What is the meaning of relative humidity in weather forecast? What does the higher relative humidity mean? C stands for centigrade in the thermometer, so what does F stand for?

Relative humidity refers to the ratio of actual water pressure to saturated water pressure on liquid water plane at the same temperature.

Don't talk nonsense if you don't understand upstairs! ! !

In view of the higher actual temperature and relative humidity, it is proved that the greater the pressure of water vapor in the air, people feel chest tightness and shortness of breath, and even cause rheumatic bone pain. The weather forecast also determines the probability of precipitation.

In the thermometer, "C" stands for Celsius and "F" stands for Fahrenheit.