5月的CRB(商品研究局)商品价格指数竟比上个月增长了13.8%。

In May, the CRB commodity price index shot up by 13.8% from the month before.

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这一涨幅是自2005年7月以来最大的，当时国家统计局将房价指数的依据从35个城市的数据调整为70个城市。

The increase was the largest since July 2005, when the bureau switched to an index based on data in 70 cities, rather than 35.

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国家气象局(NWS)提醒道，它给出的炎热指数值并不可靠，微风条件和暴露于阳光直射下都能增加炎热指数15度。

The NWS cautions that its given heat index values assume shady, light wind conditions and that exposure to direct sunlight can increase the heat index by 15 degrees.

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