What is Relative Humidity?

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

Snow that rises to 8 feet or higher.

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...