| 排位 | 开始日期 | 结束日期 | 持续日数 | 过程降温幅度/℃ | 过程最低气温/℃ | 最低气温距平/℃ | 最大24 h降温/℃ | 最大48 h降温/℃ | 最大72 h降温/℃ |
| 1 | 1977/5/7 | 1977/5/7 | 1 | −11.7 | 2.5 | −18.8 | −11.7 |
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| 2 | 1961/5/8 | 1961/5/8 | 1 | −9.8 | −1.8 | −17.3 | −9.8 |
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| 3 | 2003/4/30 | 2003/4/30 | 1 | −11.2 | 3.3 | −16.7 | −11.2 |
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| 4 | 2013/5/5 | 2013/5/5 | 1 | −9.6 | 0.6 | −16.7 | −9.6 |
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| 5 | 1978/5/14 | 1978/5/14 | 1 | −8.6 | 2.5 | −16.4 | −8.6 |
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| 6 | 1955/5/4 | 1955/5/4 | 1 | −8.3 | 3.7 | −16.1 | −8.3 |
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| 7 | 1975/5/9 | 1975/5/9 | 1 | −8.4 | −1.4 | −16.0 | −8.4 |
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| 8 | 1979/4/9 | 1979/4/11 | 3 | −13.0 | −15.5 | −15.2 | −5.4 | −10.6 | −13.0 |
| 9 | 2007/4/29 | 2007/4/29 | 1 | −9.3 | 2.3 | −14.6 | −9.3 |
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| 10 | 1966/4/1 | 1966/4/2 | 2 | −11.1 | −16.3 | −14.1 | −8.1 | −11.1 |
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