| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 4°/-1° | 0.0 mm |
| 2025-12-02 | 阴 | -1°/-9° | 0.0 mm |
| 2025-12-03 | 阴 | -8°/-10° | 0.0 mm |
| 2025-12-04 | 小雪 | -6°/-11° | 0.8 mm |
| 2025-12-05 | 阴 | -2°/-8° | 0.0 mm |
| 2025-12-06 | 中雪 | 1°/-5° | 2.4 mm |
| 2025-12-07 | 阴 | 3°/-3° | 0.0 mm |
| 2025-12-08 | 晴天 | 2°/-4° | 0.0 mm |
| 2025-12-09 | 阴 | 2°/-3° | 0.0 mm |
| 2025-12-10 | 小毛毛雨 | 5°/-2° | 0.1 mm |
| 2025-12-11 | 毛毛雨 | 2°/-7° | 0.8 mm |
| 2025-12-12 | 小雪 | 0°/-9° | 0.1 mm |
| 2025-12-13 | 小雪 | 0°/-2° | 0.2 mm |
| 2025-12-14 | 阴 | 0°/-6° | 0.0 mm |
| 2025-12-15 | 阴 | 0°/-7° | 0.0 mm |
| 2025-12-16 | 阴 | 5°/-1° | 0.0 mm |
| 2025-12-17 | 阴 | 3°/-2° | 0.0 mm |
| 2025-12-18 | 阴 | 2°/-2° | 0.0 mm |
| 2025-12-19 | 小毛毛雨 | 3°/0° | 0.8 mm |
| 2025-12-20 | 小毛毛雨 | 5°/-2° | 0.7 mm |
| 2025-12-21 | 阴 | -1°/-5° | 0.0 mm |
| 2025-12-22 | 阴 | -1°/-6° | 0.0 mm |
| 2025-12-23 | 中雪 | 0°/-5° | 7.5 mm |
| 2025-12-24 | 晴天 | 1°/-8° | 0.0 mm |
| 2025-12-25 | 晴天 | -6°/-13° | 0.0 mm |
| 2025-12-26 | 晴天 | -8°/-16° | 0.0 mm |
| 2025-12-27 | 阴 | -5°/-13° | 0.0 mm |
| 2025-12-28 | 小雪 | -1°/-9° | 1.0 mm |
| 2025-12-29 | 小阵雪 | 2°/-6° | 0.1 mm |
| 2025-12-30 | 阴 | -3°/-10° | 0.0 mm |
| 2025-12-31 | 晴天 | -8°/-13° | 0.0 mm |
2025年12月大川共记录 31 天，平均最高 0℃、最低 -6℃，降水日 11 天。