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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An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.