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 |
|
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1 1981—2015年京津冀各月冷空气过程发生频次及各级冷空气过程发生比例 |
| Fig. 1 Cold air activity frequency and proportion of different cold air intensities in the BTH region in the winter of 1981-2015 |
|