414.7 parts per million. A new record. Higher than any time in human history. This is not opinion. This is reality.
This is hard science, backed up by peer review. This is not politics or spin. There is no debate. If you don't understand what these numbers mean, then use the internet and educate yourself on it.
At this point in the game, denying anthropogenic global warming is like denying the moon landings or vaccines.