Traditional Culture Encyclopedia - Weather inquiry - What's the difference between foggy days and rainy days?

What's the difference between foggy days and rainy days?

Fog 1. When the visibility is lower than 1 km due to the condensation of suspended water vapor in the atmosphere, meteorology calls this weather phenomenon fog.

2. Fog is a cloud near the ground.

3. Fog is an aerosol composed of tiny water droplets suspended in the atmosphere. (Description in Environmental Monitoring)

Rain, water falling from the clouds to the ground.

The fog stopped and it rained.