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JetSnake · 05-27-08, 09:04 PM

Atmospheric Composition

This data is from http://www.met.fsu.edu/explores/atmcomp.html

PERMANENT gases in the atmosphere by percent are: Nitrogen 78.1% Oxygen 20.9%(Note that these two permanent gases together comprise 99% of the atmosphere)Other permanent gases: Argon 0.9% Neon 0.002% Helium 0.0005% Krypton 0.0001% Hydrogen 0.00005%VARIABLE gases in the atmosphere and typical percentage values are: Water vapor 0 to 4% Carbon Dioxide 0.035% Methane 0.0002% Ozone 0.000004%

05-27-08, 09:04 PM	#43
JetSnake Navy Dude Join Date: Nov 2002 Posts: 176 Downloads: 12 Uploads: 0	Atmospheric Composition This data is from http://www.met.fsu.edu/explores/atmcomp.html PERMANENT gases in the atmosphere by percent are: Nitrogen 78.1% Oxygen 20.9%(Note that these two permanent gases together comprise 99% of the atmosphere)Other permanent gases: Argon 0.9% Neon 0.002% Helium 0.0005% Krypton 0.0001% Hydrogen 0.00005%VARIABLE gases in the atmosphere and typical percentage values are: Water vapor 0 to 4% Carbon Dioxide 0.035% Methane 0.0002% Ozone 0.000004%