京津冀冬季冷空气过程的低频特征及西伯利亚高压低频变化的影响
Low-frequency characteristics of winter-time cold air activity in the Beijing-Tianjin-Hebei region and the impacts of low-frequency variation of the Siberian High
注：a中滞后日数< 0表示SH超前京津冀气温;b中加粗部分表示京津冀冷空气过程多发阶段。
京津冀冬季冷空气过程的低频特征及西伯利亚高压低频变化的影响 |
| 马宁, 何丽烨, 梁苏洁, 郭军 |
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Low-frequency characteristics of winter-time cold air activity in the Beijing-Tianjin-Hebei region and the impacts of low-frequency variation of the Siberian High |
| MA Ning, HE Liye, LIANG Sujie, GUO Jun |
| 图8 低频SH与京津冀气温低频周期的超前滞后相关及二者随时间变化示意图 注：a中滞后日数< 0表示SH超前京津冀气温;b中加粗部分表示京津冀冷空气过程多发阶段。 |
| Fig. 8 Lag correlation between the low-frequency oscillation of the SH and the BTH-region temperature (a: lag<0 indicates that SH leads temperature); Daily variations of the low-frequency oscillations of the SH and the BTH-region temperature (b: based on the 16d period) |
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