Climatic characteristics of vernal equinox

At the vernal equinox, the climate features are as follows:

1, the temperature gradually rises: with the arrival of the solar terms in the vernal equinox, the temperature gradually rises. The temperature during the day is higher than that in winter, and the temperature at night begins to rise, but the temperature difference between day and night is still relatively large.

2, the weather is changeable: during the vernal equinox, the weather changes greatly, the temperature difference between morning and evening is large, and the temperature changes rapidly, sometimes it rains, sometimes it is sunny.

3. Increase of water vapor: The vernal equinox is a critical period for plant growth. At this time, the water vapor in the air began to increase gradually, and the humidity also began to increase gradually.

4, the wind gradually increases: in the spring equinox season, the air pressure difference is relatively large, the wind gradually increases, and sometimes there will be strong winds.

In short, the spring equinox is a period of great climate change. The weather is changeable and the temperature rises gradually, but the temperature difference between day and night is still large, so it is necessary to pay attention to warmth and protective measures.