Why is it hot and cold?

The weather is hot and cold for a reason:

At 1, the earth's rotation axis has an inclination of 23 degrees and 27 minutes with the ecliptic, which makes the earth receive sunlight in different orbital positions, sometimes directly and sometimes obliquely. It's hot directly. It's cold when it's oblique.

2, altitude, low altitude area is hotter than high altitude area.

3, far away from the ocean, the offshore area belongs to the "maritime climate", and the temperature difference between day and night is small; Away from the ocean, the temperature difference between day and night is large.

4, the influence of latitude, the weather is cold in high latitudes; It is very hot in low latitudes.

5. The influence of vegetation and hot weather in desert area; The weather in the rainforest area is not hot.

6. Due to the influence of ocean currents, the warm current area is warmer; The cold ocean current area is colder.

7. Others such as monsoon, local microclimate and topography.