| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阵雨 | 4°/0° | 9.6 mm |
| 2026-04-02 | 小阵雪 | 4°/0° | 1.3 mm |
| 2026-04-03 | 阴 | 8°/-1° | 0.0 mm |
| 2026-04-04 | 毛毛雨 | 12°/2° | 1.9 mm |
| 2026-04-05 | 阵雨 | 6°/1° | 6.3 mm |
| 2026-04-06 | 小雪 | 4°/-1° | 5.1 mm |
| 2026-04-07 | 小阵雪 | 0°/-3° | 8.1 mm |
| 2026-04-08 | 毛毛雨 | 6°/-3° | 3.9 mm |
| 2026-04-09 | 小毛毛雨 | 8°/0° | 1.1 mm |
| 2026-04-10 | 小毛毛雨 | 9°/3° | 0.4 mm |
| 2026-04-11 | 阴 | 12°/2° | 0.0 mm |
| 2026-04-12 | 阴 | 14°/4° | 0.0 mm |
| 2026-04-13 | 小毛毛雨 | 12°/6° | 0.1 mm |
| 2026-04-14 | 毛毛雨 | 9°/-1° | 1.3 mm |
| 2026-04-15 | 大阵雪 | 4°/-2° | 6.8 mm |
| 2026-04-16 | 小阵雪 | 2°/-6° | 1.6 mm |
| 2026-04-17 | 阴 | 4°/-3° | 0.0 mm |
| 2026-04-18 | 阴 | 8°/-1° | 0.0 mm |
| 2026-04-19 | 阴 | 14°/1° | 0.0 mm |
| 2026-04-20 | 小毛毛雨 | 16°/7° | 0.5 mm |
| 2026-04-21 | 中阵雨 | 12°/5° | 13.5 mm |
| 2026-04-22 | 阵雨 | 7°/2° | 11.4 mm |
| 2026-04-23 | 晴天 | 12°/1° | 0.0 mm |
| 2026-04-24 | 晴天 | 16°/5° | 0.0 mm |
| 2026-04-25 | 阴 | 16°/6° | 0.0 mm |
| 2026-04-26 | 小毛毛雨 | 12°/2° | 0.4 mm |
| 2026-04-27 | 小毛毛雨 | 15°/5° | 0.2 mm |
| 2026-04-28 | 中阵雨 | 13°/6° | 9.7 mm |
| 2026-04-29 | 毛毛雨 | 15°/6° | 1.8 mm |
| 2026-04-30 | 阵雨 | 11°/4° | 8.5 mm |
2026年04月古昌共记录 30 天，平均最高 9℃、最低 1℃，降水日 21 天。