| 5月 | 单日大降水 | 40% | 37% | 28% | 27% | 16% | 45% | 31% |
| 过程大降水 | 62% | 81% | 76% | 76% | 86% | 50% | 64% | |
| 9月 | 单日大降水 | 77% | 30% | 19% | 37% | 10% | 23% | 20% |
| 过程大降水 | 66% | 53% | 71% | 68% | 87% | 112% | 72% | |
| 10月 | 单日大降水 | 32% | 21% | 16% | 17% | - | 32% | 40% |
| 过程大降水 | 66% | 78% | 63% | 74% | 36% | 77% | 87% | |
| 11月 | 单日大降水 | 27% | 18% | 35% | 20% | - | - | 22% |
| 过程大降水 | 74% | 74% | 76% | 81% | - | 98% | 79% | |
| 春秋季 | 单日大降水 | 74% | 29% | 26% | 29% | 18% | 36% | 31% |
| 过程大降水 | 68% | 75% | 72% | 79% | 77% | 73% | 71% | |
| 全区春季 | 单日大降水 | 33% | 全区秋季 | 单日大降水 | 32% | 全区春秋季 | 单日大降水 | 32% |
| 过程大降水 | 70% | 过程大降水 | 72% | 过程大降水 | 72% |