摘要: |
利用清镇市2006年-2015年,选取国家站及区域站年数据(气温、降水)通过克里金差值对10年气候变化类型进行分区,国家站逐日数据(海平面气压、气温、相对湿度)进行气团分类,结果表明:10年间气候变化整体呈降温多雨趋势,这一结果与10年逐日冷湿型气团频繁出现保持一致。全年受高压冷湿型气团影响最为频繁,冬半年高压型气团的起主导作用;夏半年各类气团中低压暖干型气团活动稳定,总体活跃性最强。 |
关键词: 水热变化,分区,气团分类 |
DOI: |
投稿时间:2018-10-09修订日期:2019-03-25 |
基金项目:贵阳市气象局2016年气象科研基金项目:筑气科合[2016]04号“清镇市气候变化类型分区及粮食产量响应研究”;贵州省气象局开放基金项目:黔气科登[2018]05-06号“基于RDA的环境因子对水稻产量的影响”。 |
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Climatic Change Type Zoning and Air Mass Classification of Central Guizhou |
zhanghao |
(qingzhenshiqixiangju) |
Abstract: |
Using the annual data of national and regional stations (temperature and precipitation) from 2006 to 2015 in Qingzhen, the climate change types of 10 years were divided by the Spatial Kriging interpolation method. The daily data of national stations (sea level pressure, temperature and relative humidity) were used to classify the air masses. The results showed that the climate change tended to be warm and rainy. This result is consistent with the frequent occurrence of 10 years cold air mass. High-pressure cold-humid air mass is the most frequently affected air mass in the whole year, and high-pressure air mass plays a leading role in the winter half year. In the summer half year, all kinds of air masses were stable and the overall activity was strongest. |
Key words: Changes in water and heat; Regional division; air mass grouping |