Traditional Culture Encyclopedia - The 24 Solar Terms - Open your eyes and close your eyes. Which is hotter in autumn?

Open your eyes and close your eyes. Which is hotter in autumn?

Autumn with eyes open is hotter than autumn with eyes closed. Blinking autumn refers to the early autumn of this season, and the weather is still hot; Close your eyes autumn refers to late autumn, when the weather begins to get cold.

I. Characteristics and changes of seasons

1. Blinking autumn: Blinking autumn usually refers to August and September, which is the transition from summer to autumn. In most areas, the temperature is still high, the sky is clear and the sunshine time is long. Especially after the hot summer, the weather in autumn is still hot and the temperature is high.

2. Close your eyes Autumn: Close your eyes Autumn usually refers to October and November, which is the depth of autumn. During this period, the temperature gradually decreased, the temperature difference between day and night increased, and the weather began to get cold. The leaves gradually turned yellow and most plants began to sleep.

Second, climate factors.

1. Solar radiation: In autumn, the solar radiation is still strong, the direct angle of the sun is large, the surface receives more solar radiation, and the temperature is relatively high.

2. Atmospheric thickness and humidity: In autumn, the atmosphere is thin and the humidity is low, so solar radiation can penetrate the atmosphere more smoothly and directly irradiate the ground, raising the ground temperature.

Three. Geographical and topographic factors

1. Geographical location: Different geographical locations have different climatic characteristics. For example, in the south, because it is close to the equator, the temperature in autumn is relatively high; The temperature in the north is low, and the chill in autumn is more obvious.

2. Topographic influence: Topography has certain influence on the distribution of local temperature. For example, mountains can block the spread of cold air, making the temperature on the hillside relatively high.

Four. Climate change trend

With the change of seasons, the temperature will gradually drop. Therefore, from the overall trend, autumn with eyes closed is usually cooler than autumn with eyes open. However, the temperature changes in specific areas and years are also affected by many other factors, so it cannot be simply concluded that the autumn with eyes open is hotter than the autumn with eyes closed in all cases.

Verb (abbreviation of verb) conclusion

To sum up, because the autumn with eyes open is in the early autumn of the season, the weather is still hot, the amount of solar radiation is large, the thickness and humidity of the atmosphere are relatively small, and the influence of geographical location and topography makes the autumn with eyes open hotter than the autumn with eyes closed. However, it should be noted that this is only a general trend and does not apply to all local and annual specific situations. The change of seasonal climate is also influenced by many other complex factors, which need to be judged in combination with specific conditions.