Reported by World Air Quality Index 68 days ago.
It is the 3rd strongest of the 6 detections recorded within 20 km of this point since 27 June 2026.
What the source measured
World Air Quality Index reported: AQI 167 (Unhealthy) at Xinyuan BDA, Hanzhong (汉中鑫源开发区)
The air quality index read 167 (Unhealthy) at the Xinyuan BDA, Hanzhong (汉中鑫源开发区) station.
An estimated 113,779 people live within 5 km of this point.
Nearby, since 27 June 2026
- September 3, 2026 · score 55 · 4.8 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 35 out of 100, at 64 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Air Quality |
| Severity | Medium |
| Calamity Score (ours) | 35 / 100 |
| Our confidence | 64% |
| Coordinates | 33.1138, 107.0089 |
| Nearest City | Hanzhong (4 km) |
| Population Exposed | 113.8K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-06-27T15:00:00.000Z |
| Source | https://aqicn.org/city/@7849 |
Score Breakdown
Technical Details
| Aqi | 167 |
| AqiCategory | Unhealthy |
| StationName | Xinyuan BDA, Hanzhong (汉中鑫源开发区) |
| StationUid | 7849 |
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 Hanzhong?
Calamity.live data shows a air quality event with CalamityScore 35/100, near Hanzhong (China), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.