When will the early warning in Shijiazhuang be lifted?

Level II emergency response 165438 will be launched at 8: 00 on October 9, 2020, and the release time will be announced later.

It is estimated that the diffusion conditions will gradually deteriorate and pollutants will slowly accumulate from165438+1October 9 due to the influence of the south wind and inversion temperature on the ground. Among them, after 12 days, the ground humidity gradually increased and the wind weakened, and moderate to severe pollution of PM2.5 may occur in the central and southern parts of our province.

Extended data:

According to the classification method in the Technical Regulations of Ambient Air Quality Index (AQI) issued by the Ministry of Environmental Protection, the air quality index (AQI) is between 20 1-300, which is a serious pollution; 30 1-500 is a serious pollution.

According to the air quality forecast, and considering the degree and duration of air pollution, the heavy air pollution is divided into four warning levels, which are four, three, two and one from light to heavy, marked with blue, yellow, orange and red respectively, and the first warning level (red) is the highest level.

Xinhuanet-Shijiazhuang launched a Class II emergency response to heavy polluted weather today.