What are the names of meteorological phenology activities?

1, vernal equinox: Day and night are equal, marking the beginning of spring.

2. Warmth: The temperature rises gradually, which is a common meteorological and phenological activity in early spring.

3. Storm season: the season of extreme weather such as thunderstorms and storms in summer.

4. High temperature: High temperature in summer is common in summer meteorological and phenological activities.

5. Equinox: The equal time between day and night marks the beginning of autumn.

6. Cooling: The temperature gradually drops, which is a common meteorological and phenological activity in early autumn.

7. Cold: The temperature is low in winter, which is common in meteorological and phenological activities in winter.

8. Frost: Meteorological and phenological activities that cause frost on the ground when the temperature is below freezing point.

9. Snow: Meteorological and phenological activities with a lot of snowfall and snow on the ground.

10, spring rain: continuous drizzle, common in spring, is a meteorological phenological activity conducive to plant growth.