Why do the high-temperature people in Lanzhou "seek cool" in the Yellow River water?

On July 12, Lanzhou was hot, and people along the Yellow River were "cool". The local meteorological department upgraded the high temperature warning level to "red warning".

On July 12, Lanzhou was hot, and people along the Yellow River were "cool". Lanzhou, the capital of Gansu province, which is known as the "summer resort", has recently suffered from the "baking inspection" of continuous high temperature weather, and the high temperature record has been repeatedly refreshed. The highest temperature has jumped from 3 1℃ on the 8th to 37℃ on12nd, and it is expected to reach 38℃ in the next day or two.

July 12 entered the "dog days" weather, and this year's dog days are an extended version with 40 days. The hot weather above 35℃ for two consecutive days made the citizens shout "sunburn" and felt the heat wave coming as soon as they went out. Due to the low relative humidity of air, our city has become very "dry and hot" in recent days.

According to the data of the Municipal Meteorological Observatory, the daytime temperature in our city has been rising day by day since July 7, with 33.6℃ on July 7, 34.4℃ on September 9, 35.8℃ on June 5438+00, and even rising to 37.2℃ on June 5438+0 1 day. This high temperature is the latest since the second half of this year, and the weather is hot. The temperature in some counties has exceeded the historical extremes in the past 20 years. For example, the high temperature in Jingchuan County of Pingliang City reached 40.0℃, which tied the historical extreme. Lingtai and Chongxin reached 39. 1℃ and 38.6℃ respectively, both exceeding historical extremes.