link.springer.com/article/10.1…

However, things have not stayed linear, OFC:

"The acceleration is striking: the last 20 years warmed at double the rate of the preceding 40 years."

sciencedirect.com/science/arti…

👉The total increase since 1850 was
1.65–1.75°C [average].👈

However, this is also not the complete picture.

Take #Kiel in N-#Germany, for instance:

"The temperatures during the #Heatwave [in Spring, 2025] were...

@kim_harding

Warming of Baltic Sea water masses since 1850 - Climate Dynamics

The Baltic Sea is among the fastest-warming seas globally in recent decades affecting biogeochemical conditions such as euxinic areas but also pelagic and benthic marine ecosystems.

^SpringerLink