| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 多云 | 39°/27° | 0.0 mm |
| 2024-04-02 | 晴间多云 | 40°/28° | 0.0 mm |
| 2024-04-03 | 晴间多云 | 40°/28° | 0.0 mm |
| 2024-04-04 | 晴间多云 | 40°/27° | 0.0 mm |
| 2024-04-05 | 阴 | 40°/27° | 0.0 mm |
| 2024-04-06 | 多云 | 41°/28° | 0.0 mm |
| 2024-04-07 | 多云 | 40°/28° | 0.0 mm |
| 2024-04-08 | 多云 | 42°/28° | 0.4 mm |
| 2024-04-09 | 毛毛雨 | 38°/27° | 3.0 mm |
| 2024-04-10 | 小毛毛雨 | 40°/27° | 0.6 mm |
| 2024-04-11 | 阴 | 41°/28° | 0.0 mm |
| 2024-04-12 | 阴 | 42°/27° | 0.0 mm |
| 2024-04-13 | 多云 | 41°/28° | 0.0 mm |
| 2024-04-14 | 小毛毛雨 | 42°/28° | 0.0 mm |
| 2024-04-15 | 小毛毛雨 | 41°/28° | 0.0 mm |
| 2024-04-16 | 多云 | 41°/27° | 0.0 mm |
| 2024-04-17 | 小毛毛雨 | 41°/28° | 0.2 mm |
| 2024-04-18 | 阴 | 40°/27° | 0.7 mm |
| 2024-04-19 | 多云 | 41°/27° | 0.0 mm |
| 2024-04-20 | 阴 | 41°/28° | 0.0 mm |
| 2024-04-21 | 阴 | 41°/28° | 0.0 mm |
| 2024-04-22 | 多云 | 42°/28° | 0.0 mm |
| 2024-04-23 | 晴间多云 | 41°/28° | 0.0 mm |
| 2024-04-24 | 阴 | 43°/28° | 0.0 mm |
| 2024-04-25 | 小毛毛雨 | 41°/27° | 0.0 mm |
| 2024-04-26 | 晴间多云 | 43°/28° | 0.0 mm |
| 2024-04-27 | 晴间多云 | 41°/27° | 0.0 mm |
| 2024-04-28 | 晴间多云 | 42°/28° | 0.0 mm |
| 2024-04-29 | 晴间多云 | 41°/28° | 0.0 mm |
| 2024-04-30 | 阴 | 43°/28° | 0.0 mm |
2024年04月成田共记录 30 天，平均最高 40℃、最低 27℃，降水日 8 天。