OpalineThe link you posted says it all in one sentence"Since...

Opaline

The link you posted says it all in one sentence

"Since records were first kept in 1858, Sydney has never experienced such consistently high temperatures".

I'd guess that over the last few thousand years we have had hotter days in the Sydney area.

Lots of things effect the climate on our planet and man may only have a very small influence on it if at all. I just want the facts not the spin..

We have a lot to learn and it amazes me how the use of fear can make a theory fact.