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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A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...