10 years ago it was, "the satellites show no warming", "its the sun" and so on.
Now they tend to be all about "it has not yet exceeded the levels of the unusually strong el Nino 12 years ago, therefore as it is as warm as an el Nino we can all conclude there is no global warming".
Significant numbers of people, including some in power, deny the earth is more than a few thousand years old. Even more people deny that natural selection alone can produce complex life and so we need some kind of intervention.
Changes in the Arctic and changes to the jet stream are becoming harder and harder to explain away. They are now painted into a corner of being totally reliant on the whims of the physical world to maintain there positions.
Keep at them as the ice they have built their positions on slowly melts.