| 1-8 月度平均日照时数 | ||||||
| (2004年) | ||||||
| 单位:小时 | ||||||
| 月 份 | 旌 阳 区 | 广 汉 市 | 什 邡 市 | 绵 竹 市 | 中 江 县 | 罗 江 县 |
| 1 | 35.8 | 45.1 | 47.8 | 26.9 | 43.7 | 50.2 |
| 2 | 72.0 | 85.6 | 111.1 | 73.8 | 91.1 | 83.8 |
| 3 | 63.5 | 73.8 | 93.9 | 60.8 | 68.5 | 46.7 |
| 4 | 132.0 | 171.3 | 164.4 | 134.3 | 172.0 | 158.3 |
| 5 | 109.9 | 140.5 | 146.1 | 96.4 | 145.1 | 125.8 |
| 6 | 48.6 | 87.5 | 83.9 | 37.8 | 84.4 | 91.5 |
| 7 | 124.9 | 173.2 | 161.4 | 119.5 | 175.9 | 156.4 |
| 8 | 116.3 | 157.1 | 163.0 | 90.9 | 180.1 | 145.1 |
| 9 | 52.1 | 82.8 | 60.3 | 32.5 | 83.1 | 30.1 |
| 10 | 51.8 | 66.8 | 62.8 | 51.3 | 84.7 | 55.7 |
| 11 | 55.8 | 69.2 | 67.4 | 46.7 | 68.0 | 57.8 |
| 12 | 46.5 | 58.2 | 47.7 | 36.3 | 62.9 | 62.8 |
| 全 年 | 909.2 | 1211.1 | 1209.8 | 807.2 | 1259.5 | 1064.2 |