Reported by World Air Quality Index 56 days ago.
It is the 42nd strongest of the 54 detections recorded within 20 km of this point since 30 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
World Air Quality Index reported: AQI 154 (Unhealthy) at Rue Paul-dutil
The air quality index read 154 (Unhealthy) at the Rue Paul-dutil station.
An estimated 14,708 people live within 5 km of this point.
Nearby, since 30 March 2026
- August 31, 2026 · score 19 · 6.8 km
- August 2, 2026 · score 35 · 8.2 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 26 out of 100, at 64 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Air quality |
| Severity | medium |
| Calamity Score (ours) | 26 / 100 |
| Our confidence | 64% |
| Coordinates | 46.7834, -71.3550 |
| Nearest City | L'Ancienne-Lorette (1 km) |
| Population Exposed | 14.7K within 5 km |
| Impact Tier | significant |
| Timestamp | 2026-07-08T03:32:50.000Z |
| Source | https://aqicn.org/city/@-1438279 |
Score Breakdown
Technical Details
| Aqi | 154 |
| AqiCategory | Unhealthy |
| StationName | Rue Paul-dutil |
| StationUid | -1438279 |
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 10 February 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 L'Ancienne-Lorette?
Calamity.live data shows a air quality event with CalamityScore 26/100, near L'Ancienne-Lorette (Canada), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.