The warm and humid airflow has strengthened, and the cold air has joined hands to create a wide range of precipitation in China, and most of the central and eastern regions will enter the peak stage of rainfall today and tomorrow. The main battlefield of precipitation today is concentrated around Zhejiang.
The accumulated rainfall from 4 o'clock to 16 o'clock shows that the whole city is generally in light to moderate rain, and the rainfall in the south is relatively obvious. The air humidity is high, making the weather with low temperatures even more damp and cold. Rainy weather is expected to remain in the city tonight, with moderate rainfall in the southern region.
There was significantly more rain in February this year
Statistics show that as of 16 o'clock today, the total precipitation at Xujiahui Station in February this year reached 139 mm. This is significantly higher than the average precipitation for the same period of the year, which is twice the average precipitation for the same period of the year. However, it did not refresh the historical extreme, reaching 180 in February 1906At 9 mm, it was the wettest February in history.
Tomorrow's weather
Tomorrow will still be a light rain day, and the temperature will be between 7 and 9 throughout the day. In the afternoon, the wind increased slightly, turning to a northwest wind of 4-5 levels, the relative humidity was 95%-80%, and the main tone of wet, wet, cold and cold remained unchanged. In rainy days, the humidity is high and the visibility is low, so everyone should pay more attention to traffic safety when traveling.
Weather trends
Weather Situation Analysis:From the 28th to the 29th, under the influence of the low-level shear line, there was a precipitation process. From March 4 to 5, due to the eastward movement of the upper-air trough, there was also a process of precipitation, cooling and strong winds.
Friday (March 1).
With the help of cold air, the rain retreated and there were more clouds. At the same time, the wind increases, the temperature decreases, and the wind chill effect is significant between 4 and 8 throughout the day, and it is necessary to strengthen the warmth.
Saturdays and Sundays (March 2-3).
Saturdays and Sundays are mainly sunny or cloudy, and the sun is shining, so it is a bright weekend! Hurry up and dry your quilts, clothes, and yourself. As soon as the sun appeared,Temperatures are rising day by day, starting to turn to two digits,Sunday's highs are back around 13。It should be noted that the weather is fine, the temperature difference between day and night will increase rapidly, the cold is still strong in the morning and evening, the minimum temperature in the urban area is 2-4, and the suburbs are even lower.
Around March 4-5, the cooling and rainfall process
At present, the rain will not completely stop there, but there are changes, and it will be dominated by process precipitation. Such rain, from the previous one to the next, has a "halftime" time. The next rainfall process brought by the cold and warm competition is expected to be accompanied by thunder and lightning around March 4-5. Highs could reach 16. The temperature is easy to fluctuate recently, so please add or decrease your clothes reasonably according to your own situation.
Air quality
At 16 o'clock on February 28, the AQI in Minhang District was 19, excellent. The air quality is satisfactory and there is basically no air pollution. It is recommended that all groups of people can move normally.
According to the forecast of the Shanghai Environmental Monitoring Center, the air quality is excellent at night today, excellent to good tomorrow morning, excellent in the afternoon, excellent at night, and excellent the day after tomorrow.
*: District Meteorological Observatory Shanghai Weather Release Shanghai Municipal Bureau of Ecology and Environment.
Editor: Tang Jingxian.
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