| Monthly Precipitation by Region(2015) | ||||||
| (millimeter) | ||||||
| City | Jan. | Feb. | Mar. | Apr. | May | June |
| Jinan | 5.7 | 6.9 | 2.7 | 71.2 | 41.2 | 48.0 |
| Qingdao | 6.3 | 9.2 | 2.9 | 46.2 | 30.4 | 45.4 |
| Zibo | 8.1 | 10.8 | 3.7 | 67.3 | 42.7 | 39.5 |
| Zaozhuang | 9.3 | 15.8 | 22.9 | 65.9 | 51.6 | 141.4 |
| Dongying | 9.2 | 7.3 | 1.4 | 53.4 | 34.7 | 38.6 |
| Yantai | 13.5 | 8.9 | 1.8 | 36.7 | 33.0 | 31.5 |
| Weifang | 8.3 | 11.9 | 4.1 | 71.8 | 30.8 | 37.9 |
| Jining | 6.7 | 18.5 | 6.6 | 97.1 | 45.4 | 107.1 |
| Tai'an | 6.4 | 16.1 | 5.0 | 83.1 | 40.6 | 70.6 |
| Weihai | 15.7 | 16.3 | 1.3 | 27.8 | 61.4 | 23.9 |
| Rizhao | 3.9 | 15.2 | 8.0 | 38.1 | 38.7 | 58.1 |
| Laiwu | 4.7 | 13.6 | 1.6 | 81.8 | 40.6 | 67.3 |
| Linyi | 5.6 | 14.5 | 10.9 | 54.1 | 54.3 | 108.6 |
| Dezhou | 4.6 | 11.1 | 5.3 | 57.0 | 36.9 | 47.0 |
| Liaocheng | 6.4 | 10.9 | 3.1 | 54.3 | 47.0 | 49.4 |
| Binzhou | 7.2 | 4.5 | 3.4 | 55.5 | 40.5 | 40.3 |
| Heze | 7.3 | 19.5 | 8.2 | 86.3 | 42.0 | 116.8 |