Why are the weather in the cities near the two provinces not good?

There are many factors that affect the weather, such as topography, ocean currents and so on.

Details are as follows:

1. Latitude. Usually the equatorial region has the most precipitation, and the precipitation near the poles is the least. Near the Tropic of Cancer, there is more precipitation on the east coast of the mainland and less precipitation on the west coast.

2. Land and sea location. In temperate regions, there is more precipitation in coastal areas and less precipitation in inland areas.

3. Topographic factors. Usually, there is more precipitation on windward slopes and less precipitation on leeward slopes in mountainous areas.

4. Ocean current factor. Warm current plays a role in warming and humidifying the climate in coastal areas.