Is humid air heavier than dry air?

Is humid air heavier than dry air?

Is humid air “heavier” than dry air? Hit a home run! Broadcasters of baseball games in mid-summer commonly suggest that the air

What is space weather?

What is space weather?

What is space weather? Space weather describes the conditions in space that affect Earth and its technological systems. Space weather

What are growing degree days?

What are growing degree days?

What are growing degree days? The Growing Degree Day, or GDD, is a heat index that can be used to predict when a crop will reach

What is the dewpoint temperature?

What is the dewpoint temperature?

What is the dewpoint temperature? Dew on evergreens, by Michael Theberge at NOAA Think of a morning when you walked on a grass lawn or

What is a landspout tornado?

What is a landspout tornado?

What is a landspout tornado? Landspout tornado over Hale County in Texas (NOAA). “Landspout” is slang for a tornado that, unlike

How does weather radar work?

How does weather radar work?

A radar unit consists of a transmitter and a receiver. The transmitter emits pulses of microwaves, a type of radio waves, outward in a More »

Why are clouds white?

Why are clouds white?

Why are clouds white? Photograph of Cumulus clouds in fair weather taken by Michael Jastremsk Clouds are made of water and clean water

How does hail form?

How does hail form?

Hail is precipitation in the form of large balls or lumps of ice that grow in thunderstorms and other severe convective storms. More »

Are raindrops tear-shaped?

Are raindrops tear-shaped?

While some cartoons and some science diagrams draw raindrops in that shape, raindrops are neither tear-shaped nor spherical. Due to the More »

How much water is in the atmosphere?

How much water is in the atmosphere?

How much water is in the atmosphere? Water is an exceptionally interesting chemical with many important implications for life on Earth