降雨历时(d) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
流域 | 发生率(%) | 46.5 | 24.7 | 12.8 | 6.9 | 3.9 | 2.1 | 1.2 | 0.7 | 0.4 | 0.8 |
贡献率(%) | 15.2 | 19.9 | 17.6 | 13.6 | 10.3 | 6.7 | 4.9 | 3.4 | 2.4 | 6.0 | |
区域I | 发生率(%) | 43.1 | 23.9 | 13.5 | 7.7 | 4.6 | 2.6 | 1.6 | 1.0 | 0.6 | 1.3 |
贡献率(%) | 11.9 | 17.1 | 17.0 | 14.0 | 11.2 | 7.5 | 5.5 | 4.2 | 2.8 | 8.7 | |
区域II | 发生率(%) | 45.5 | 25.4 | 13.3 | 6.9 | 3.9 | 2.1 | 1.3 | 0.7 | 0.4 | 0.6 |
贡献率(%) | 15.4 | 20.8 | 18.1 | 13.6 | 10.1 | 6.4 | 5.1 | 3.1 | 2.4 | 4.9 | |
区域III | 发生率(%) | 50.2 | 24.5 | 11.7 | 6.2 | 3.4 | 1.7 | 0.9 | 0.5 | 0.3 | 0.6 |
贡献率(%) | 19.0 | 22.4 | 17.5 | 13.5 | 9.2 | 5.7 | 4.0 | 2.6 | 1.6 | 4.5 | |
区域IV | 发生率(%) | 49.5 | 25.0 | 12.0 | 6.2 | 3.4 | 1.9 | 0.9 | 0.5 | 0.3 | 0.4 |
贡献率(%) | 19.2 | 22.4 | 18.1 | 12.9 | 9.8 | 6.3 | 4.2 | 2.5 | 1.7 | 2.8 |