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.
Incluye datosObservaciones climáticas, emisiones y adaptación, distinguiendo mediciones, escenarios y objetivos.
Business as usual projects demand more than tripling and cooling emissions reaching 7.2bn tonnes.
Incluye datosThe 2025 synthesis covers plans recorded by 30 September, representing about 30% of 2019 global emissions excluding LULUCF.
Incluye datosEurope’s warmest year on record was 2024. Flooding killed at least 335 people and affected an estimated 413,000.
Incluye datosAnnual greenhouse-gas emissions need to fall 42% by 2030 and 57% by 2035 from 2019 levels.
Incluye datosSurface temperature was 1.55 ± 0.13°C above 1850–1900. WMO cautioned against conflating a single year with the long-term threshold.
Incluye datosAnnual surface temperature exceeded the 1991–2020 average by about 0.86°C. North Africa’s anomaly was 1.28°C.
Incluye datosAsia’s mean temperature was about 1.04°C above 1991–2020. Record ranking varies by dataset.
Incluye datosAbout one third of meteorological and hydrological services provided essential climate services in 2024; a similar share was advanced or full.
Incluye datosInternational public flows rose from $22bn in 2021 to $28bn. The annual finance gap was estimated at $187–359bn.
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