Jan Chwedeńczuk
-
University Professor
Faculty of Physics
Warsaw University
CO2 level for February
427.09 ppm
424.55 ppm
CH4 level for November
1940.75 ppb
1931.75 ppb
Earth System Research Laboratory
Global Monitoring Division (NOAA)

retrieved on March 13, 2025 from::
NOAA National Centers for Environmental Information
State of the Climate: Global Climate Report for February 2025
published online March 2025
Contact
- jan.chwedenczuk()fuw.edu.pl
- +48 22 55 32 808
room: 4.08 - Address:
ul. Pasteura 5
PL-02-093, Warsaw
Poland