Climatology is the study of weather averages ... and the longer period, the better ... our weather changes so rapidly it's scientifically unpredictable after a week ... year-to-year is just as insane ... and we really need a good hundred years worth of data to get a good solid grasp of what average weather is ... better is thousand year averages, and that does say "cooling" for the next 100,000 years ... carbon dioxide be damned ...
The problem is we only have 140 years of scientifically accurate temperature data ... we have to wait another 60 years to get our trends ... or we can split the data in half and compare, using 70-year time intervals ... and here we clearly see global warming ... it was 13ºC average between 1880 and 1950, and it's 14ºC average between 1950 and 2020 ... by definition, that's global warming ...
NOAA details every aspect of their "global average temperature" data ... it's just one way to measure this, there are others ... every single way will show this trivial amount of change, either up or down, we're at the very limit of the accuracy of the thermometers we have in the field ... in every practical sense, climate isn't changing ... stupid people will still live where it snows every year ...
ETA: Just checked my own forecast ... snow ... good thing boot leather is an acquirable taste ...