What is the air quality trend in Coudekerque-Branche?

Over the past 15 days, Coudekerque-Branche had an average AQI of 42 based on station measurements. The worst day was 2026-05-27 with AQI 54.

How is Coudekerque-Branche air quality measured?

Air quality in Coudekerque-Branche 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 Coudekerque-Branche, France

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

Historical PM2.5 and AQI trend from monitoring stations near Coudekerque-Branche, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	48	29–88	12.7 µg/m³	35.8	18h	9
2026-05-28	41	22–87	10.3 µg/m³	27.6	24h	8
2026-05-27	54	25–152	14.6 µg/m³	33.0	24h	8
2026-05-26	39	19–64	9.6 µg/m³	17.0	24h	8
2026-05-25	45	26–79	11.3 µg/m³	22.4	24h	8
2026-05-24	44	23–95	11.5 µg/m³	—	24h	7
2026-05-23	39	23–84	9.6 µg/m³	13.9	24h	8
2026-05-22	50	18–198	17.5 µg/m³	13.7	24h	8
2026-05-21	40	19–78	9.8 µg/m³	13.1	24h	9
2026-05-20	33	24–60	7.9 µg/m³	11.1	24h	8
2026-05-19	39	18–79	10.0 µg/m³	6.0	24h	9
2026-05-18	45	17–197	15.1 µg/m³	6.9	24h	9
2026-05-17	41	17–111	10.8 µg/m³	7.0	24h	9
2026-05-16	39	21–79	9.8 µg/m³	6.5	23h	9
2026-05-15	36	25–54	8.8 µg/m³	10.3	6h	10

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