The heatwave that baked the Southwest and parts of Mexico and elsewhere in Central America earlier this month smashed an array of record temperatures. In the first two weeks of June, 1,200 records for day-time highs were either broken or tied, and 1,800 nighttime highs too
that the likelihood of such a heatwave was 35 times higher than it would have been in pre-industrial times due to climate change, and that the temperature was also 2.5 degrees higher as a result
https://seattlemedium.com/how-much-worse-was-the-last-heatwave-due-to-climate-change/