Reported by World Air Quality Index today.
It is the only one we have recorded within 20 km of this point since 25 August 2026.
What the source measured
World Air Quality Index reported: AQI 151 (Unhealthy) at 檀木林体育馆, Zigong (自贡檀木林体育馆)
The air quality index read 151 (Unhealthy) at the 檀木林体育馆, Zigong (自贡檀木林体育馆) station.
An estimated 477,303 people live within 5 km of this point.
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.
Event Data
| Type | Air quality |
| Severity | medium |
| Calamity Score (ours) | 50 / 100 |
| Our confidence | 66% |
| Coordinates | 29.3603, 104.7778 |
| Nearest City | Zigong (2 km) |
| Population Exposed | 477.3K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-09-01T17:00:00.000Z |
| Source | https://aqicn.org/city/@9878 |
Score Breakdown
Technical Details
| Aqi | 151 |
| AqiCategory | Unhealthy |
| StationName | 檀木林体育馆, Zigong (自贡檀木林体育馆) |
| StationUid | 9878 |
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 10 February 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 Zigong?
Calamity.live data shows a air quality event with CalamityScore 50/100, near Zigong (China), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.