Density of nitrogen dioxide (NO₂) in the troposphere, expressed in terms of millionths of a mole of NO₂ per square meter of air (mol/m², millionths). Data shown represent the average density in January 2020.

January 2020 Tropospheric NO₂  (mol/m², millionths)

Density of nitrogen dioxide (NO₂) in the troposphere, expressed in terms of millionths of a mole of NO₂ per square meter of air (mol/m², millionths). Data shown represent the average density in February 2020.

February 2020 Tropospheric NO₂  (mol/m², millionths)

Density of nitrogen dioxide (NO₂) in the troposphere, expressed in terms of millionths of a mole of NO₂ per square meter of air (mol/m², millionths). Data shown represent the average density in December 2019.

December 2019 Tropospheric NO₂ (mol/m², millionths)

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