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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Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.