气象与减灾研究
氣象與減災研究
기상여감재연구
METEOROLOGY AND DISASTER REDUCTION RESEARCH
2013年
2期
31-36
,共6页
孔萍%占明锦%巩志宇%姜智怀
孔萍%佔明錦%鞏誌宇%薑智懷
공평%점명금%공지우%강지부
鄱阳湖生态经济区%气温%降水%历史事实%未来预估
鄱暘湖生態經濟區%氣溫%降水%歷史事實%未來預估
파양호생태경제구%기온%강수%역사사실%미래예고
Poyang Lake Eco-economic Zone%Temperature%Precipitation%Historical fact%Future prediction
利用1961-2010年江西省26个气象站逐日气温和降水资料,研究分析鄱阳湖生态经济区历史气候变化事实;基于“中国地区气候变化预估数据集”(Version 3.0)2014-2100年数据,预估未来不同RCP情景下区域气温和降水变化。结果表明,鄱阳湖生态经济区气温呈现显著上升趋势,升温趋势高于江西全省;降水强度呈增强趋势。未来气温依然呈现为上升趋势,如果从现在开始及时有效地采取应对措施,气温的上升趋势将在2040年后得到缓解。如果长时间存在高能源需求及高温室气体排放,则未来降水年际变化更大,极端降水事件发生将更为频繁。
利用1961-2010年江西省26箇氣象站逐日氣溫和降水資料,研究分析鄱暘湖生態經濟區歷史氣候變化事實;基于“中國地區氣候變化預估數據集”(Version 3.0)2014-2100年數據,預估未來不同RCP情景下區域氣溫和降水變化。結果錶明,鄱暘湖生態經濟區氣溫呈現顯著上升趨勢,升溫趨勢高于江西全省;降水彊度呈增彊趨勢。未來氣溫依然呈現為上升趨勢,如果從現在開始及時有效地採取應對措施,氣溫的上升趨勢將在2040年後得到緩解。如果長時間存在高能源需求及高溫室氣體排放,則未來降水年際變化更大,極耑降水事件髮生將更為頻繁。
이용1961-2010년강서성26개기상참축일기온화강수자료,연구분석파양호생태경제구역사기후변화사실;기우“중국지구기후변화예고수거집”(Version 3.0)2014-2100년수거,예고미래불동RCP정경하구역기온화강수변화。결과표명,파양호생태경제구기온정현현저상승추세,승온추세고우강서전성;강수강도정증강추세。미래기온의연정현위상승추세,여과종현재개시급시유효지채취응대조시,기온적상승추세장재2040년후득도완해。여과장시간존재고능원수구급고온실기체배방,칙미래강수년제변화경대,겁단강수사건발생장경위빈번。
The 1961-2010 daily temperature and precipitation data of the 26 weather stations around Poyang Lake Ecological Economic Zone are employed to analyze the facts of climate change in Poyang Eco-economic Zone. Based on the 2014-2100 data from “Chinese Climate Change Projection dataset, Version 3.0”, the future regional temperature and precipitation variations are estimated under different RCP (Representative Concentration Pathways) scenarios in Poyang Lake Eco-economic Zone. The conclusions are:(1) The historical temperature in Poyang Eco-economic Zone presents significant ascendant trend , the ascendant trend is more obvious than that in the whole province. And the historical precipitation intensity in Poyang Eco-economic Zone presents significant enhancement;(2) Future temperature will still present an upward trend;(3) The ascendant trend of temperature will slow down after 2040 if the effective measures would be taken from now on;(4) If high energy demand and high greenhouse gas emission exist for a longtime, the interannual variation of future precipitation will be more evident, and extreme precipitation event will become more frequent.