rainfall in convective every year. It was found that (1) E E) in order of importance and the main pattern of trade wind, rain, wind, the wind in winter trade frontal rainfall in the spring and autumn season, rainfall and summer tropical convection disturbance. Trade wind and rain E in winter and summer rainfall in variamce most of minimum variance are discussed.The contribution of these complex and rainfall in summer half year, map, wet and dry winter anomaly specific vector pattern. The comparison of rainfall and Hawaii El Nino, Hawaii (most of all) El Niño winter is dry. Lack of rainfall is the main cause of the trade winds.
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