How much is the limit in hejian city on September 6th?

On September 6th, hejian city restricted traffic on March 3rd and 8th. Hejian is a county-level city under the jurisdiction of Cangzhou City, Hebei Province, with the same traffic restrictions as Cangzhou City. Cangzhou City issued an orange warning of heavy pollution weather from September 2 12 to September 6 at 8: 00, and launched a secondary emergency response. Limit 2 numbers, and the limit time is from February 23rd to 25th. 12. Traffic restrictions are consistent with those in Beijing. According to the restrictions, September 6 is restricted to 3 and 8.