摘要
莆田市属于雨热同期的亚热带季风性气候,受海洋影响较大。根据1980—2019年间莆田市气温、降水量、日照时数等观测统计资料,整理归纳出本地区气候特征并对气温变化趋势进行详细研究。结果表明,莆田近40年升温趋势明显,其中年平均气温、年平均最高及最低气温气候倾向率分别为0.388℃/10年、0.298℃/10年和0.47℃/10年,一年中最冷月1月、最热月7月,年极端最高气温和最低气温与年平均气温变化趋势一致,气候倾向率分别为0.24℃/10年、0.553℃/10年,总体上看近40年莆田市气温趋于变暖。
Putian city belongs to the subtropical monsoon climate in the same period of rain and heat,which is greatly affected by the ocean.Based on the observed statistical data such as temperature,precipitation and sunshine hours of Putian city from 1980 to 2019,this paper summarizes the climatic characteristics of this region and conducts a detailed study on the trend of temperature change.The results showed that there was a significant warming trend in Putian in the past 40 years,in which the average annual temperature,the average annual maximum temperature and the average annual minimum temperature were 0.388℃/10a,0.298℃/10a and 0.47℃/10a,respectively.In January,the coldest month in a year,and July,the hottest month in a year,the annual extreme maximum temperature and minimum temperature are consistent with the annual average temperature variation trend,and the climatic tendency rate is 0.24℃/10a and 0.553℃/10a,respectively.On the whole,the temperature in Putian tends to be warmer in the past 40 years.
作者
何湖清
吴雅芳
HE Hu-qing(Meteorological Bureau of Xiuyu District,Putian City,Putian Fujian 351146)
出处
《农业灾害研究》
2020年第4期60-61,101,共3页
Journal of Agricultural Catastrophology
关键词
气候特点
年平均气温
年平均最高、最低气温
趋势分析
莆田市
Climate characteristics
Annual mean temperature
Annual mean maximum and minimum temperatures
Trend analysis
Putian city
