Right now
The most recent data we hold from World Air Quality Index arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 2 km from here.
Reported by World Air Quality Index today.
It is the 3rd strongest of the 7 detections recorded within 20 km of this point since 27 April 2026. The last comparable one was on 12 September 2026. 2 more were recorded here in the fortnight before it.
What the source measured
World Air Quality Index reported: AQI 152 (Unhealthy) at Yongzhou EPA, Yongzhou (永州永州市环保局)
The air quality index read 152 (Unhealthy) at the Yongzhou EPA, Yongzhou (永州永州市环保局) station.
An estimated 439,392 people live within 5 km of this point.
Nearby, since 27 April 2026
- September 12, 2026 · score 50 · 0.0 km
- September 13, 2026 · score 55 · 2.3 km
- September 7, 2026 · score 55 · 2.3 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 50 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) | 50 / 100 |
| Our confidence | 66% |
| Coordinates | 26.4364, 111.5992 |
| Nearest City | Yongzhou (2 km) |
| Population Exposed | 439.4K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-09-13T12:00:00.000Z |
| Source | https://aqicn.org/city/@7081 |
Score Breakdown
Technical Details
| Aqi | 152 |
| AqiCategory | Unhealthy |
| StationName | Yongzhou EPA, Yongzhou (永州永州市环保局) |
| StationUid | 7081 |
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.
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