Traditional Culture Encyclopedia - Weather forecast - Why is it so hot these days?

Why is it so hot these days?

The reason why the weather is getting hotter and hotter is mainly caused by human activities. Climate change is influenced by many factors, but in recent decades, climate change has surpassed the influence of natural processes, and now the human era has reached the hottest time in the past 2000 years.

This year, including Paris, France, high temperature and extreme climate have appeared in many parts of the world, which is not unrelated to the fact that this year is a medium-intensity El Ni? o year. With the "warming" of the climate, some extreme weather has been reported in newspapers. Climate change will increase the frequency and intensity of extreme weather. For example, as the climate warms, the frequency of high temperature and summer heat will increase.

Extended data:

There are many factors that affect climate change, such as the periodic change of sunspots, which may have a certain impact on the temperature. Comparatively speaking, the El Ni? o phenomenon in the ocean has a more obvious influence on the interannual variation of global temperature, but the impact of El Ni? o has a cycle of about 2 ~ 7 years.

From the video, overall, the average temperature has increased significantly in the past 50 years. At present, the academic circles have basically made it clear that this temperature change exceeds the influence of natural processes and is mainly caused by human activities. Studies have pointed out that the climate we are in now is the hottest time in the past 2000 years. "

People's Network-The world has really become "hot", and human activities are the main reasons.