What is the air quality trend in Marseille 13?

Over the past 8 days, Marseille 13 had an average AQI of 55 based on station measurements. The worst day was 2026-08-01 with AQI 77.

How is Marseille 13 air quality measured?

Air quality in Marseille 13 is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Marseille 13, France

Name: Marseille 13 Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Marseille 13, France.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	22	10–29	5.4 µg/m³	9.2	4h	7
2026-08-07	38	9–89	10.3 µg/m³	14.8	24h	6
2026-08-06	52	14–163	16.3 µg/m³	21.1	24h	8
2026-08-05	54	35–105	14.3 µg/m³	19.2	24h	8
2026-08-04	68	47–159	20.1 µg/m³	26.2	24h	7
2026-08-03	68	50–141	20.0 µg/m³	24.7	24h	8
2026-08-02	64	51–96	18.2 µg/m³	21.6	24h	8
2026-08-01	77	44–127	24.4 µg/m³	30.3	19h	9

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