Sandstorm in Beijing expected to end by Tuesday evening
By DU JUAN |
chinadaily.com.cn |
Updated: 2023-04-11 14:09
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The level of PM10 soared to more than 1,000 mcg per cu m on Monday evening and peaked at 1,384 mcg per cu m at 10:00 pm, which meant severe air pollution.
On days when air quality is good, the PM10 level usually remains below 150 mcg per cu m.
