China News Agency, Beijing, February 18th (Reporter Ruan Yulin) On the 18th, affected by unfavorable diffusion conditions, the air quality in Beijing, Tianjin, and some areas in Hebei, Henan, Shandong, Anhui and other places experienced moderate to severe air pollution.
Monitoring showed that at 7 o'clock on the 18th, Beijing, Tianjin, Shijiazhuang, Tangshan, Cangzhou, Xingtai, Baoding, Taiyuan, Shenyang, Anyang and other cities experienced severe air pollution.
The China Environmental Monitoring Center predicts that on the 18th, the Beijing-Tianjin-Hebei region and its surrounding areas will be controlled by an equal pressure field, with high relative humidity and unfavorable diffusion conditions. Mainly to moderate pollution, some cities may experience severe pollution; in the afternoon, affected by the cold air, the atmospheric diffusion conditions gradually improve from north to south, and affected by pollution transmission, severe pollution may occur in the central and southern Beijing-Tianjin-Hebei, western Shandong and most of Henan. pollute.
The national air quality forecast shows that on the 18th, most of Northeast China, South China, and Southwest China were fine, while North China, East China, and Northwest China were mainly polluted from good to light. Moderate pollution may occur in central Hubei, local areas in the Chengdu Plain, and some cities in southern Sichuan, and severe pollution may occur in individual cities in central and southern North China.
The forecast shows that from the 19th to the 20th, due to the alternating influence of cold air from the west and the northeast, most of the Beijing-Tianjin-Hebei region and the surrounding areas have good diffusion conditions, and the air quality is mainly excellent, and there may be light pollution in the central and southern cities.
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