Reported by World Air Quality Index today.
It is the 2nd strongest of the 5 detections recorded within 20 km of this point since 4 May 2026. Another comparable one was recorded here earlier the same day.
What the source measured
World Air Quality Index reported: AQI 151 (Unhealthy) at Ranghulu District, Daqing (大庆让胡路区)
The air quality index read 151 (Unhealthy) at the Ranghulu District, Daqing (大庆让胡路区) station.
An estimated 95,868 people live within 5 km of this point.
This is the lowest air quality index we have recorded at this point, over 13 readings since 3 September 2026 — the previous range was 151 to 224.
Nearby, since 4 May 2026
- September 3, 2026 · score 36 · 18.6 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 46 out of 100, at 65 % 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) | 46 / 100 |
| Our confidence | 65% |
| Coordinates | 46.6219, 124.8648 |
| Nearest City | Fendou (2 km) |
| Population Exposed | 95.9K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-09-03T19:00:00.000Z |
| Source | https://aqicn.org/city/@3640 |
Score Breakdown
Technical Details
| Aqi | 151 |
| AqiCategory | Unhealthy |
| StationName | Ranghulu District, Daqing (大庆让胡路区) |
| StationUid | 3640 |
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 Fendou?
Calamity.live data shows a air quality event with CalamityScore 46/100, near Fendou (China), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.