Key to impacts and risks
Undetectable
Moderate
High
Very high
Global mean surface temperature change relative to pre-industrial levels, C
0C
0.5
1.0
1.5
2.0
Threatened ecosystems
Extreme weather events
Large-scale singular events (e.g. ice sheet collapse)
Coral die-off
Arctic region
Coastal flooding
River flooding
Crop yields
Heat-related morbidity and mortality
Impact on tourism
2006-2015 relative to
pre-industrial levels
Key to impacts and risks
Undetectable
Moderate
High
Very high
Global mean surface temperature change relative to pre-industrial levels, C
0C
0.5
1.0
1.5
2.0
0C
0.5
1.0
1.5
2.0
Threatened ecosystems
Coastal flooding
Extreme weather events
River flooding
Crop yields
Large-scale singular events (e.g. ice sheet collapse)
Heat-related morbidity and mortality
Coral die-off
Arctic region
Impact on tourism
2006-2015 relative to pre-industrial levels