The Chinese communist virus (New Coronavirus) epidemic attacked the time, sand and dust also came to hit Beijing and surrounding areas. 12 afternoon Beijing city appeared moderate pollution, Yanqing area PM10 concentration reached serious pollution level, Shijiazhuang air quality once close to the table.
Comprehensive mainland media reports, January 10 to 11, western Inner Mongolia, central and western Gansu, northern Ningxia, central and western Henan and other parts of the sandy or dusty weather. Under the effect of westerly winds, the sand and dust periphery began to affect Yanqing at 11:00 on the 12th, and the PM10 concentration in Beijing’s Yanqing area is now reaching severe pollution levels.
According to the Beijing Ecological Environment Monitoring Center, as of 14:00 today, most areas of Beijing are lightly to heavily polluted, with PM10 as the main pollutant. with heavy pollution in the northwest and moderate pollution in urban areas, the urban air quality index has reached 123.
It is expected that the impact of foreign dust is likely to further strengthen around this evening, and the hourly concentration of PM10 in Beijing is likely to reach more than 200-300 micrograms per cubic meter.
At the same time, according to the national city air quality real-time release platform live, Inner Mongolia, northern Shanxi, Hebei, many places there is serious air pollution, the primary pollutant is particulate matter PM10, including Shijiazhuang air quality once close to the burst table (AQI maximum value of 500).
Meteorological analysts, Beijing PM10 sudden spike is also affected by the dust in Hebei, Shanxi and other places, and the dust is also “divided into two ways”: the southwest wind will be the transmission of dust in Hebei into Beijing, affecting Beijing city, while the dust in Yanqing mainly from the dust belt around Shanxi.
From the night of the 12th, foreign dust may be mixed with PM2.5 pollution in the south of the region to form a composite pollution, in the role of southerly winds, in the 13th-14th continued to affect Beijing.
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