State of the Climate
National Oceanic
& Atmospheric
Administration
Atmospheric GHG concentrations
and heating
over past
20,000 years
to 2005
(IPCC AR4, 2007)
NASA GISS
WMO annual
greenhouse gas bulletin
Global warming is the global average surface temperature increase, but there are climate change indicators that better reflect the climate state, and the more indicators considered the better is the state of the climate shown.
WMO Statement on the
Status of the Global Climate
March 2026, WMO State of the Global Climate 2025
NASA
Climate Change Tracker Indicators (experts' site)
Consider that
these rapidly increasing
changes are
ABRUPT
unprecedented
changes
CO2 Methane (CH4)
20,000 yrs.
Atmopsheric CO2 Left
vertical axis
Radiative forcing Right