黄河流域旱涝频度统计表
<p><table align="center"><tbody><tr><td valign="top" width="43"><p align="center">区域</p></td><td valign="top" width="72"><p align="center">站名</p></td><td valign="top" width="96"><p align="center">年降水量（<span>mm</span>）</p></td><td valign="top" width="48"><p align="center">旱年</p></td><td valign="top" width="60"><p align="center">大旱年</p></td><td valign="top" width="48"><p align="center">涝年</p></td><td valign="top" width="72"><p align="center">大涝年</p></td><td valign="top" width="96"><p align="center">资料年限</p></td></tr><tr><td rowspan="4" valign="top" width="43"><p align="center">上中游黄灌区</p></td><td valign="top" width="72"><p align="center">呼和浩特</p></td><td valign="top" width="96"><p align="center">410.2</p></td><td valign="top" width="48"><p align="center">66.7</p></td><td valign="top" width="60"><p align="center">16.7</p></td><td valign="top" width="48"><p align="center">14.3</p></td><td valign="top" width="72"><p align="center">4.8</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">包头</p></td><td valign="top" width="96"><p align="center">302.8</p></td><td valign="top" width="48"><p align="center">76.2</p></td><td valign="top" width="60"><p align="center">31.0</p></td><td valign="top" width="48"><p align="center">7.1</p></td><td valign="top" width="72"><p align="center">4.8</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td align="middle">银川<p> </p></td><td valign="top" width="96"><p align="center">197.7</p></td><td valign="top" width="48"><p align="center">78.6</p></td><td valign="top" width="60"><p align="center">35.7</p></td><td valign="top" width="48"><p align="center">0.0</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">中宁</p></td><td valign="top" width="96"><p align="center">222.4</p></td><td valign="top" width="48"><p align="center">72.5</p></td><td valign="top" width="60"><p align="center">30.0</p></td><td valign="top" width="48"><p align="center">5.1</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td rowspan="2" valign="top" width="43"><p align="center">陕北</p></td><td valign="top" width="72"><p align="center">榆林</p></td><td valign="top" width="96"><p align="center">405.9</p></td><td valign="top" width="48"><p align="center">78.5</p></td><td valign="top" width="60"><p align="center">23.8</p></td><td valign="top" width="48"><p align="center">21.4</p></td><td valign="top" width="72"><p align="center">4.8</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">延安</p></td><td valign="top" width="96"><p align="center">554.6</p></td><td valign="top" width="48"><p align="center">59.5</p></td><td valign="top" width="60"><p align="center">9.5</p></td><td valign="top" width="48"><p align="center">23.9</p></td><td valign="top" width="72"><p align="center">7.1</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td rowspan="3" valign="top" width="43"><p align="center">汾渭谷地</p></td><td valign="top" width="72"><p align="center">西安</p></td><td valign="top" width="96"><p align="center">586.5</p></td><td valign="top" width="48"><p align="center">57.1</p></td><td valign="top" width="60"><p align="center">11.9</p></td><td valign="top" width="48"><p align="center">31.0</p></td><td valign="top" width="72"><p align="center">5.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">太原</p></td><td valign="top" width="96"><p align="center">450.4</p></td><td valign="top" width="48"><p align="center">73.8</p></td><td valign="top" width="60"><p align="center">16.7</p></td><td valign="top" width="48"><p align="center">19.0</p></td><td valign="top" width="72"><p align="center">7.1</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">临汾</p></td><td valign="top" width="96"><p align="center">515.9</p></td><td valign="top" width="48"><p align="center">70.0</p></td><td valign="top" width="60"><p align="center">15.0</p></td><td valign="top" width="48"><p align="center">25.0</p></td><td valign="top" width="72"><p align="center">5.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td rowspan="4" valign="top" width="43"><p align="center">陇中地区</p></td><td valign="top" width="72"><p align="center">兰州</p></td><td valign="top" width="96"><p align="center">320.3</p></td><td valign="top" width="48"><p align="center">61.9</p></td><td valign="top" width="60"><p align="center">14.3</p></td><td valign="top" width="48"><p align="center">7.1</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">天水</p></td><td valign="top" width="96"><p align="center">535.8</p></td><td valign="top" width="48"><p align="center">40.5</p></td><td valign="top" width="60"><p align="center">21.4</p></td><td valign="top" width="48"><p align="center">16.7</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">临夏</p></td><td valign="top" width="96"><p align="center">498.7</p></td><td valign="top" width="48"><p align="center">50.0</p></td><td valign="top" width="60"><p align="center">4.8</p></td><td valign="top" width="48"><p align="center">21.4</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="72"><p align="center">岷县</p></td><td valign="top" width="96"><p align="center">590.2</p></td><td valign="top" width="48"><p align="center">31.0</p></td><td valign="top" width="60"><p align="center">2.4</p></td><td valign="top" width="48"><p align="center">7.1</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="43"><p align="center">陇东地区</p></td><td valign="top" width="72"><p align="center">西峰</p></td><td valign="top" width="96"><p align="center">558.7</p></td><td valign="top" width="48"><p align="center">47.6</p></td><td valign="top" width="60"><p align="center">19.0</p></td><td valign="top" width="48"><p align="center">19.0</p></td><td valign="top" width="72"><p align="center">2.4</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span> </p></td></tr><tr><td valign="top" width="43"><p align="center">青海</p></td><td valign="top" width="72"><p align="center">西宁</p></td><td valign="top" width="96"><p align="center">368.5</p></td><td valign="top" width="48"><p align="center">42.5</p></td><td valign="top" width="60"><p align="center">7.5</p></td><td valign="top" width="48"><p align="center">2.5</p></td><td valign="top" width="72"><p align="center">0.0</p></td><td valign="top" width="96"><p align="center">2023～<span>2023</span></p></td></tr></tbody></table></p><table align="center"><tbody><tr></tr></tbody></table>
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