| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 中雨 | 2°/1° | 6.6 mm |
| 2025-12-02 | 多云 | 9°/-3° | 0.0 mm |
| 2025-12-03 | 雾 | 15°/1° | 0.0 mm |
| 2025-12-04 | 大毛毛雨 | 5°/3° | 1.1 mm |
| 2025-12-05 | 阴 | 9°/1° | 0.0 mm |
| 2025-12-06 | 雾 | 7°/2° | 0.0 mm |
| 2025-12-07 | 雾 | 8°/2° | 0.0 mm |
| 2025-12-08 | 雾 | 10°/0° | 0.0 mm |
| 2025-12-09 | 阴 | 17°/1° | 0.0 mm |
| 2025-12-10 | 多云 | 16°/5° | 0.0 mm |
| 2025-12-11 | 晴天 | 17°/1° | 0.0 mm |
| 2025-12-12 | 晴天 | 20°/6° | 0.0 mm |
| 2025-12-13 | 雾 | 16°/2° | 0.0 mm |
| 2025-12-14 | 阴 | 4°/-3° | 0.0 mm |
| 2025-12-15 | 阴 | 11°/-4° | 0.0 mm |
| 2025-12-16 | 阴 | 14°/5° | 0.0 mm |
| 2025-12-17 | 阴 | 15°/11° | 0.0 mm |
| 2025-12-18 | 阴 | 18°/8° | 0.0 mm |
| 2025-12-19 | 晴间多云 | 15°/1° | 0.0 mm |
| 2025-12-20 | 晴间多云 | 23°/10° | 0.0 mm |
| 2025-12-21 | 雾 | 15°/9° | 0.0 mm |
| 2025-12-22 | 阴 | 21°/12° | 0.0 mm |
| 2025-12-23 | 雾 | 26°/17° | 0.0 mm |
| 2025-12-24 | 雾 | 25°/16° | 0.0 mm |
| 2025-12-25 | 阴 | 23°/14° | 0.0 mm |
| 2025-12-26 | 晴天 | 29°/17° | 0.0 mm |
| 2025-12-27 | 阴 | 26°/17° | 0.0 mm |
| 2025-12-28 | 阴 | 27°/2° | 0.0 mm |
| 2025-12-29 | 阴 | 5°/-2° | 0.0 mm |
| 2025-12-30 | 晴天 | 10°/-2° | 0.0 mm |
| 2025-12-31 | 晴天 | 18°/2° | 0.0 mm |
2025年12月格雷森共记录 31 天，平均最高 15℃、最低 4℃，降水日 2 天。