I'm worried the map shows only US. I mean, global climate is, well, global. So how can one think about his neighbors if they are not even on the map...
https://cdn.vox-cdn.com/thumbor/N4thNYyzqzgBCFgF4YCpxlF7gEg=...
Recently, the US has often had extreme cold events while the rest of the world is seeing temperature extremes. It practically looks like a conspiracy of the weather to make Americans disbelieve in climate change.
Having the US be subject to heat waves might just change that.