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Summary

Air Purifiers as White Noise Machines was first seen on Hacker News · Front page on Oct 23, 2026. Since then it appeared in 65 hourly checks across 2 days, peaking at #12 on Oct 24, 02:27 UTC. It was last on the list on Oct 24, 13:44 UTC.

Rank history

Position on Hacker News · Front page at every check (lower is better).

#1#11#20#30 18:4223:2704:1308:5813:44 Oct 23, 18:42 UTC · #28Oct 23, 18:57 UTC · #28Oct 23, 19:12 UTC · #27Oct 23, 19:27 UTC · #27Oct 23, 19:42 UTC · #26Oct 23, 19:57 UTC · #25Oct 23, 20:12 UTC · #24Oct 23, 23:12 UTC · #20Oct 23, 23:27 UTC · #19Oct 23, 23:42 UTC · #20Oct 23, 23:57 UTC · #20Oct 24, 00:12 UTC · #18Oct 24, 00:27 UTC · #19Oct 24, 00:42 UTC · #19Oct 24, 00:57 UTC · #18Oct 24, 01:12 UTC · #18Oct 24, 01:27 UTC · #16Oct 24, 01:42 UTC · #16Oct 24, 01:57 UTC · #15Oct 24, 02:12 UTC · #13Oct 24, 02:27 UTC · #12Oct 24, 02:42 UTC · #12Oct 24, 02:57 UTC · #12Oct 24, 03:12 UTC · #12Oct 24, 03:27 UTC · #12Oct 24, 03:42 UTC · #15Oct 24, 03:57 UTC · #14Oct 24, 04:12 UTC · #14Oct 24, 04:27 UTC · #14Oct 24, 04:42 UTC · #14Oct 24, 04:57 UTC · #14Oct 24, 05:12 UTC · #15Oct 24, 05:27 UTC · #15Oct 24, 05:42 UTC · #14Oct 24, 05:57 UTC · #14Oct 24, 06:12 UTC · #14Oct 24, 06:27 UTC · #14Oct 24, 06:42 UTC · #14Oct 24, 06:57 UTC · #14Oct 24, 07:12 UTC · #14Oct 24, 07:27 UTC · #15Oct 24, 07:42 UTC · #14Oct 24, 07:57 UTC · #14Oct 24, 08:12 UTC · #13Oct 24, 08:28 UTC · #14Oct 24, 08:43 UTC · #14Oct 24, 08:58 UTC · #13Oct 24, 09:13 UTC · #13Oct 24, 09:28 UTC · #14Oct 24, 09:43 UTC · #13Oct 24, 09:58 UTC · #13Oct 24, 10:13 UTC · #13Oct 24, 10:28 UTC · #13Oct 24, 10:44 UTC · #13Oct 24, 10:59 UTC · #13Oct 24, 11:14 UTC · #13Oct 24, 11:29 UTC · #14Oct 24, 11:44 UTC · #14Oct 24, 11:59 UTC · #14Oct 24, 12:14 UTC · #15Oct 24, 12:29 UTC · #14Oct 24, 12:44 UTC · #15Oct 24, 13:14 UTC · #15Oct 24, 13:29 UTC · #16Oct 24, 13:44 UTC · #16

Last 14 days

Best rank per day (UTC).

Oct 14today

Metric history

Platform metric as reported by Hacker News.

05099150 18:4223:2704:1308:5813:44 Oct 23, 18:42 UTC · 6Oct 23, 18:57 UTC · 9Oct 23, 19:12 UTC · 9Oct 23, 19:27 UTC · 12Oct 23, 19:42 UTC · 20Oct 23, 19:57 UTC · 24Oct 23, 20:12 UTC · 31Oct 23, 23:12 UTC · 41Oct 23, 23:27 UTC · 42Oct 23, 23:42 UTC · 44Oct 23, 23:57 UTC · 49Oct 24, 00:12 UTC · 52Oct 24, 00:27 UTC · 54Oct 24, 00:42 UTC · 54Oct 24, 00:57 UTC · 55Oct 24, 01:12 UTC · 55Oct 24, 01:27 UTC · 59Oct 24, 01:42 UTC · 61Oct 24, 01:57 UTC · 63Oct 24, 02:12 UTC · 65Oct 24, 02:27 UTC · 70Oct 24, 02:42 UTC · 73Oct 24, 02:57 UTC · 74Oct 24, 03:12 UTC · 79Oct 24, 03:27 UTC · 81Oct 24, 03:42 UTC · 83Oct 24, 03:57 UTC · 85Oct 24, 04:12 UTC · 88Oct 24, 04:27 UTC · 89Oct 24, 04:42 UTC · 90Oct 24, 04:57 UTC · 90Oct 24, 05:12 UTC · 90Oct 24, 05:27 UTC · 94Oct 24, 05:42 UTC · 98Oct 24, 05:57 UTC · 101Oct 24, 06:12 UTC · 101Oct 24, 06:27 UTC · 104Oct 24, 06:42 UTC · 106Oct 24, 06:57 UTC · 110Oct 24, 07:12 UTC · 112Oct 24, 07:27 UTC · 113Oct 24, 07:42 UTC · 114Oct 24, 07:57 UTC · 114Oct 24, 08:12 UTC · 117Oct 24, 08:28 UTC · 121Oct 24, 08:43 UTC · 124Oct 24, 08:58 UTC · 127Oct 24, 09:13 UTC · 128Oct 24, 09:28 UTC · 130Oct 24, 09:43 UTC · 131Oct 24, 09:58 UTC · 131Oct 24, 10:13 UTC · 131Oct 24, 10:28 UTC · 131Oct 24, 10:44 UTC · 134Oct 24, 10:59 UTC · 135Oct 24, 11:14 UTC · 137Oct 24, 11:29 UTC · 138Oct 24, 11:44 UTC · 139Oct 24, 11:59 UTC · 141Oct 24, 12:14 UTC · 142Oct 24, 12:29 UTC · 145Oct 24, 12:44 UTC · 145Oct 24, 13:14 UTC · 148Oct 24, 13:29 UTC · 149Oct 24, 13:44 UTC · 150

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Air Purifiers as White Noise Machines on TrendBoard 
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