The Ministry of Ecology and Environment releases the results of the national air quality forecast consultation for the first half of April. The air quality in most of the northern Beijing-Tianjin-Hebei region and surrounding areas was mainly excellent.

In the mid-term, the Fenwei Plain is expected to be affected by sand and dust transmission again, and moderate or above pollution may occur. On the 1st, the ground wind was mainly southerly, and the air quality was excellent.