Right now
The most recent data we hold from World Air Quality Index arrived 2 minutes ago, and this point is in it.
One other detection within 20 km in the last 24 hours, 3 km from here.
Reported by World Air Quality Index today.
It is one of only 3 we have recorded within 20 km of this point since 6 April 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
World Air Quality Index reported: AQI 166 (Unhealthy) at Yucheng Zhongyi Square, Yuncheng County (郓城县郓城忠义广场)
The air quality index read 166 (Unhealthy) at the Yucheng Zhongyi Square, Yuncheng County (郓城县郓城忠义广场) station.
Nearby, since 6 April 2026
- September 24, 2026 · score 29 · 0.0 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 29 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Air Quality |
| Severity | Medium |
| Calamity Score (ours) | 29 / 100 |
| Legacy data-support index | 0.48/1 |
| Coordinates | 35.5706, 115.9567 |
| Nearest City | Juye (23 km) |
| Urban exposure index (PEI) | 0 within 5 km |
| Impact Tier | minor |
| Timestamp | 2026-09-27T15:00:00.000Z |
| Source | https://aqicn.org/city/@10425 |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: waqi. Occurrence: 2026-09-27T15:00:00.000Z.
First archived: 2026-09-27T16:30:58.974Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Aqi | 166 |
| AqiCategory | Unhealthy |
| StationName | Yucheng Zhongyi Square, Yuncheng County (郓城县郓城忠义广场) |
| StationUid | 10425 |
| Network | official |
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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