Global emissions have to decline by ​Immediate action (by 2025)
​1.5°C AND 2°C limits (1.5C now way too late)

(IPCC 6th Assessment, WG3, SPM C.1)
Dedicated to the world's children​

UNEP​
​Climate Emergency 

Climate Emergency Institute
AGU 2024 Presentation (American Geophysical Union) annual conference
2024 Accelerating atmospheric greenhouse gas concentrations and global warmi​ng
May 2025 was the 21st month in a 22-month period for which the global-average surface air temperature was ​more than 1.5°C above pre-industrial levels.
April 2025 was 1.51°C warmer than pre-industrial April average for 1850-1900
(Copernicus​)
Global warming 
June 2025 ended the recent global warming acceleration, dropping to 1.3C.

​​As of June 2025, globally the annual average for the latest 12-month period was 1.55°C above 1850-1900
(Copernicus)​ 
Atmospheric greenhouse gas concentrations drive global warming.
​ 
All are record high and increasing at accelerating rates.

CO2 is responsible for about two thirds of global heating and all the ocean acidification.  
Mitigation
​of climate change 

​​IPCC AR6
For the 1.5C limit and for the 2C limit
​global GHG emissions decline by
​2025 at the latest.
​​

GLOBAL EMISSIONS
​Global emissions of CO2 and 
the greenhouse gases all together
(atmospheric CO2 equivalent) are
Record high- ​Increasing as from 1990 
Has list of data sources