Germany Average January temperature drops since 1988, contradicting warming claims – Is it up because of that?

From NoTricksZone

According to the media and climate alerters, winters like the one we had during the global cooling days of the 1970s are expected to disappear due to increasing warming due to increased CO2 emissions. go up.

But that didn’t really happen. For example, Stefan Kämpfe at European Institute of Climate and Energy (EIKE) plots Germany’s average January temperatures back to 1988:

Chart: Stefan Kämpfe, English title added by NTZ.

The data sources for the above chart are the German national weather services DWD and NOAA for Co2.

It is clear that the average January temperature in Germany has been falling for quite some time, thus contradicting the commonly heard claims of warming.