| 1-9 月度降雨量 | ||||||
| (2004年) | ||||||
| 单位 :mm | ||||||
| 月 份 | 旌 阳 区 | 广 汉 市 | 什 邡 市 | 绵 竹 市 | 中 江 县 | 罗 江 县 |
| 1 | 16.3 | 12.7 | 15.4 | 16.8 | 14.5 | 20.3 |
| 2 | 0.1 | 1.5 | 0.9 | 1.1 | 1.8 | 0.7 |
| 3 | 29.6 | 34.7 | 32.6 | 35.2 | 39.9 | 33.6 |
| 4 | 70.1 | 64.1 | 75.9 | 58.9 | 92.4 | 84.9 |
| 5 | 133.7 | 74.5 | 140.7 | 77.6 | 82.4 | 68.2 |
| 6 | 123.1 | 143.7 | 118.7 | 108.1 | 140.5 | 113.5 |
| 7 | 56.0 | 79.3 | 158.4 | 214.4 | 61.4 | 101.1 |
| 8 | 126.1 | 139.6 | 130.3 | 135.4 | 166.7 | 172.6 |
| 9 | 66.6 | 58.1 | 51.1 | 66.6 | 127.6 | 69.7 |
| 10 | 51.6 | 55.1 | 63.9 | 75.3 | 56.1 | 43.2 |
| 11 | 11.5 | 6.8 | 23.1 | 42.4 | 11.3 | 13.8 |
| 12 | 4.6 | 4.2 | 5.8 | 6.3 | 5.7 | 4.1 |
| 全 年 | 689.3 | 674.3 | 816.8 | 838.1 | 800.3 | 725.7 |