What is Arctic High?

A type of cloud consisting mostly of small particles such as ice particles.

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

A cloud of irregular appearance, composed of irregular cloud fragments.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...