Based on the observation data of temperature in Wengyuan County from 1981 to 2021,the changing trends of annual average temperature,annual average maximum and minimum temperature,annual extreme maximum and minimum tem...Based on the observation data of temperature in Wengyuan County from 1981 to 2021,the changing trends of annual average temperature,annual average maximum and minimum temperature,annual extreme maximum and minimum temperature,seasonal and monthly average temperature in Wengyuan County in the past 41 years were analyzed.The results show that the annual average temperature,annual average maximum and minimum temperature,and annual extreme maximum and minimum temperature in Wengyuan County in the past 41 years showed a fluctuating upward trend,which is consistent with the changing trend of global climate;the temperature rose obviously in winter and spring and slightly in summer;January was the coldest,while July was the hottest,and the average temperature from April to October was above 20.0℃.In general,the annual average temperature in Wengyuan County changed significantly in 1997.It was relatively cold before 1997 and became relatively warm after 1997.展开更多
文摘Based on the observation data of temperature in Wengyuan County from 1981 to 2021,the changing trends of annual average temperature,annual average maximum and minimum temperature,annual extreme maximum and minimum temperature,seasonal and monthly average temperature in Wengyuan County in the past 41 years were analyzed.The results show that the annual average temperature,annual average maximum and minimum temperature,and annual extreme maximum and minimum temperature in Wengyuan County in the past 41 years showed a fluctuating upward trend,which is consistent with the changing trend of global climate;the temperature rose obviously in winter and spring and slightly in summer;January was the coldest,while July was the hottest,and the average temperature from April to October was above 20.0℃.In general,the annual average temperature in Wengyuan County changed significantly in 1997.It was relatively cold before 1997 and became relatively warm after 1997.
