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OpenAQ — API status & change history

Open air quality data

Last checked 2026-11-02 09:50 UTC — HTTP 200, 256 ms. Availability over 30 days of data: 100.00%.

38 ms · 2026-10-04 08:33 UTC30 ms · 2026-10-05 08:36 UTC72 ms · 2026-10-06 08:38 UTC51 ms · 2026-10-07 08:40 UTC49 ms · 2026-10-08 08:43 UTC84 ms · 2026-10-09 08:46 UTC41 ms · 2026-10-10 08:49 UTC61 ms · 2026-10-11 08:53 UTC49 ms · 2026-10-12 08:55 UTC69 ms · 2026-10-13 08:57 UTC69 ms · 2026-10-14 09:00 UTC107 ms · 2026-10-15 09:03 UTC86 ms · 2026-10-16 09:06 UTC113 ms · 2026-10-17 09:10 UTC113 ms · 2026-10-18 09:11 UTC236 ms · 2026-10-19 09:13 UTC81 ms · 2026-10-20 09:16 UTC68 ms · 2026-10-21 09:17 UTC42 ms · 2026-10-22 09:20 UTC114 ms · 2026-10-23 09:24 UTC447 ms · 2026-10-24 09:27 UTC59 ms · 2026-10-25 09:31 UTC37 ms · 2026-10-26 09:35 UTC96 ms · 2026-10-27 09:38 UTC121 ms · 2026-10-28 09:40 UTC49 ms · 2026-10-29 09:43 UTC73 ms · 2026-10-30 09:45 UTC44 ms · 2026-10-31 09:47 UTC292 ms · 2026-11-01 09:49 UTC256 ms · 2026-11-02 09:50 UTC
latency · last 30 checks

Auth: apiKey · HTTPS: yes · Docs

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Shape history

1 confirmed · 17 signals on record. A change confirms after it survives three consecutive polls.

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