Beijing suffered heavy pollution weather visibility less than 500 meters in some areas bree daniels

The visibility of Beijing suffered heavy pollution weather in some areas less than 500 meters – Beijing, Beijing suffered heavy pollution weather in some areas less than 500 meters in October 14, Xinhua news agency, Beijing (reporter Ni Yuanjin) 14 morning, Beijing City, about 1 km visibility in the local area, less than 500 meters, the air relative humidity is nearing saturation. Beijing city authorities issued a yellow warning of heavy air pollution, haze warning blue, yellow fog warning, prompting the public to go out wearing masks and other health protection, to reduce outdoor sports. 14 days 8 when the concentration of PM2.5 in Beijing City, the Beijing Municipal Environmental Monitoring Center released by the city in six districts of 192 micrograms / cubic meter, northwest 127 micrograms per cubic meter, the northeast is 185 micrograms per cubic meter, Southeast of 177 micrograms / cubic meter, southwest 109 micrograms / cubic meter. According to China’s current air quality GB, when the concentration of PM2.5 is greater than 150 micrograms / cubic meter, the air quality index (AQI) of the conversion value of more than 200. Beijing City Meteorological Station Qiaolin said on the 15 day, Beijing city will have rain weather, has a scavenging effect on pollutants, but the effect is limited, is cool after the rain, but there is no obvious "north wind", 16, the wind will turn north, nor "blows" wind, wind is expected two or three level Four, therefore, the air pollution is gradually ease the process.相关的主题文章: