Global settings

The remaining emissions are determined by:

Limit global warming to (°C)

1.51.61.71.81.92

Acceptable risk of exceeding global warming limit

0.170.330.50.670.83

Reduction of non-CO₂ emissions

0.170.330.50.670.83

The allocation of these emissions over time is determined by:

End-of-century negative emissions

0.170.330.50.670.83

Timing of early-century mitigation

ImmediateDelayed

Tonga

NDC ambition in 2030 relative to 2015: -

Allocation method	Grandfathering	Per capita	Per capita convergence	Ability to pay	GH development rights	Equal cumulative per capita
2030 reductions relative to 2015	-82%	-279%	-143%	-58%	-63%	-898%
2040 reductions relative to 2015	-22%	-155%	-109%	5%	2%	-383%
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