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Read original on Zhihu DailyChinese article / discussion ↗Zhihu DailyLast observed #27
Why Do Clouds Sometimes Have Clear Edges?
View original Chinese title
为什么有时候天空中的云朵会有比较清晰的边界？
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Ranking history & source details
First recorded Sep 1, 2026, 12:35 PM CST · latest Sep 7, 2026, 10:06 PM CST. Ranks reflect attention on each platform.
| Day | Platform | Best rank | Last rank |
|---|---|---|---|
| 2026-09-07 | Zhihu Daily | #27 | #27 |
| 2026-09-06 | Zhihu Daily | #23 | #23 |
| 2026-09-05 | Zhihu Daily | #19 | #19 |
| 2026-09-04 | Zhihu Daily | #16 | #16 |
| 2026-09-03 | Zhihu Daily | #13 | #13 |
| 2026-09-02 | Zhihu Daily | #10 | #10 |
| 2026-09-01 | Zhihu Daily | #7 | #7 |