Which four cities do the four stoves refer to?

Traditional four stove cities: Nanchang, Chongqing, Wuhan and Changsha; Four cities with new stoves: Chongqing, Fuzhou, Hangzhou and Nanchang. Sizao refers to the four hottest cities in China, and is the name of the four hottest cities in China in summer, which are generally concentrated in the Yangtze River basin in southern China and Huanghuai area in northern China.

The theory of four stoves first began in the Republic of China, when Chongqing, Wuhan, Nanchang, Changsha and other places in the upper, middle and lower reaches of the Yangtze River basin had hot summers, so it was called four stoves. With the change of climate and the migration of weather stations, the list of cities is also changing. The word stove first reflects the intuitive feelings of the public, and there is no clear definition and standard for a long time. After 2 1 century, the furnace city began to take heat index, high temperature days, continuous high temperature days, summer average maximum temperature and minimum temperature as consideration factors.

20 17 updated four new stoves, namely Chongqing, Fuzhou, Hangzhou and Nanchang. The Climate Center of China Meteorological Bureau released the list, and through the comprehensive analysis of meteorological data of provincial capitals and municipalities directly under the Central Government of China, the hot cities in summer in China were released to the public authority for the first time. The comprehensive analysis results show that the provincial capitals or municipalities directly under the central government with the highest heat intensity 10 are Chongqing, Fuzhou, Hangzhou, Nanchang, Changsha, Wuhan, Jinan, Xi 'an, Nanjing, Hefei and Nanning. Among them, Chongqing, Fuzhou, Hangzhou and Nanchang, which are in the forefront, have been rated as the new four stoves by many netizens.

Under the background of global warming, the summer heat in China is generally increasing, and the list of stoves is getting longer and longer. According to meteorological data, from 195 1 0 to 20 10, the national average temperature rose by 1.38℃, rising by 0.23℃ every decade, which is basically consistent with global warming. From 1980-20 1 1 in recent years, the high temperature in summer in China has increased, and the range and frequency of extreme high temperature events and high temperature days have increased.