Dark blue cloudy sky

What is Aeroallergens?

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

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Glossary

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...