Climate Change: A Scientific Perspective
Understanding the key drivers of global climate change through NASA's research and data
Temperature Rise
Global average temperature has increased by 1.1°C since pre-industrial times
+1.1°C
CO2 Emissions
Annual global carbon dioxide emissions from human activities
36.3 GT/year
Carbon Absorption
Natural carbon sinks capacity reduction due to deforestation
-12% capacity
Primary Climate Change Drivers
Carbon Dioxide
419 ppm
+50% since 1750
Methane
1892 ppb
+156% since 1750
Nitrous Oxide
333 ppb
+23% since 1750
Explore NASA's Climate Data
Access detailed climate data, visualizations, and research findings from NASA's Earth Science missions.