天气预报 > 家居 > 雾霾天屋内需要通风吗
雾霾天屋内需要通风吗
更新时间: 2021-06-05 17:51:04  

1、雾霾天屋内需要通风。专家建议就是一天至少开两次窗户:早上起床后和晚上睡觉前。因为雾霾天不开窗,固然可以少受点PM2.5的伤害,但如果空气中氧含量不够,人们就会感觉呼吸不畅。在生命对氧气的基本需求面前,PM2.5的伤害肯定就顾不上了。一般来说,一天中空气质量相对比较好的时段是在晚上睡觉前。而早上的空气一般会比较湿润,人们呼吸起来比较舒服。

关键词: 屋内 需要 通风

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