Identify signs of bad weather

Sounds and odors: When the humidity of the air increases, the sound will travel farther and the odor will be more easily discernible - saturated wet air is just like an amplifier and it is a good conductor. For example, in some places, the sound of a train can't be heard, and the sound of the train can be clearly heard before it rains on a certain day.

Physical changes: When the weather gets worse, hair curlers will feel tighter and less combable--like the animal hair, if it becomes easy to wrap or is no longer straight and easy to comb, it will probably be With the onset of the storm, anyone with rheumatoid arthritis, corns or related symptoms will feel pain and discomfort when the air humidity increases.

Observing the bonfire: If the smoke rises steadily, it means that the weather will not change much and it will still be very good. If the fireworks are flickering, or if it rises and falls, it may be a storm on the right.

When the weather is good, the temperature difference between day and night changes greatly. When the cold air comes into contact with water vapor, it turns into small droplets or forms a frost, so the colder the evening, the better the weather in the day, the dew at night, and the weather in the evening. If we see water droplets on the spider web in the morning, the sky will clear. If we see frost in the morning, it indicates that it will be a good weather again.

1. The wind in the valley of the day blows from the top of the valley to the valley and from the valley at night to the top of the mountain

2. The clouds appear in the morning, then the black clouds increase, and slowly sink

3. Clouds walk quickly, and there is an increasing trend, but a sign of the storm.

4. The wind direction changes abruptly and the bigger it blows, it is also accompanied by dark clouds

5. After the dry heat or mist is filled, sudden visibility becomes better

6. The morning fog is full of valleys and it is still not dissipated until late in the morning

7. There is a large halo around the sun during the day and a small halo around the moon at night. This is a sign of strong winds.

8. The starlight flickers before dawn

9. Evening temperatures increase, night is warm, and there is a feeling of hot

10. The rise of clouds in the mid-levels may be a sign of the advent of the storm.

11. In addition, when the weather changes, nature and wildlife will also change. If you observe it, you can also predict the future weather conditions.