Jan Chwedeńczuk

CO2 level for February

2024:

424.55 ppm

2023:

420.30 ppm

CH4 level for November

2023:

1934.16 ppb

2022:

1923.63 ppb


source:

Earth System Research Laboratory
Global Monitoring Division (NOAA)





retrieved on March 18, 2024 from::

NOAA National Centers for Environmental Information
State of the Climate: Global Climate Report for February 2024
published online March 2024

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