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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Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
An instrument for measuring atmospheric pressure.
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...