What is the air quality trend in Sedan?

Over the past 2 days, Sedan had an average AQI of 23 based on station measurements. The worst day was 2026-10-20 with AQI 41.

How is Sedan air quality measured?

Air quality in Sedan 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 Sedan, France

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

14h

PM2.5 Station

14h · 1 station

Temperature GFS model

7pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	5	1–9	1.1 µg/m³	1.5	3h	1
2026-10-20	41	7–72	11.3 µg/m³	13.1	11h	1

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