不同天气分型下甘肃河东地区强冰雹天气多普勒雷达产品特征
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雷瑜, 黄武斌, 黎倩, 黄玉霞, 张君霞, 刘娜
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Characteristics of Doppler radar products of strong hails under different weather classification in Hedong region of Gansu Province
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LEI Yu, HUANG Wubin, LI Qian, HUANG Yuxia, ZHANG Junxia, LIU Na
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表1 不同冰雹天气型下雷达产品的统计特征
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Tab.1 Statistical characteristics of radar products under different hail weather types
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天气型
(个例数) | Zmax/dBZ | | /km | | ET/km | | H/km | | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | | 西北气流型(26) | 59.1 | 4.5 | | 4.4 | 1.2 | | 11.6 | 1.7 | | 5.8 | 1.7 | | 低槽型(31) | 58.3 | 5.5 | | 4.4 | 1.3 | | 9.9 | 1.4 | | 4.7 | 1.3 | | 低涡型(18) | 59.4 | 5.5 | | 4.2 | 1.7 | | 11.3 | 1.5 | | 4.8 | 2.1 | 天气型
(个例数) | H45 dBZ/km | | TOP/km | | VIL/(kg·m-2) | | VILD/(g·m-3) | | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | | 西北气流型(26) | 4.2 | 1.3 | | 8.5 | 1.6 | | 39.6 | 12.8 | | 3.4 | 1.1 | | 低槽型(31) | 3.8 | 1.0 | | 7.3 | 1.5 | | 31.6 | 10.0 | | 3.3 | 1.1 | | 低涡型(18) | 3.6 | 1.2 | | 7.6 | 1.3 | | 33.0 | 11.3 | | 2.9 | 0.8 |
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