Hanoi in 2100 may feel like Hong Kong today

Grounded CMIP6/IPCC climate projection for Hanoi, Vietnam in 2100 (SSP2-4.5, middle path). +2.9°C average warming, +55 cm sea-level rise, habitability 0.8/100 (Severe). Its projected climate is closest to present-day Hong Kong, China.

• Average warming by 2100: +2.9°C
• Regional sea-level rise by 2100: +55 cm
• Habitability score: 0.8 / 100 (Severe)
• Closest present-day climate analog: Hong Kong, China

Numbers come from a grounded CMIP6/IPCC grid; see the methodology, compare locations, or return to fupit.