Why is it so hot this summer?

This means that the weather is very hot. The reason why the summer of 2022 is so hot: global warming. According to the chief forecaster of the Central Meteorological Observatory, since the beginning of the 2 1 century, high-temperature heat wave events in the northern hemisphere have become increasingly frequent. Global warming is the root cause of frequent high-temperature heat wave events, and netizens use it as a sentence to describe the hot weather in summer.