This is off topic but it was startling to me when I looked at CO2 stats that there was so little air travel and so much energy generation and heating. I think we have just stumbled upon the real reason we haven't fully grokked climate change yet.. the problem is much simpler and more brutal than most of us perceive.
My family has installed a house-fan that we use whenever we like the out-doors temperature moreso than our in-doors temperature, which is quite often in our summer months at night.