冬天湿度80%是什么概念

综合百科2023-02-22 09:08:42佚名

冬天湿度80%代表空气湿润。正常的空气湿度在百分之三十五到百分之七十五之间,在一定的温度下,在一定体积的空气里含有的水汽越少,则空气越干燥;水汽越多,则空气越潮湿。人体感觉舒适的湿度是相对湿度低于70%。

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