Traditional Culture Encyclopedia - Weather inquiry - Why does it rain every day in 2023?

Why does it rain every day in 2023?

The reasons why it rains every day in 2023 are: location, atmosphere, topography, ocean currents, vegetation and hydrological conditions, human activities and other factors.

1. Location factor: judging from the influence of land and sea location on precipitation, Chinese mainland is dry and rainy, and coastal areas are wet and rainy.

2. Atmospheric factors: there is relatively more precipitation in the area controlled by the low pressure zone, while there is relatively less precipitation in the area controlled by the high pressure; In the monsoon circulation, summer monsoon precipitation is more than winter monsoon.

3. Topographic factors: There is relatively more precipitation on the windward slope and less precipitation on the leeward slope, and the tall terrain will prevent water vapor from entering.

4. Ocean current factor: Warm current can increase the temperature and humidity of coastal climate, while cold current can reduce the temperature and humidity of coastal climate.

5. Influence of vegetation and hydrological conditions: In areas with high vegetation coverage and around lakes and reservoirs, the air humidity is relatively high and the relative precipitation is relatively high.

6. Human activity factors: There are many updrafts in cities, which are easy to form rain clouds and lead to rain. There is much dust and condensation in the city, which leads to the urban wet island effect and more precipitation.

How to prevent rainy weather

First, pay attention to the weather forecast.

At present, the accuracy of weather forecast is still quite high, and the weather conditions within 24 hours can basically be predicted correctly. Retailers should not only pay attention to the weather conditions in major cities, but also pay attention to the national weather forecast. If there is rain, you can distinguish the amount of rain by the depth of color, pay special attention to the rainstorm warning issued by the Meteorological Observatory, and make preparations for flood control.

Second, take precautions.

If the weather forecast shows that there will be heavy rain in the local area recently, we should actively do all kinds of preventive work. Before the rainstorm comes, you should clean up the items piled up on the shop floor and put the goods on the shelves in order. After closing at night or before the rainstorm, cut off the power supply of various electrical appliances in the store.

Laying anti-skid objects such as cardboard or anti-skid pads in front of the store and on the slippery ground can prevent customers from slipping on the one hand, and remove dust and moisture on the other hand to keep the ground clean and tidy. After the rain stops, turn on the exhaust fan in time to promote indoor air circulation and discharge moisture.