What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...