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CO2 Mole Fraction in Atmosphere (XCO2ATM)

CO2 Mole Fraction in Atmosphere is the measured amount of CO2 in a sample of air. Mole fraction refers to its units – how many moles of CO2 there are per million moles of air (i.e. ppm).

Instrument Classes

The following instrument classes include this data product:

Typical Units
ppm

Sampling Regime
Air-Sea Interface