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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The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...