Information about foggy days.

Yesterday, the smog that enveloped the central and eastern regions was still "stubborn". The Central Meteorological Observatory continued to issue a yellow warning of smog. It is expected that there will still be fog in Beijing, Tianjin and Hebei from last night to this morning.

There are more foggy days in the central and eastern regions.

According to CCTV reports, the Central Meteorological Observatory monitored that there was still a large range of smog weather in most parts of central and eastern China during the day yesterday, and the visibility in some areas was insufficient 100 meters. Among the 120 key cities monitored by the Ministry of Environmental Protection, 67 are still at the pollution level, which has eased compared with the previous two days, but the air pollution index of Jinan, Shijiazhuang, Handan and Zhengzhou still exceeds the standard line of 300. Statistics show that the number of smog days in most parts of central and eastern China is 1 to 5 days, and in some areas it reaches 5 to 10 days, which is obviously more than the same period of normal years.

Affected by the smog weather, 22 expressways in Beijing, Tianjin, Hebei, Shanxi, Jiangsu, etc. 1 1 provinces and cities were blocked nationwide. Since the early morning of yesterday, the visibility in some areas of Lanxi and Jiaxing in Zhejiang Province was insufficient 10 meter. The entrance of Zhejiang Expressway has been closed. Fog and snow paralyzed one third of highways in Shandong Province. As of yesterday 16, 96 flights were cancelled and tens of thousands of passengers were stranded at Jinan Airport.

Beijing smog orange warning signal continues

1On October 30th, the Beijing Meteorological Observatory continued to issue an orange warning signal for smog and a yellow warning signal for fog. According to the data of Beijing Environmental Monitoring Center, at 0: 00 on129, the concentration of PM2.5 in all regions of the city was generally above 300 μ g/m3, much higher than the 75 μ g/m3 stipulated in the new national standard.

By 19, the real-time data released by the municipal environmental monitoring center showed that none of the 35 sites reached the upper limit of 500, and the index of most sites was between 200 and 300. Although the degree of pollution has decreased, the pollution is still serious. A quality index greater than 300 is a six-level serious pollution, and a quality index greater than 200 and less than 300 is a serious pollution. Judging from yesterday's situation, Beijing is still between serious pollution and serious pollution. 12 urban evaluation sites, there are still 7 sites with six levels of serious pollution and 5 sites with serious pollution.

2065438+05438+065438 In 20051October 30th, the maximum hourly concentration of PM2.5 at a single station in Beijing exceeded 900 μ g/m3.

20 13 the average number of haze days in China is the highest in 52 years.

1 65438+1October1,Beijing once again sounded the blue warning signal of heavy air pollution, which is the third heavy pollution siege in a week. According to the data released by China Meteorological Bureau, the average number of haze days in China is 2.3 days more than that in normal years, which is the highest in 52 years since 196 1.

20 15165438+1October15 at 2 pm, the activity of a thousand people forming a human lung organ pattern to challenge the Guinness World Record was held in Fengtai Garden Expo Park. More than 1500 people from universities and social welfare organizations showed the lung organ model. At about 3 pm yesterday, 10, Guinness World Records Certification Officer Deng. The organizer of this activity is the New Exploration and Healthy Development Research Center. Mr. Chen, the general manager of the activity, said that the purpose of the activity was to appeal to people to pay attention to lung health. However, some onlookers have suggested that it is not appropriate to organize so many people to call attention to lung health on a smoggy day. Recently, many places in China have launched activities to challenge the Guinness Book of World Records, and some citizens have questioned the significance of such activities.