摘要
利用1971—2010年拐子湖气象站地面气象观测资料,分析了近40a拐子湖气候变化基本特征。结果表明:近40a来拐子湖地区气温变化的总趋势是升高的,其中春、夏、秋三季的温度上升尤为明显;年降水量不是很稳定;相对湿度变化不大;1971—2000年年蒸发量变化较小,但2000年以后下降非常明显;大风日数呈明显的下降趋势;沙尘暴天气也呈下降趋势。
Using the surface meteorological observation data of Guaizi Lake from1971 to 2010 years meteorological station, the basic characteristics of climatic change was analyzed in recent 40 years in Guaizi Lake. The results showed that： the general trend of tem- perature changes was increased in recent 40 years in Guaizi Lake, the temperature rise of spring, summer and autumn was particular- ly evident; annual precipitation was not very stable; relative htzmidity changes was less; the annual evaporation capacity change was little from 1971 to 2000 years, but very obvious decline after 2000 years; the gale days was a significant downward trend; sand-dust storms was on a decline trend.
出处
《内蒙古气象》
2013年第2期21-22,41,共3页
Meteorology Journal of Inner Mongolia
关键词
拐子湖地区
气候变化
特征
分析
Guaizi Lake
climatic change
characteristics
analysis
