Right now
The most recent data we hold from World Air Quality Index arrived 50 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by World Air Quality Index today.
It is the strongest of the 7 detections recorded within 20 km of this point since 1 April 2026. The last comparable one was on 29 August 2026.
What the source measured
World Air Quality Index reported: AQI 283 (Very Unhealthy) at Plovdiv_Centre
The air quality index read 283 (Very Unhealthy) at the Plovdiv_Centre station.
An estimated 182,706 people live within 5 km of this point.
How we know
Confirmed by 2 independent sources, including World Air Quality Index.
Our own score for this event is 57 out of 100, at 68 % 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) | 57 / 100 |
| Our confidence | 68% |
| Coordinates | 42.1375, 24.7512 |
| Nearest City | Plovdiv (1 km) |
| Population Exposed | 182.7K within 5 km |
| Impact Tier | severe |
| Timestamp | 2026-09-08T02:25:55.000Z |
| Source | https://aqicn.org/city/@-576388 |
Score Breakdown
Technical Details
| Aqi | 283 |
| AqiCategory | Very Unhealthy |
| StationName | Plovdiv_Centre |
| StationUid | -576388 |
| Sensor Community Pm25Max | 999.9 |
| Sensor Community Pm25Avg | 999.9 |
| Sensor Community SensorCount | 1 |
| Sensor Community AqiCategory | Hazardous |
| Sensor Community ClusterKey | 42.1_24.7 |
| MergedSources | [{"id":"sensor_community_42.1_24.7","source":"sensor_community","severity":"critical","severityValue":98.998,"timestamp":1788834554000,"latitude":42.144,"longitude":24.73}] |
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 Plovdiv?
Calamity.live data shows a air quality event with CalamityScore 57/100, near Plovdiv (Bulgaria), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.