| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 晴天 | -12°/-17° | 0.0 mm |
| 2024-12-02 | 晴天 | -13°/-19° | 0.7 mm |
| 2024-12-03 | 晴天 | -8°/-13° | 5.9 mm |
| 2024-12-04 | 晴天 | -12°/-20° | 0.2 mm |
| 2024-12-05 | 小雪 | -12°/-20° | 0.7 mm |
| 2024-12-06 | 大雪 | -7°/-17° | 6.9 mm |
| 2024-12-07 | 大雪 | -4°/-13° | 5.9 mm |
| 2024-12-08 | 阴 | -12°/-18° | 0.0 mm |
| 2024-12-09 | 小毛毛雨 | -9°/-19° | 0.1 mm |
| 2024-12-10 | 小雪 | -12°/-24° | 0.6 mm |
| 2024-12-11 | 阴 | -22°/-26° | 0.0 mm |
| 2024-12-12 | 多云 | -19°/-26° | 0.0 mm |
| 2024-12-13 | 阴 | -11°/-25° | 0.0 mm |
| 2024-12-14 | 阴 | -7°/-12° | 0.0 mm |
| 2024-12-15 | 小雪 | -2°/-8° | 0.4 mm |
| 2024-12-16 | 小雪 | -5°/-15° | 0.7 mm |
| 2024-12-17 | 小毛毛雨 | -14°/-19° | 0.2 mm |
| 2024-12-18 | 阴 | -18°/-23° | 0.0 mm |
| 2024-12-19 | 阴 | -16°/-22° | 0.0 mm |
| 2024-12-20 | 阴 | -16°/-26° | 0.0 mm |
| 2024-12-21 | 小雪 | -12°/-16° | 0.6 mm |
| 2024-12-22 | 阴 | -11°/-17° | 0.0 mm |
| 2024-12-23 | 阴 | -7°/-18° | 0.0 mm |
| 2024-12-24 | 阴 | -3°/-9° | 0.0 mm |
| 2024-12-25 | 阴 | 1°/-5° | 0.0 mm |
| 2024-12-26 | 雾 | -3°/-9° | 0.0 mm |
| 2024-12-27 | 小毛毛雨 | -3°/-6° | 0.1 mm |
| 2024-12-28 | 中雪 | 0°/-8° | 4.2 mm |
| 2024-12-29 | 小雪 | -5°/-11° | 0.3 mm |
| 2024-12-30 | 小雪 | -6°/-9° | 2.0 mm |
| 2024-12-31 | 小雪 | -8°/-10° | 2.8 mm |
2024年12月第21分区共记录 31 天，平均最高 -9℃、最低 -16℃，降水日 17 天。