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.
يتضمن بياناتقد تكون تسميات موضوعات المقالات اقتراحات وليست تأكيداً تحريرياً.
Business as usual projects demand more than tripling and cooling emissions reaching 7.2bn tonnes.
يتضمن بياناتThe 2025 synthesis covers plans recorded by 30 September, representing about 30% of 2019 global emissions excluding LULUCF.
يتضمن بياناتEurope’s warmest year on record was 2024. Flooding killed at least 335 people and affected an estimated 413,000.
يتضمن بياناتAnnual greenhouse-gas emissions need to fall 42% by 2030 and 57% by 2035 from 2019 levels.
يتضمن بياناتSurface temperature was 1.55 ± 0.13°C above 1850–1900. WMO cautioned against conflating a single year with the long-term threshold.
يتضمن بياناتAnnual surface temperature exceeded the 1991–2020 average by about 0.86°C. North Africa’s anomaly was 1.28°C.
يتضمن بياناتAsia’s mean temperature was about 1.04°C above 1991–2020. Record ranking varies by dataset.
يتضمن بياناتAbout one third of meteorological and hydrological services provided essential climate services in 2024; a similar share was advanced or full.
يتضمن بياناتInternational public flows rose from $22bn in 2021 to $28bn. The annual finance gap was estimated at $187–359bn.
يتضمن بياناتThe first-quarter estimate reached 837 million tonnes of CO2-equivalent.