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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The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...