202 1 1 14 Starting time of early warning of heavy air pollution in Shijiazhuang.

From 15, 7 am. From June 65438+1October 14 to June 17, the meteorological conditions in Shijiazhuang will gradually deteriorate and the ambient air quality will continue to be seriously polluted. From 00: 00 on June 65438+1October14th, the level II emergency response of heavily polluted weather was upgraded to level I emergency response. /kloc-use odd and even numbers from 7: 00 a.m. to 8:00 p.m. every week (even numbers are used for one day and even numbers for two days).