东北地区低温春涝事件形成机制及其影响
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张丽, 沈柏竹, 李天宇, 金赫, 王凌
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Formation mechanism and impacts of low-temperature and spring flood events in Northeast China
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ZHANG Li, SHEN Baizhu, LI Tianyu, JIN He, WANG Ling
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表2 东北地区低温春涝年3月、4月平均气温距平及4月和前一年秋季、冬季降水距平百分率
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Tab.2 The mean temperature anomalies in March and April， and the precipitation anomaly percentages in April， and the previous autumn and winter in the low-temperature and spring flooding years in Northeast China
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| 类型 | 年份 | 当年 | 前一年 | 3月气温
距平/℃ | 4月气温
距平/℃ | 4月降水距平
百分率/％ | 秋季降水距平
百分率/％ | 9月降水距平
百分率/％ | 10月降水距平
百分率/％ | 冬季降水距平
百分率/％ | 一般低温
春涝年份 | 1966 | -3.0 | -3.0 | 26.5 | -17.3 | -18.1 | -13.2 | -14.5 | | 1974 | -2.2 | -2.0 | 26.1 | -22.9 | -20.6 | -27.1 | -60.7 | | 1976 | -1.7 | -2.2 | 19.1 | -9.3 | 13.0 | -29.6 | -28.4 | | 1984 | -4.2 | -1.6 | 26.1 | -7.2 | 23.4 | -58.4 | -57.9 | | 2010 | -4.0 | -3.8 | 51.4 | -17.5 | -28.8 | 9.9 | 61.8 | 严重低温
春涝年份 | 1962 | -3.2 | -1.8 | 11.0 | 11.0 | 46.2 | -47.0 | 20.2 | | 1964 | -1.6 | -1.5 | 77.1 | 33.0 | 55.5 | 19.9 | 0.5 | | 1969 | -3.4 | -2.1 | 62.0 | 3.2 | 21.1 | -37.1 | -45.7 | | 1973 | -2.0 | -1.5 | 12.2 | 53.7 | 17.2 | 149.1 | -31.3 | | 1987 | -3.5 | -1.3 | 17.9 | 13.4 | 64.2 | -47.0 | 1.1 | | 1988 | -2.5 | -1.3 | 34.2 | 33.3 | 53.9 | -0.8 | -41.7 | | 2013 | -3.0 | -3.6 | 20.4 | 81.7 | 80.7 | 55.8 | 60.6 |
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