Calamity
MediumAir QualityCalamity Score: 55

Air Quality near Marseille 03

MarseilleFranceWorld Air Quality Index

Right now

The most recent data we hold from World Air Quality Index arrived 19 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 3rd strongest of the 19 detections recorded within 20 km of this point since 8 April 2026. The last comparable one was on 6 September 2026.

What the source measured

World Air Quality Index reported: AQI 154 (Unhealthy) at Rue De La Fare

The air quality index read 154 (Unhealthy) 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 55 out of 100, at 60 % 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
SeverityMedium
Calamity Score (ours)55 / 100
Our confidence60%
Coordinates43.3004, 5.3782
Nearest CityMarseille 03 (0 km)
Population Exposed831.2K within 5 km
Impact Tiersignificant
Timestamp2026-09-07T20:18:52.000Z
Sourcehttps://aqicn.org/city/@-501205

Score Breakdown

65
intensity
85
population
0
cascading
33
historical

Technical Details

Aqi154
AqiCategoryUnhealthy
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 55/100, near Marseille 03 (France), based on data from waqi. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.