UNEP scenario: cooling emissions could reach 7.2bn tonnes by 2050
Business as usual projects demand more than tripling and cooling emissions reaching 7.2bn tonnes.
Données inclusesObservations climatiques, émissions et adaptation, en distinguant mesures, scénarios et objectifs.
Business as usual projects demand more than tripling and cooling emissions reaching 7.2bn tonnes.
Données inclusesThe 2025 synthesis covers plans recorded by 30 September, representing about 30% of 2019 global emissions excluding LULUCF.
Données inclusesEurope’s warmest year on record was 2024. Flooding killed at least 335 people and affected an estimated 413,000.
Données inclusesAnnual greenhouse-gas emissions need to fall 42% by 2030 and 57% by 2035 from 2019 levels.
Données inclusesSurface temperature was 1.55 ± 0.13°C above 1850–1900. WMO cautioned against conflating a single year with the long-term threshold.
Données inclusesAnnual surface temperature exceeded the 1991–2020 average by about 0.86°C. North Africa’s anomaly was 1.28°C.
Données inclusesAsia’s mean temperature was about 1.04°C above 1991–2020. Record ranking varies by dataset.
Données inclusesAbout one third of meteorological and hydrological services provided essential climate services in 2024; a similar share was advanced or full.
Données inclusesInternational public flows rose from $22bn in 2021 to $28bn. The annual finance gap was estimated at $187–359bn.
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