The average annual temperature of my country's watches rises significantly by 0.26 ° C/10 years

The "Chinese Climate Change Blue Book (2022)" released by the China Meteorological Administration on the 3rd shows that the comprehensive observation and multiple key indicators of the climate system show that the global warming trend is still continuing. In 2021, the global average temperature was 1.11 ° C higher than the pre -industrial level, and it was one of the seven warmest years since the complete meteorological observation record. From 1951 to 2021, the average annual temperature of my country's surface surface showed a significant increase, with a temperature increase rate of 0.26 ° C/10 years.

According to Yuan Jiashuang, deputy director of the National Climate Center, in the past 20 years is the warmest period in my country since the beginning of the 20th century. In 2021, the average temperature in my country was 0.97 ° C higher than the annual year, the highest since 1901. The Blue Book pointed out that the 10 most warm years since 1901, except for 1998, the remaining 9 appeared in the 21st century.

The Blue Book shows that from 1961 to 2021, the average annual temperature of the surface of various regions in my country showed a significant upward trend, and the regional differences of the temperature increase rate were significantly different. The temperature increase in Qinghai -Tibet, with an average increase of 0.37 ° C every 10 years, and the North China, Northeast and Northwest China.

The average annual maximum temperature and minimum temperature of my country's surface surfaces were on the rise from 1951 to 2021, and the average annual minimum temperature rising trend was more significant. In 2021, the average annual maximum temperature of my country's surface surface was 1.01 ° C higher than the perennial value, and it was listed as the highest since 1951. The average annual minimum temperature was 1.2 ° C higher than the perennial value, which was the highest since 1951.

The Blue Book pointed out that from 1961 to 2021, the average annual number of days in my country was increasing, with an average increase of 6.0 days per 10 years, especially since the mid -1990s. In 2021, the average number of warm days in my country was 81.3 days, 37.6 days more than the annual value, the most since 1961.

From 1961 to 2021, the frequency of extreme high -temperature events in my country was significant, and the characteristics of the era of age were obvious, and since the late 1990s, it has been significantly more. In 2021, a total of 810 stations in extreme high temperature incidents occurred in my country, 530 stations more than the annual value. Among them, the highest temperature of 62 stations such as Yuanjiang and Sichuan Fushun of Yunnan exceeded the historical pole value.

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