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.
Glossary
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
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