Calamity
CriticalAir QualityCalamity Score: 68

Air Quality near Marseille 03

MarseilleFranceWorld Air Quality Index

Reported by World Air Quality Index today.

It is the strongest of the 15 detections recorded within 20 km of this point since 8 April 2026. The last comparable one was on 2 September 2026.

What the source measured

World Air Quality Index reported: AQI 500 (Hazardous) at Rue De La Fare

The air quality index read 500 (Hazardous) at the Rue De La Fare station.

An estimated 831,238 people live within 5 km of this point.

Nearby, since 8 April 2026

How we know

One source: World Air Quality Index. Not yet confirmed by a second, independent source.

Our own score for this event is 68 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

TypeAir Quality
SeverityCritical
Calamity Score (ours)68 / 100
Our confidence65%
Coordinates43.3004, 5.3782
Nearest CityMarseille 03 (0 km)
Population Exposed831.2K within 5 km
Impact Tiercatastrophic
Timestamp2026-09-03T21:02:52.000Z
Sourcehttps://aqicn.org/city/@-501205

Score Breakdown

95
intensity
85
population
0
cascading
48
historical

Technical Details

Aqi500
AqiCategoryHazardous
StationNameRue De La Fare
StationUid-501205

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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Calamity.live data shows a air quality event with CalamityScore 68/100, near Marseille 03 (France), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.