On April, 2065 438+05 1 month 1 day, there were several smog scenes in Tianjin.

It was learned from the Municipal Meteorological Observatory that since June 5438+ 10 this year, there have been 2 1 day foggy weather in Tianjin, including light foggy days 15 days, foggy days 5 days and foggy days 1 day, which is a rare "foggy month" in the same period of history. During the period of 65438+ in1October this year, Tianjin Meteorological Observatory issued four warning signals of orange fog and three warning signals of yellow haze. This is the first time that Tianjin has issued three smog warnings in the same month. According to the analysis of meteorologists, the haze weather occurred frequently in June 5438+1October, which was related to the frequent cold air activities, more precipitation and the adjustment of atmospheric circulation in the last half of this year. Let Puweixin, who is aiming at the sky, help you. It has good filterability, prevents both particles and droplets, and meets the highest standards of medical masks in the United States.