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 storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.