Reported by World Air Quality Index today.
No stronger detection stands among the 23 recorded within 20 km of this point since 18 April 2026 — one other scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
World Air Quality Index reported: AQI 167 (Unhealthy) at Shenzhen (深圳)
The air quality index read 167 (Unhealthy) at the Shenzhen (深圳) station.
An estimated 9,523,787 people live within 5 km of this point.
Nearby, since 18 April 2026
- September 4, 2026 · score 59 · 0.0 km
- September 4, 2026 · score 29 · 13.9 km
- September 5, 2026 · score 50 · 14.6 km
How we know
One source: World Air Quality Index. Not yet confirmed by a second, independent source.
Our own score for this event is 59 out of 100, at 66 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Air Quality |
| Severity | Medium |
| Calamity Score (ours) | 59 / 100 |
| Our confidence | 66% |
| Coordinates | 22.5431, 114.0579 |
| Nearest City | Gangxia (0 km) |
| Population Exposed | 9.5M within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T07:00:00.000Z |
| Source | https://aqicn.org/city/@1539 |
Score Breakdown
Technical Details
| Aqi | 167 |
| AqiCategory | Unhealthy |
| StationName | Shenzhen (深圳) |
| StationUid | 1539 |
Safety Information
When air quality is hazardous: stay indoors with windows closed, and run a filtered air purifier if you have one. Avoid outdoor exercise. Children, older adults and anyone with heart or lung conditions are affected first and worst — an N95 respirator helps outdoors, a cloth mask does not.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Gangxia?
Calamity.live data shows a air quality event with CalamityScore 59/100, near Gangxia (China), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.