800,000 Years Ago To The Present
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Global Historical Temperature Record
Info: This graph features a history of global surface temperatures that combine measurements from as far back as 800,000 years up to the present.
Select a greenhouse gas from the graph menu to compare temperature to historical carbon dioxide, methane and nitrous oxide levels.
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Climate
Current And Historical Global Sea Levels
Global Sea Levels
Info: This graph features global sea level measurements from as far back as 800,000 years up to the present time with an atmospheric temperature overlay option.
Real-Time And Historical CO2 Levels
Atmospheric CO2 Levels
A History of The Planet’s O2 Levels Since 1991
Atmospheric Oxygen Levels
Info: This graph features atmospheric CO2 levels that combine measurements from as far back as 800,000 years up to the present day with an atmospheric temperature overlay option.
Info: This graph displays earth’s atmospheric oxygen levels from 1991 up to the present.
Real-Time And Historical Methane CH4 Levels
Atmospheric CH4 Levels
Present And Historical Nitrous Oxide N2O Levels
Atmospheric N2O Levels
Info: This graph features atmospheric temperature and methane levels, a powerful greehouse gas, that combine measurements from Antarctica ice core data as far back as 800,000 years up to the most recent measurements averaged from a global network of air sampling sites.
Info: This graph features atmospheric nitrous oxide levels and temperature that combine measurements from as far back as 800,000 years up to the present day.