What is Trough?
An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.
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An instrument for measuring atmospheric pressure.
A very cold high pressure that originates over the Arctic Ocean.
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...