句容市近60 a气候变化特征的统计分析

Statistical Analysis on the Characteristics of Climate Change in Jurong City in the Past 60 Years

根据句容市1960—2019年的气温、降水、日照时数资料,对句容市近60 a气候变化特征进行了统计分析。结果表明:句容市年平均气温、年平均最高气温和年平均最低气温均呈现波动上升趋势,四季的气温总体趋势均是上升的,春季的增长最为显著。降水量总体趋势呈微弱的波动增加,春季和秋季的降水量是减少的,夏季和冬季的降水量是明显增加的。年日照时数总体趋势是明显波动减少的。此外,通过分析气候变化对农业生产的影响,提出了一些应对措施,以期为当地农业生产提供气候方面的科学指导。

Based on the data of temperature,precipitation and sunshine hours in Jurong city from 1960 to 2019,the characteristics of climate change in Jurong city in the past 60 years were statistically analyzed.The results show that all of the annual average temperature,annual average maximum temperature and annual average minimum temperature of Jurong city all present a fluctuating upward trend.The overall temperature trend in the four seasons is rising,with the most significant increase in spring.The overall trend of precipitation increased slightly.The precipitation in spring and autumn decreased,and the precipitation in summer and winter increased significantly.The overall trend of annual sunshine hours is obviously decreasing.In addition,by analyzing the impact of climate change on agricultural production,some countermeasures have been proposed to provide scientific guidance on climate for local agricultural production.