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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An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.