| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 晴天 | -7°/-11° | 0.0 mm |
| 2026-01-02 | 晴天 | -6°/-13° | 0.0 mm |
| 2026-01-03 | 晴天 | -3°/-12° | 0.0 mm |
| 2026-01-04 | 阴 | -2°/-10° | 0.0 mm |
| 2026-01-05 | 阴 | -3°/-8° | 0.0 mm |
| 2026-01-06 | 阴 | 0°/-10° | 0.0 mm |
| 2026-01-07 | 阴 | -2°/-8° | 0.0 mm |
| 2026-01-08 | 晴天 | -6°/-10° | 0.0 mm |
| 2026-01-09 | 毛毛雨 | 2°/-9° | 0.9 mm |
| 2026-01-10 | 小毛毛雨 | 3°/-8° | 1.8 mm |
| 2026-01-11 | 晴间多云 | -8°/-11° | 0.0 mm |
| 2026-01-12 | 中雪 | -2°/-12° | 5.0 mm |
| 2026-01-13 | 阴 | -6°/-13° | 0.0 mm |
| 2026-01-14 | 阴 | -4°/-15° | 0.0 mm |
| 2026-01-15 | 阴 | 1°/-4° | 0.0 mm |
| 2026-01-16 | 雾 | 2°/-6° | 0.0 mm |
| 2026-01-17 | 多云 | -3°/-9° | 0.0 mm |
| 2026-01-18 | 阴 | -1°/-6° | 0.0 mm |
| 2026-01-19 | 小毛毛雨 | -5°/-13° | 0.1 mm |
| 2026-01-20 | 阴 | -10°/-15° | 0.0 mm |
| 2026-01-21 | 晴天 | -11°/-15° | 0.0 mm |
| 2026-01-22 | 晴天 | -9°/-15° | 0.0 mm |
| 2026-01-23 | 阴 | -5°/-12° | 0.0 mm |
| 2026-01-24 | 晴天 | -6°/-11° | 0.0 mm |
| 2026-01-25 | 阴 | -6°/-12° | 0.0 mm |
| 2026-01-26 | 阴 | -3°/-10° | 0.0 mm |
| 2026-01-27 | 晴天 | -6°/-10° | 0.0 mm |
| 2026-01-28 | 晴天 | -6°/-11° | 0.0 mm |
| 2026-01-29 | 晴天 | -6°/-12° | 0.0 mm |
| 2026-01-30 | 阴 | -7°/-12° | 0.0 mm |
| 2026-01-31 | 阴 | -4°/-10° | 0.0 mm |
2026年01月大同共记录 31 天，平均最高 -4℃、最低 -10℃，降水日 4 天。