| indikator | Global atmospheric CO2 monthly mean concentration (ppm, mole fraction in dry air) |
|---|---|
| quelle | NOAA GML CO2 Global Monthly Mean |
| url | https://gml.noaa.gov/webdata/ccgg/trends/co2/co2_mm_gl.txt |
| topic | NOAA GML global atmospheric carbon dioxide (CO2) monthly mean concentration (public key-free API/CSV) |
| file | storage/data/climate/noaa_gml_global_atmospheric_carbon_dioxide_co2_mon.json |