| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 小阵雪 | -4°/-8° | 1.6 mm |
| 2025-01-02 | 小雪 | -5°/-8° | 2.2 mm |
| 2025-01-03 | 阴 | -4°/-9° | 0.0 mm |
| 2025-01-04 | 阴 | -3°/-8° | 0.0 mm |
| 2025-01-05 | 多云 | -1°/-7° | 0.0 mm |
| 2025-01-06 | 阴 | 0°/-6° | 0.0 mm |
| 2025-01-07 | 阴 | -1°/-6° | 0.0 mm |
| 2025-01-08 | 阴 | 0°/-7° | 0.0 mm |
| 2025-01-09 | 阴 | 2°/-5° | 0.0 mm |
| 2025-01-10 | 晴间多云 | 2°/-4° | 0.0 mm |
| 2025-01-11 | 晴天 | 3°/-3° | 0.0 mm |
| 2025-01-12 | 阴 | 3°/-2° | 0.0 mm |
| 2025-01-13 | 阴 | 1°/-3° | 0.0 mm |
| 2025-01-14 | 小毛毛雨 | 0°/-4° | 0.1 mm |
| 2025-01-15 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-16 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-17 | 中雪 | -3°/-9° | 2.3 mm |
| 2025-01-18 | 阴 | -3°/-9° | 0.0 mm |
| 2025-01-19 | 中雪 | -2°/-7° | 0.8 mm |
| 2025-01-20 | 阴 | -2°/-6° | 0.0 mm |
| 2025-01-21 | 雾 | -4°/-9° | 0.0 mm |
| 2025-01-22 | 雾 | -4°/-10° | 0.0 mm |
| 2025-01-23 | 阴 | 0°/-6° | 0.0 mm |
| 2025-01-24 | 阴 | 3°/-4° | 0.0 mm |
| 2025-01-25 | 晴天 | 2°/-3° | 0.0 mm |
| 2025-01-26 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-27 | 小雪 | -1°/-6° | 0.4 mm |
| 2025-01-28 | 中雪 | -7°/-11° | 4.7 mm |
| 2025-01-29 | 阴 | -4°/-11° | 0.0 mm |
| 2025-01-30 | 晴天 | -2°/-9° | 0.0 mm |
| 2025-01-31 | 晴天 | -1°/-9° | 0.0 mm |
2025年01月古昌共记录 31 天，平均最高 -1℃、最低 -6℃，降水日 7 天。