Global Warming Facts and Figures
These facts and figures are divided into five sections:
- The Physical Basis of Global Warming
- Observed Temperatures and Greenhouse Gas Trends
- Impacts
- U.S. Emissions
- International Emissions
These sections explain the scientific evidence for human impacts on the climate system, specifically global warming.
Each section below contains several figures. Click on the section's heading or image to view all.
| The Physical Basis of Global Warming | |
 | Observed Temperatures and Greenhouse Gas Trends |
 | Impacts |
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