厄尔尼诺事件年际变化与我国华北夏季干旱的关系
Relationship between interannual variability of El Niño events and summer droughts in North China
（异常值是对降水量序列回归重构的结果）
（The abnormal values are reconstructed by regression upon the precipitation series）
厄尔尼诺事件年际变化与我国华北夏季干旱的关系 |
| 郝立生, 何丽烨, 马宁, 郝钰茜 |
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Relationship between interannual variability of El Niño events and summer droughts in North China |
| HAO Lisheng, HE Liye, MA Ning, HAO Yuqian |
| 图7 1961—2022年华北夏季干旱年上年（左）和当年（右）热带海表温度季节演变空间分布（单位：℃） （异常值是对降水量序列回归重构的结果） |
| Fig.7 Spatial distributions of seasonal evolution of tropical sea surface temperature in the previous year （the left） and the current year （the right） in summer drought years in North China from 1961 to 2022 （Unit： ℃） （The abnormal values are reconstructed by regression upon the precipitation series） |
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