Truck noise on Feiyun Avenue in Mianyang

It is 70 decibels during the day and 55 decibels at night.

According to national standards, the background noise in the areas on both sides of the main road traffic lines in the city, the areas on both sides of the inland waterways passing through the urban area, and the areas on both sides of the main and secondary main railway lines passing through the urban area is 70 decibels during the day and 70 decibels at night. is 55 decibels. If the environmental noise exceeds the standard, citizens can call to lodge a complaint.

In areas dominated by residences and cultural and educational institutions, the rural living environment is 55 decibels during the day and 45 decibels at night. In mixed residential, commercial and industrial areas, the level is 60 decibels during the day and 50 decibels at night.