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The % of water vapor is called Humidity. The attached link will give you more information.

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12y ago
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16y ago

12,900 water vapor in the air.

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Q: What percentage of water vapor is in the earths atmosphere?
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Related questions

What do you think happens when earths atmosphere becomes saturated with water vapor?

The water vapor condenses.


Which temperature zone of the earths atmosphere contains the most vapor?

The Troposhere has the most water vapor then any other layer in the atmosphere.


Almost all of the water vapor in earths atmosphere is contained in the?

Troposphere. This is the lowest section of the earths atmosphere that contains 75% of the earths atmosphere by mass and 99% of the earths water vapour. This section of the atmosphere starts at the surface and extends 7-20km up, the thickness depending largely on where you are in the world.


Which Process of water cycle provides most of the water vapor in earths atmosphere?

Evaporation from the ocean


When the sun heats the earths water what happens to this water vapor?

It goes into the atmosphere as part of the water cycle.


Is water vapor one of the most abundant gas in your earths atmosphere?

The water is not so abundant in the atmosphere and is very variable (o-1 %).


What are the 4 major components of the earths atmosphere?

Nitrogen, Oxygen, Carbon Dioxide, and Water Vapor


Where is most of the water vapor and carbon dioxide in earths atmosphere found?

Upper Part


What would earths atmosphere likely consist mostly of without the presence of life?

c water vapor


What percent of earths atmosphere does water vapor make?

0% (at -44 degrees F) to 4% (at 86 degrees F). It's produced from the evaporation of liquid water, and is invisible. Almost all of it is contained in the troposphere. It's the condensation of water vapor that forms clouds, rain, snow, and other precipitation.


What percentage of gas does water vapor make up in the atmosphere?

0 to 4 percent


What would happen if carbon dioxide methane and water vapor were not in the atmosphere?

The Earths surface would be much colder than it is.