Amazing visualisation, an excellent tool.

Are there other sites that can suggest how much of an issue it is, and how much flight plan tweaking could improve this.

Remember kids a 1° C rise in temperature can mean 7% more water vapour in the air, and with water vapour being a greenhouse gas itself this can cause heating and holding yet more water.

I was expecting this to be a gag about chemtrails. I am glad I was wrong.