In Sydney this is the first time in 30 years the temperature has yet to reach 30 degrees C by this time in summer ,this doesn't sound much like global warming to me.
To attack Karl Stefanovic for interviewing the man in his podcast who almost single handedly exposed the pedophile Pakistani grooming gangs operating for years in the UK untroubled by the police.
https://www.zmescience.com/ecology/climate/how-global-warming-causes-both-extreme-heat-and-cold-weather/