Can you open http://aqicn.org/city/beijing/hk from mainland China?
Sometimes.
No recent testsVerdict from 2026-04-21 · 4 mo ago
As of the last test on 2026-04-21 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access aqicn.org with GreatFireVPN →Frequently asked questions
Is http://aqicn.org/city/beijing/hk blocked in mainland China right now?
We haven't tested http://aqicn.org/city/beijing/hk in the last 90 days. As of the last test on 2026-04-21 (4 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is http://aqicn.org/city/beijing/hk blocked in mainland China?
As of the last test on 2026-04-21 — 4 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has http://aqicn.org/city/beijing/hk been blocked?
GreatFire has recorded interference with http://aqicn.org/city/beijing/hk from mainland China since 2014-10-28.
How can I access http://aqicn.org/city/beijing/hk from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like aqicn.org.
http://aqicn.org/city/beijing/hk · JSON