Right now
The most recent data we hold from World Air Quality Index arrived 87 minutes ago, and this point is in it.
One other detection within 20 km in the last 24 hours, <1 km from here.
Reported by World Air Quality Index today.
No stronger detection stands among the 62 recorded within 20 km of this point since 8 March 2026 — 10 others scored the same. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
World Air Quality Index reported: AQI 500 (Hazardous) at รร.โสตศึกษาทุ่งมหาเมฆ แขวงทุ่งมหาเมฆ เขตสาทร กรุงเทพฯ
The air quality index read 500 (Hazardous) at the รร.โสตศึกษาทุ่งมหาเมฆ แขวงทุ่งมหาเมฆ เขตสาทร กรุงเทพฯ station.
An estimated 334,624 people live within 5 km of this point.
Nearby, since 8 March 2026
- August 25, 2026 · score 35 · 0.0 km
- September 10, 2026 · score 64 · 0.9 km
- September 9, 2026 · score 64 · 0.9 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 64 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 | Critical |
| Calamity Score (ours) | 64 / 100 |
| Our confidence | 66% |
| Coordinates | 13.7165, 100.5353 |
| Nearest City | Sathon (1 km) |
| Population Exposed | 334.6K within 5 km |
| Impact Tier | severe |
| Timestamp | 2026-09-11T19:00:00.000Z |
| Source | https://aqicn.org/city/@-249172 |
Score Breakdown
Technical Details
| Aqi | 500 |
| AqiCategory | Hazardous |
| StationName | รร.โสตศึกษาทุ่งมหาเมฆ แขวงทุ่งมหาเมฆ เขตสาทร กรุงเทพฯ |
| StationUid | -249172 |
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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