Jan Chwedeńczuk
-
University Professor
Faculty of Physics
Warsaw University
CO2 level for May
430.51 ppm
426.90 ppm
CH4 level for February
1933.97 ppb
1925.99 ppb
Earth System Research Laboratory
Global Monitoring Division (NOAA)
retrieved on July 14, 2025 from::
NOAA National Centers for Environmental Information
State of the Climate: Global Climate Report for June 2025
published online July 2025
Contact
- jan.chwedenczuk()fuw.edu.pl
- +48 22 55 32 808
room: 4.08 - Address:
ul. Pasteura 5
PL-02-093, Warsaw
Poland