What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A very cold high pressure that originates over the Arctic Ocean.