| 12-6 Monthly Sunshine Hours of Major Cities(2009) | ||||||||
| (hours) | ||||||||
| City | Jan. | Feb. | Mar. | Apr. | May | June | ||
| Jinan | 178.2 | 100.0 | 202.6 | 234.6 | 230.4 | 287.7 | ||
| Qingdao | 181.9 | 97.2 | 208.4 | 242.8 | 243.7 | 192.4 | ||
| Zibo | 158.6 | 84.7 | 195.4 | 212.8 | 220.1 | 259.0 | ||
| Zaozhuang | 172.6 | 82.4 | 197.0 | 214.5 | 219.7 | 219.9 | ||
| Dongying | 188.5 | 136.5 | 232.3 | 240.5 | 260.6 | 291.9 | ||
| Yantai | 185.5 | 163.7 | 219.3 | 255.6 | 259.2 | 281.7 | ||
| Weifang | 188.2 | 113.6 | 210.2 | 243.3 | 247.9 | 290.4 | ||
| Jining | 192.9 | 102.4 | 217.9 | 238.7 | 246.0 | 278.6 | ||
| Tai'an | 187.7 | 102.6 | 196.8 | 241.2 | 245.8 | 287.1 | ||
| Weihai | 164.9 | 144.3 | 218.9 | 247.3 | 249.6 | 262.8 | ||
| Rizhao | 205.6 | 80.8 | 202.7 | 232.0 | 237.0 | 196.4 | ||
| Laiwu | 205.5 | 93.9 | 201.5 | 223.2 | 233.6 | 262.6 | ||
| Linyi | 187.2 | 87.1 | 204.0 | 229.6 | 235.2 | 241.3 | ||
| Dezhou | 173.1 | 89.4 | 244.0 | 272.7 | 276.0 | 298.8 | ||
| Liaocheng | 176.8 | 89.4 | 198.8 | 227.7 | 236.1 | 251.3 | ||
| Binzhou | 185.3 | 109.4 | 225.7 | 239.0 | 234.6 | 294.3 | ||
| Heze | 165.4 | 92.0 | 198.7 | 219.5 | 252.8 | 272.6 | ||