The difference between cloudy and sunny days

1, weather conditions: Cloudy means that the clouds in the sky cover more and more, getting thicker and thicker, which blocks most of the sunlight. The sunlight shines on the ground through the clouds, but it is not very bright. A sunny day means that there are no clouds or only a few clouds in the sky, and the sun can directly shine on the ground, making the whole sky very bright.

2. Sunshine intensity: sunny days have high sunshine intensity and bright light. Cloudy, weak sunshine, dark light.

3. Temperature change: the temperature is higher on sunny days and lower on cloudy days.

4. Air quality: dry air on sunny days. The air is humid on cloudy days.