Heavy pollution! Multi-site emergency release

Heavy air pollution is coming again. From the evening of February 10th to the morning of 11th, Shanghai, Suzhou, Hangzhou and Changsha issued warnings of heavy air pollution!

On the morning of February 11th, the Central Meteorological Observatory issued an early warning. From 11th to 14th, the atmospheric diffusion conditions in central and southern North China, Huanghuai, Jianghan and Sichuan Basin were poor, with mild to moderate haze and severe haze locally.

Shanghai

On the evening of February 10th, according to @ Shanghai Environmental News, on New Year’s Eve in 2024, affected by regional transportation and fireworks, PM2.5 pollution occurred in Shanghai.

As of 23: 00 pm, Shanghai Air Quality Real-time Release System continued to issue warnings of severe and above pollution.

Affected by the accumulation of local static stability caused by the nearby pollution transportation, it is expected that PM2.5 pollution will occur from the night of the 10th to the morning of the 12th, in which the fireworks and firecrackers will be set off from the night of the 10th to the morning of the 11th, which will reach severe and above pollution in a short time.

As of 22: 00 pm on the 10 th, the PM2.5 situation of various air automatic stations in Shanghai was "red" in Shanghai.

According to the news released by @ Shanghai Weather at 10: 51 on the 11th, it was still sunny to cloudy on the 11th, and there was fog in some areas before the morning. Due to the static atmosphere, there was mild to moderate haze on that day, and the air was moderately to heavily polluted in the morning. Friends with sensitive physique should pay attention to protection. In the morning, the temperature varies greatly, ranging from 1℃ to 7℃. It is expected that the highest temperature will be around 14℃, with a wind of 3-4 from west to northwest and a relative humidity of 90%-35%.

Suzhou

According to the news released by Suzhou on the evening of February 10th, the Office of the Leading Group for the Special Work of Air Pollution Prevention and Control in Suzhou issued an announcement. According to the report, in the next few days, the atmospheric diffusion conditions in Suzhou will continue to deteriorate, and it will continue to encounter severe and even serious pollution. At 18: 00 on the 10th, the city launched a Class II emergency response to heavy polluted weather, and all localities and departments should implement various emergency emission reduction measures to minimize the impact of heavy polluted weather.

Hangzhou

According to the news released by Hangzhou on February 10, due to the impact of fireworks and firecrackers, Hangzhou issued a Class III (yellow) warning for heavily polluted weather on February 9, and the air quality was poor. Please take precautions!

It is reported that, due to the fireworks, the air quality in Yoshiko Yura of Hangzhou city rose to light pollution from 19: 00 on February 9th (New Year’s Eve), and then the concentration of fine particulate matter (PM2.5) rose rapidly. By 22: 00 on the 9th, the air quality index (AQI) had reached 371, which was a serious pollution (AQI was greater than 300).

In the case of unfavorable diffusion conditions, as of 10: 00 on the 10th, the AQI of Hangzhou urban area was still 225, and the air quality remained heavily polluted. According to the analysis of meteorological conditions and pollutant diffusion trend, it is estimated that the air quality today is heavily polluted. According to the relevant provisions of the Emergency Plan for Heavy Pollution Weather in Hangzhou, a Class III (yellow) warning for heavily polluted weather is issued and Class III response measures are initiated.

On February 10th, the Hangzhou Municipal Bureau of Ecology and Environment issued an initiative to reduce the discharge of fireworks and firecrackers.

Changsha

According to Huasheng Online’s 11th news, the reporter learned from Changsha Ecological Environment Bureau that the concentration of PM2.5 in Changsha soared rapidly on New Year’s Eve, and the air quality deteriorated sharply. At 21: 00 on February 9th, the air quality reached heavy pollution, and by 14: 00 on February 10th, the heavy and above pollution had lasted for 18 hours (including 11 hours of heavy pollution and 7 hours of off the charts). According to the relevant regulations, it is decided to start the yellow warning of heavy pollution weather at 15: 00 on February 10, 2024, and at the same time start the yellow (level III) response measures.

Source | Observer Network Synthesis

Original title: "Heavy pollution! Multi-site emergency release "

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