Reported by World Air Quality Index today.
No stronger detection stands among the 49 recorded within 20 km of this point since 9 April 2026 — one other scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
World Air Quality Index reported: AQI 151 (Unhealthy) at Kwame Nkrumah Circle
The air quality index read 151 (Unhealthy) at the Kwame Nkrumah Circle station.
An estimated 914,594 people live within 5 km of this point.
Nearby, since 9 April 2026
- August 26, 2026 · score 40 · 1.0 km
- August 27, 2026 · score 40 · 3.7 km
- August 17, 2026 · score 17 · 5.4 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 55 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 | Medium |
| Calamity Score (ours) | 55 / 100 |
| Our confidence | 66% |
| Coordinates | 5.5694, -0.2140 |
| Nearest City | Accra (2 km) |
| Population Exposed | 914.6K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-09-02T23:00:00.000Z |
| Source | https://aqicn.org/city/@-500713 |
Score Breakdown
Technical Details
| Aqi | 151 |
| AqiCategory | Unhealthy |
| StationName | Kwame Nkrumah Circle |
| StationUid | -500713 |
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 Accra?
Calamity.live data shows a air quality event with CalamityScore 55/100, near Accra (Ghana), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.