What is the air quality trend in Denain?

Over the past 2 days, Denain had an average AQI of 31 based on station measurements. The worst day was with AQI .

How is Denain air quality measured?

Air quality in Denain 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 Denain, France

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

36h · 3 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	22	13–28	5.2 µg/m³	14.6	19h	3
2026-04-09	40	28–60	9.8 µg/m³	24.1	17h	3

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