4 ms·
Mauna Loa has never recorded co2 as low as 250ppm. Started at 315ppm in the 50s: https://www.noaa.gov/sites/default/files/legacy/image/2019/Jun/co2_data_mlo.jpg
by sbierwagen 5y ago
Mauna Loa has never recorded co2 as low as 250ppm. Started at 315ppm in the 50s: https://www.noaa.gov/sites/default/files/legacy/image/2019/Jun/co2_data_mlo.jpg https://www.noaa.gov/sites/default/files/legacy/image/2019/J...
- koheripbal 5y agoI have a CO2 monitor, and with all the windows open the range is ~400-430. There is very little variation globally. 250 is not a reading you can find anywhere on earth anymore. CO2 diffuses very very quickly so global readings are very close to the global average.