| 12-4 Monthly Average Temperature of Major Cities (2009) | ||||||||
| (℃) | ||||||||
| City | Jan. | Feb. | Mar. | Apr. | May | June | ||
| Jinan | -0.2 | 5.1 | 9.0 | 16.7 | 21.9 | 28.1 | ||
| Qingdao | -0.2 | 3.5 | 6.1 | 11.7 | 18.2 | 21.6 | ||
| Zibo | -2.0 | 3.2 | 7.6 | 15.1 | 20.2 | 26.3 | ||
| Zaozhuang | -0.9 | 5.3 | 8.3 | 15.3 | 20.9 | 26.3 | ||
| Dongying | -1.4 | 2.4 | 7.1 | 15.1 | 21.6 | 26.3 | ||
| Yantai | -0.9 | 1.9 | 5.1 | 12.9 | 19.0 | 23.0 | ||
| Weifang | -2.2 | 2.6 | 6.6 | 14.3 | 20.9 | 26.0 | ||
| Jining | -1.2 | 5.7 | 9.2 | 16.2 | 21.3 | 27.3 | ||
| Tai'an | -2.4 | 4.5 | 8.0 | 15.4 | 20.6 | 26.3 | ||
| Weihai | -0.2 | 2.3 | 5.4 | 13.0 | 19.5 | 23.2 | ||
| Rizhao | 0.0 | 4.1 | 7.2 | 13.0 | 19.7 | 23.6 | ||
| Laiwu | -1.7 | 3.9 | 7.2 | 15.2 | 20.7 | 26.2 | ||
| Linyi | -1.0 | 4.6 | 7.7 | 15.1 | 21.0 | 25.9 | ||
| Dezhou | -1.2 | 3.0 | 8.6 | 16.3 | 21.8 | 27.3 | ||
| Liaocheng | -2.7 | 4.1 | 8.3 | 15.2 | 19.6 | 25.4 | ||
| Binzhou | -3.5 | 1.5 | 6.1 | 13.8 | 19.9 | 25.0 | ||
| Heze | -0.3 | 6.0 | 9.5 | 16.5 | 21.0 | 27.5 | ||