Record-Setting Ocean Warmth Continued in 2019, page-15

@walbrook; scientists have long understood how gases such as CO2 and methane impact the troposphere:

"... The bushfires ravaging Australia are a clear sign of what is to come around the world if temperatures are allowed to rise to dangerous levels, according to scientists.
“This is what you can expect to happen … at an average of 3C [above pre-industrial levels],” said Richard Betts, professor of geography at Exeter University. “We are seeing a sign of what would be normal conditions in a 3C world. It tells us what the future world might look like. This really brings home what climate change means.” …"

https://www.theguardian.com/australia-news/2020/jan/14/australia-bushfires-harbinger-future-scientists