The NOAA temperature graph that you provided reflects "altered" data -- not the actual observed or measured data. That NOAA temperature curve is altered to reflect the CO2 level increase. This is why the "satellite" temperature trend data is so important -- it has not (yet) been altered by NOAA or other offices -- although the current administration has voiced plans to take over satellite data handling and how we see it. Furthermore, here is how NOAA (and NASA) adjusts temperature data ...
https://www.youtube.com/watch?v=hs-K_tadveI