Global emissions had to decline with ​'immediate action'​ by 2025 for the 1.5°C AND 2°C limits (way too late now for 1.5°C))
(IPCC 6th Assessment, WG3, SPM C.1)

UNEP​ Climate Emergency 

Climate Emergency Institute
 Global Warming IS Accelerating (confirmed 6 March 2026, Foster, Rhamstorf)
2024 was the global warming record year at 1.55°C and 2025 was 1.44°C (WMO)
ATMOSPHERIC GREENHOUSE GAS CONCENTRATION
Atmospheric greenhouse gas concentration (CO2 equivalent) ​drives global warming, not CO2 alone.
​It is increasing, at a record high of 539 ppm CO2eq. in 2024, and it is accelerating   (NOAA AGGI)  ​


Atmospheric CO2 ​​is accelerating, and has been since start of monitoring in 1958
It reached an annual record high of 427.35 ppm in 2025 (NOAA)
Mitigation
For the 1.5°C and the 2°C limit global GHG emissions had to peak and decline by 2025​

This not being recommended (apart from the IPCC Assessment).
​​​​​​
​GLOBAL GHG EMISSIONS​ 
2024 global GHG emissions are still increasing (being increased) and reached a record 53.2 Gt CO2eq.
​(EDGAR, 2025)
Emissions show acceleration in the long and short term. 
Best Response, to support: ​The Fossil Fuel Treaty
IPCC AR6 Mitigation projections
Instead, they are still being increased, as fast as ever, which means future planetary catastrophe.
Greenhouse gas Emissions, 2024
Climate Emergency Institute
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Global warming - is being acclerated
The 1.5°C globally disastrous danger limit has been reached,
​and the temperature increase will definitely go higher, as GHG emissions and atmospheric concentrations are record high, increasing fast as ever (below).  
THE CLIMATE EMERGENCY IS MOST DIRE -- BUT BEING IGNORED
Global greenhouse gas emissions is used by the IPCC
​for assessment and mitigation, not CO2 alone
2026 Super El Niño! historic ! ​- so big record global warming
Atmospheric greenhouse gas concentrations
C2ES, 2025 data
Bare essentials
​below
WMO, 23 March 2026, State of the Global Climate in 2025
This website is being professionally rebuilt
NASA GISS, Accelerated global warming of +1.44°C (2025)
Increasing at a rapid rate ​(Climate Change Tracker)