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 amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...