When will the weather pollution warning in Shijiazhuang be lifted on February 3, 2020?

Class II emergency response system 65438+ was started at 8: 00 on February 3, 2020, and the release time will be notified separately.

On February 12 12, Class II emergency response of heavily polluted weather was started. It is suggested that the early warning be issued at 24: 00 on February 15, and the specific release time can be adjusted according to the results of nearby air quality forecast.

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 Guiding Opinions on the Revision of Emergency Plan for Heavy Pollution Weather in Hebei Province, during the start of emergency plan for heavy pollution weather, the emission reduction ratio of major pollutants such as sulfur dioxide, nitrogen oxides and particulate matter in Shijiazhuang, Tangshan, Langfang, Baoding, Cangzhou, Hengshui, Xingtai, Handan, Dingzhou and xinji city transmission channel cities should reach more than 20% of the orange warning level;

The emission reduction ratio of volatile organic compounds should reach more than 15%. According to the composition of local pollutant emissions, all localities can adjust the emission reduction ratio of sulfur dioxide and nitrogen oxides internally, but the sum of the emission reduction ratios of the two shall not be lower than the above general requirements. Other areas can refer to the implementation according to the local pollution characteristics, and appropriately adjust the proportion of pollutant emission reduction.

China News Network-10 Hebei province and city launched the Class II emergency response to heavy polluted weather.