What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Snow that rises to 8 feet or higher.
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...