Characteristics of Temperature and Precipitation Changes in Dingri County
Jiumei Nanjia
Daque
Basang
Gesang Ciwang
Qi Zhanxiang
Laba Ciren
Abstract：Based on the observation data of daily temperature and precipitation from Dingri County,Xizang from 2004 to 2023,this paper analyzed the variation characteristics of temperature and precipitation in Dingri County in recent 20 years on interannual and seasonal scales by using unary linear regression and anomaly analysis.Counter-measures of meteorological service were put forward based on the findings.The results showed that the average an-nual temperature increased at a rate of 0.187℃/10 a,while the annual precipitation decreased at a rate of-60.914 mm/10 a.The seasonal trend in average temperature and precipitation varied,with the increasing temperature in au-tumn and decreasing precipitation in summer as the most obvious.The annual precipitation was mainly concentrat-ed in summer,accounting for 84%on the whole.The seasonal trend in average precipitation also varied,with the de-creasing precipitation in summer as the most obvious,followed by the increasing precipitation in autumn,and the de-creasing precipitation in winter as the slowest,among which,summer precipitation variation contributed the most to the annual precipitation variation,with August as the wettest month.
Keywords：TemperaturePrecipitationVariation characteristicsDingri CountyMeteorological service
Publication Date：2025-07-30
Online Publishing Date：2025-08-18(First online date of this platform, not the publication date of the document)
Pages：6( 48-53 )