Well thanks for that, seeing as I just went to the NOAA website and I have the exact dataset that your graph is using and furthermore, I've asked for a trendline to be plotted.
https://www.ncei.noaa.gov/access/mo...0&begtrendyear=1895&endtrendyear=2025
Now, perhaps you'd like to tell us where that absurdly thick red line on your chart comes from?
