Daily Average Mauna Loa CO2:
Week beginning on June 21, 2020: 416.05 ppm Weekly value from 1 year ago: 413.50 ppm Weekly value from 10 years ago: 391.44 ppm Last updated: June 30, 2020
Week beginning on June 21, 2020: 416.05 ppm Weekly value from 1 year ago: 413.50 ppm Weekly value from 10 years ago: 391.44 ppm Last updated: June 30, 2020