Nanfang Daily, fog and haze days will continue for two days starting Sunday will have heavy rain and strong convective weather to disperse the haze. April 1 morning, most of the province's cities and counties underworld cloudy, wherein the eastern counties, Meizhou some regions fog below 500 meters, five Chinese province recorded a minimum visibility is only 80 meters. Most of the province's cities and counties morning minimum temperature has increased by 1 ~ 2 ℃ than the 31st.
Environmental protection departments to monitor display to 11, appeared in the middle of the Pearl River Delta PM2.5 exceeded, including Guangzhou, Shenzhen are the site of moderate or severe pollution levels.
It is understood that the main reason for the severe haze is attributable to the long-lasting static stability weather conditions unfavorable to pollutant dispersion. Recent nearly strata continued weak northerly winds, the ground for equalizing field, ground wind is very weak, is the emergence of severe haze typical weather situation. In addition, the sea breeze Effect Shenzhen also increased haze. Yesterday during the day by the sea breeze Effect, apparent wind convergence in the Pearl River estuary to the eastern region, so that the convergence zone gathered contaminants. According to environmental monitoring data analysis, PM2.5 and PM10 concentrations were significantly increased, PM2.5 hour concentration Baoan, Nanshan, Luohu, Longgang District, lasting more than 150 micrograms per cubic meter, the city increased the degree of haze, the Midwest had severe gray haze.
Provincial Meteorological Observatory predicted, April 1-2, between most cities and counties in the province cloudy with fog or haze. Temperature distribution: central and northern counties 17 ~ 27 ℃, the southern counties 20 ~ 26 ℃.
April 3, Shaoguan, Qingyuan room, Zhaoqing, Yunfu cloudy Cloudy with locally heavy rain, accompanied by thunderstorms, heavy rainfall and other severe convective weather; among the other cities and counties cloudy, with scattered (mine) Showers . Temperature distribution: Shaoguan, Qingyuan 17 ~ 25 ℃, the southern counties 20 ~ 27 ℃.
April 4, northern Guangdong, western Guangdong and the Pearl River Delta cities and counties have locally heavy rain, accompanied by thunderstorms, heavy rainfall and other severe convective weather; the remaining cities and counties cloudy with (Ray) locally heavy rain showers. Temperature distribution: central and northern counties 15 ~ 22 ℃, the southern counties 18 ~ 24 ℃.
Guangzhou City on the 2nd, cloudy cloudy with mist and haze, 21 ℃ ~ 27 ℃; April 3, cloudy cloudy with mist and haze in turn (mine) of rain locally heavy rain, 21 ℃ ~ 26 ℃. 4, cloudy, moderate to heavy rain, 20 ℃ ~ 25 ℃.
Air quality forecasts show, April 2 PRD, eastern, northern Guangdong good air quality to light pollution, western good air quality in the main. April 3 by the influence of precipitation, air quality will be improved.