There are a few sources for this if interested
El Niño (a natural cycle) is just getting started. As it gets stronger, adding more heat to Earth’s system, this summer will continue to set new all-time record hot global days. And along with that, many other records will be shattered as well.
But no matter how hot it gets this summer, as the steady drum beat of human-caused climate heating beats on, the summer of 2023 will soon be considered a “cool” summer in a couple of decades.