Ocean heat wave a sign of worsening climate change, study says, page-16

It really is impossible to work out without a huge amount of effort, because everything has changed so much. For instance, apparently Darwin had its hottest November temperature ever since records began. And yet, when you investigate the claim, that temperature comes from a station that was only set up in 2001, 65kms further inland from the original one.

Good luck, just don't take anything at face value.