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Is aqicn.org down right now?

aqicn.org

Checking aqicn.org…

Asking our locations to reach the site. This takes a few seconds.

Uptime, 24 hours
100 %
Uptime, 7 days
100 %
Uptime, 30 days
100 %

Based on 1 day of checks so far. Checks that failed because of how we test, not because of the site, are left out.

Response time per hour, last 24 hours

2026-10-10 03:00 UTC: 1343 ms2026-10-10 04:00 UTC: 1313 ms2026-10-10 05:00 UTC: 1319 ms2026-10-10 06:00 UTC: 1295 ms2026-10-10 07:00 UTC: 1309 ms2026-10-10 08:00 UTC: 1354 ms2026-10-10 09:00 UTC: 1334 ms
Green: response time, full height at 2010 ms or more. Red: down. Amber: not confirmed.

Response time by location, last 24 hours

LocationAverage responseReached
Berlin 1, Germany1302 ms4 of 4 checks
Falkenstein, Germany1339 ms1 of 1 checks
Berlin 2, Germany1297 ms2 of 2 checks

Each check runs from all locations at once. A location far from the site’s servers answers later; that says nothing about the site being slow.

Outage history

No confirmed outage on record. An outage is listed once aqicn.org could not be reached from at least two locations in two checks in a row.

Recent checks

TimeStatusLocationsResponse
2026-10-10 09:20 UTCUp1 of 11334 ms
2026-10-10 08:17 UTCUp1 of 11344 ms
2026-10-10 07:12 UTCUp1 of 11275 ms
2026-10-10 06:09 UTCUp1 of 11243 ms
2026-10-10 05:06 UTCUp1 of 11287 ms
2026-10-10 04:01 UTCUp1 of 11318 ms
2026-10-10 03:22 UTCUp1 of 11339 ms

Comments

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About aqicn.org

Beijing Air Pollution: Real-time Air Quality Index

Real-time air pollution index for 100+ countries

Visit aqicn.orgTitle and description as published by the site.

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