Table 3.
Multi-year average atmospheric CO2 concentrations between 2081–2100 in some countries under future scenarios.
| Regional CO2 concentrations during 2081–2100 (ppm) | SSP1-1.9 | SSP1-2.6 | SSP2-4.5 | SSP3-7.0 | SSP4-3.4 | SSP4-6.0 | SSP5-3.4 | SSP5-8.5 |
|---|---|---|---|---|---|---|---|---|
| Australia | 401.47 | 452.88 | 592.52 | 786.85 | 480.57 | 644.23 | 514.99 | 998.28 |
| Brazil | 404.42 | 456.21 | 596.88 | 792.64 | 484.11 | 648.98 | 518.78 | 1005.63 |
| Canada | 408.62 | 460.95 | 603.07 | 800.87 | 489.13 | 655.71 | 524.16 | 1016.06 |
| China | 410.48 | 463.05 | 605.82 | 804.52 | 491.36 | 658.70 | 526.56 | 1020.70 |
| India | 408.62 | 460.95 | 603.08 | 800.88 | 489.13 | 655.72 | 524.17 | 1016.07 |
| United States | 409.14 | 461.54 | 603.85 | 801.90 | 489.76 | 656.55 | 524.84 | 1017.37 |
| United Kingdom | 410.81 | 463.42 | 606.31 | 805.17 | 491.75 | 659.23 | 526.98 | 1021.51 |