What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A large body of air having similar horizontal temperature and moisture characteristics.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...