| 月份 | 1 h变温速率 | 3 h变温速率 | 6 h变温速率 |
| 1 | 0.74 | 0.69 | 0.57 |
| 2 | 0.93 | 0.88 | 0.76 |
| 3 | 1.03 | 0.98 | 0.86 |
| 4 | 1.12 | 1.08 | 0.95 |
| 5 | 0.96 | 0.95 | 0.83 |
| 6 | 0.80 | 0.77 | 0.71 |
| 7 | 1.03 | 0.95 | 0.84 |
| 8 | 1.17 | 1.14 | 1.00 |
| 9 | 1.07 | 1.00 | 0.86 |
| 10 | 0.94 | 0.91 | 0.78 |
| 11 | 0.85 | 0.85 | 0.75 |
| 12 | 0.80 | 0.76 | 0.65 |