Why is the weather still so hot recently?

.. The most important thing is that due to global warming, the greenhouse effect is intensified, resulting in frequent occurrences of extreme severe weather, which can easily produce extreme heavy rainfall, causing flood disasters; it can easily lead to long periods without rain, causing extreme droughts; Or it can cause extremely long-term high temperature weather and form a heat disaster; for example, the continuous precipitation in Northeast my country in May, June, and July this year, the freezing rain and snow disasters in Guangdong, southern Hunan and other places in early 2008, and the continuous high temperature in North China this year are the best. illustration.