By the end of July, rainfall reached only around 30 percent of the average rate.

到七月份为止，降雨量只达到平均水平的30%左右。

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It proved that the primary rain attenuation influence factor is the minute rainfall rate of 0.01% time.

这同时也说明了，影响降雨衰减最主要的因素是0.01%时间的分钟降雨率。

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From the contour map of minute rainfall rate, we can see that, the he heavy rainfall areas are coincident with serious rain attenuation areas.

由分钟降雨率等值线图和雨衰减等值曲线图，可以看出，降雨大的地方和雨衰减大的地方是一致的。

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And the very heavy rainfall, which is the top 1 percent of events, went up at a rate of 20 percent over the 20th century.

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