| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 中雪 | -1°/-8° | 1.6 mm |
| 2026-01-02 | 雾 | 3°/-2° | 0.0 mm |
| 2026-01-03 | 阴 | 2°/0° | 0.0 mm |
| 2026-01-04 | 阴 | 0°/-2° | 0.0 mm |
| 2026-01-05 | 阴 | 8°/-1° | 0.0 mm |
| 2026-01-06 | 阴 | 10°/2° | 0.0 mm |
| 2026-01-07 | 小毛毛雨 | 9°/0° | 0.4 mm |
| 2026-01-08 | 阴 | 10°/0° | 0.0 mm |
| 2026-01-09 | 小毛毛雨 | 11°/4° | 0.4 mm |
| 2026-01-10 | 中雨 | 9°/8° | 25.0 mm |
| 2026-01-11 | 中雪 | 7°/-7° | 1.5 mm |
| 2026-01-12 | 阴 | 2°/-8° | 0.0 mm |
| 2026-01-13 | 阴 | 5°/-2° | 0.0 mm |
| 2026-01-14 | 阴 | 5°/0° | 0.0 mm |
| 2026-01-15 | 阴 | -1°/-12° | 0.0 mm |
| 2026-01-16 | 阴 | -2°/-13° | 0.0 mm |
| 2026-01-17 | 中雪 | 1°/-3° | 0.4 mm |
| 2026-01-18 | 阴 | 0°/-10° | 0.0 mm |
| 2026-01-19 | 晴间多云 | -3°/-10° | 0.0 mm |
| 2026-01-20 | 晴天 | -8°/-14° | 0.0 mm |
| 2026-01-21 | 阴 | 2°/-13° | 0.0 mm |
| 2026-01-22 | 阴 | 2°/-2° | 0.0 mm |
| 2026-01-23 | 阴 | 0°/-9° | 0.0 mm |
| 2026-01-24 | 中雪 | -8°/-15° | 0.4 mm |
| 2026-01-25 | 大雪 | 1°/-13° | 38.6 mm |
| 2026-01-26 | 雾 | -1°/-15° | 0.0 mm |
| 2026-01-27 | 雾 | -6°/-18° | 0.0 mm |
| 2026-01-28 | 小毛毛雨 | -9°/-16° | 0.1 mm |
| 2026-01-29 | 雾 | -9°/-18° | 0.0 mm |
| 2026-01-30 | 阴 | -7°/-17° | 0.0 mm |
| 2026-01-31 | 雾 | -9°/-15° | 0.0 mm |
2026年01月海兰共记录 31 天，平均最高 0℃、最低 -7℃，降水日 9 天。