20th February 2022
The Guardian posts a daily note of global CO2 levels. They are a stark reminder of the seriousness of the crisis that we are facing.
“C02 weekly averages
6 February, 2022: 418.38ppm
This time last year: 417.04ppm
1 Year Change: 1.38ppm (0.32%)
10 years ago: 393.99ppm
Safe level: 350ppm”
The Green Tau 