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Air Purifiers as White Noise Machines
First seen 10/24, 02:35 · Last observed 10/24, 04:16 · Source data is current
Read the original source ↗Title-based outlineAir Purifiers as White Noise Machines
Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.
30 minutesRank movement—
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1 hourRank movement—
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24 hoursRank movement—
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Source rank history
11 observationsBuilding history; no inferred heat score.
Official public API · linked titles only· Author luu
View original observation times and ranks
| Observation time (Beijing) | Source position |
|---|---|
| 10/24, 04:16 | 10 |
| 10/24, 04:06 | 10 |
| 10/24, 03:55 | 11 |
| 10/24, 03:45 | 11 |
| 10/24, 03:35 | 12 |
| 10/24, 03:25 | 17 |
| 10/24, 03:15 | 20 |
| 10/24, 03:05 | 26 |
| 10/24, 02:55 | 24 |
| 10/24, 02:45 | 19 |
| 10/24, 02:35 | 19 |
Daily aggregate history
| 日期 | Best daily position | Last daily position | Observations |
|---|---|---|---|
| 2026-10-24 | 10 | 10 | 11 |