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, <1 km from here.
Reported by World Air Quality Index yesterday.
It is the 2nd strongest of the 11 detections recorded within 20 km of this point since 3 April 2026. The last comparable one was on 21 August 2026.
What the source measured
World Air Quality Index reported: AQI 169 (Unhealthy) at Лесная улица
The air quality index read 169 (Unhealthy) at the Лесная улица station.
Nearby, since 3 April 2026
- September 10, 2026 · score 43 · 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, at 46 % 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) | 29 / 100 |
| Our confidence | 46% |
| Coordinates | 55.8109, 37.0812 |
| Nearest City | Dedovsk (7 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-09T21:32:21.000Z |
| Source | https://aqicn.org/city/@-249040 |
Score Breakdown
Technical Details
| Aqi | 169 |
| AqiCategory | Unhealthy |
| StationName | Лесная улица |
| StationUid | -249040 |
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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