Average people don't understand local variability or averages. They hear "global warming" and think that means every place must be hot at once. There's the stel

Average people don't understand local variability or averages. They hear "global warming" and think that means every place must be hot at once. There's the stellar example of a congress critter bringing a snowball in and claiming that disproved global warming. Now, climate chaos or something like that might be a better way to convey what's in store. Average people need to understand it better as simply energy added to a system making it increasingly unstable and unpredictable.