天山北坡暴雪过程水汽特征分析
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张林梅, 苏亚乔, 庄晓翠
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Analysis of water vapor characteristics in snowstorm process on the northern slope of Tianshan Mountains
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Linmei ZHANG, Yaqiao SU, Xiaocui ZHUANG
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表4 天山北坡暴雪过程850 hPa高度水汽源地及其对暴雪的贡献
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Table 4 Sources of water vapor at a height of 850 hPa during the snowstorm process on the northern slope of the Tianshan Mountains and its contribution to the snowstorm
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水汽源地 | 轨迹数 | R/% | h/m | q1/(g·kg-1) | q2/(g·kg-1) | 损失/% |
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范围 | 平均 | 范围 | 平均 | 范围 | 平均 | 范围 | 平均 |
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源地Ⅰ | 4 | 7~29 | 13 | 942~2 011 | 1 470 | 1.65~3.51 | 2.79 | 1.90~3.01 | 2.52 | 10 | 源地Ⅱ | 3 | 21~37 | 27 | 925~1 901 | 1 260 | 2.85~4.13 | 3.63 | 1.98~3.10 | 2.58 | 29 | 源地Ⅲ | 8 | 11~56 | 37 | 209~3 547 | 1 728 | 0.95~4.25 | 2.58 | 1.49~4.01 | 2.84 | -10 | 源地Ⅳ | 2 | 7~21 | 14 | 2 486~4 914 | 3 700 | 0.38~1.21 | 0.80 | 1.84~3.03 | 2.44 | -205 | 北美洲 | 2 | 2~7 | 5 | 2 887~4 667 | 3 777 | 0.20~1.08 | 0.64 | 1.40~1.50 | 1.45 | -127 | 北疆 | 2 | 15~29 | 22 | 14~403 | 209 | 1.87~2.94 | 2.41 | 3.00~4.51 | 3.76 | -56 | 欧洲 | 2 | 18~63 | 41 | 2 706~3 696 | 3 201 | 0.74~1.35 | 1.05 | 1.79~2.64 | 2.22 | -111 | 其他Ⅲ | 2 | 3~8 | 6 | 1 906~2 763 | 2 335 | 1.19~2.59 | 1.89 | 1.67~2.01 | 1.84 | 3 |
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