What are the natural phenomena before rain?

In spring and summer, due to the climate, there will be more rain, so you should bring an umbrella with you to ensure that you will not get caught in the rain. In fact, before it rains, we can make inferences through some phenomena to determine whether it will rain soon. Here are some phenomena that can occur before it rains.

1. The clouds are thick and dark

The thickness of the clouds can also reflect the quality of the weather. Generally speaking, according to our experience, white and thin clouds will be good weather, but if the clouds begin to thicken and turn black, it means that the weather will be cloudy for a while. If the clouds continue to turn dark and thick, there will be rain. Chance of rain. ?

2. Fog or drizzle

Another weather condition before rain is fog or a little drizzle. Under these circumstances, if such weather occurs at night, it will rain in a short time. And as the fog increases, the air becomes more humid.

3. See lightning or hear thunder

We all know that there will be lightning and thunder when it rains, but in fact, sometimes before it rains, there will be lightning in the sky. There are warnings for thunder and lightning. After hearing the first thunder, you must run to a shelter from the rain.

4. Strong winds sometimes occur

Before it rains, especially in summer, strong winds are also a weather phenomenon that will appear before rain. Wind occurs because of the flow of hot and cold air. The air moves faster before rainy days, so strong winds are also evidence that can be used to judge before raining.

5. The sea surface is too calm

Sometimes before the rain, the sea surface will be much calmer than usual. Because the pressure is low in rainy weather, the air humidity is relatively high. Sometimes, there will be clouds in the sky. As the saying goes, the sea will be extremely calm before the storm comes. At this time, you should leave the beach in time.

6. Abnormal symptoms of animals

Before it rains, some animals will appear in different conditions than usual. For example, we are all familiar with dragonflies flying low, swallows flying low, ants moving, etc. The senses of animals are much more sensitive than ours in some aspects and can give us reference.