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 mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...