Global Monitoring Laboratory - Carbon Cycle Greenhouse Gases

The Wayback Machine - https://web.archive.org/web/20210424064244/https://www.esrl.noaa.gov/gmd/ccgg/trends/graph.html

Trends in CO₂

Trends in CH₄

Trends in N₂O

Trends in SF₆

Trends in Atmospheric Carbon Dioxide

NOTE: Starting Feb. 10, 2021, the CO₂ data is now on the WMO X2019 scale. Read about the CO₂ Scale for more details.
Can we see a change in the CO2 record because of COVID-19?

Hover over the graph to display values for specific dates

Display:
co2
trend

Drag slider controls left or right to change x axis scale. Drag area between slider controls to pan left or right across plot.

Hover over the graph to display values for specific dates

Display:
day
month
week