年代 | 李家村 | 武山 | 郭城驿 | 会宁 | ||||
均值/mm | 年内占比/% | 均值/mm | 年内占比/% | 均值/mm | 年内占比/% | 均值/mm | 年内占比/% | |
1960s | 34.03 | 75.91 | 11.58 | 73.27 | 1.84 | 84.71 | 2.69 | 79.72 |
1970s | 28.69 | 76.13 | 10.77 | 76.58 | 1.63 | 86.04 | 2.32 | 85.15 |
1980s | 28.72 | 75.84 | 10.34 | 76.48 | 1.28 | 85.42 | 1.64 | 84.21 |
1990s | 19.85 | 74.69 | 6.18 | 77.17 | 1.42 | 89.05 | 1.29 | 85.92 |
2000s | 19.18 | 71.33 | 4.93 | 74.76 | 0.83 | 84.29 | 0.86 | 95.79 |
2010s | 21.37 | 68.88 | 7.15 | 72.45 | 0.87 | 71.97 | 0.62 | 92.18 |
多年平均 | 25.31 | 73.80 | 8.49 | 75.12 | 1.31 | 83.58 | 1.57 | 87.16 |