What is the air quality trend in Douai?

Over the past 15 days, Douai had an average AQI of 38 based on station measurements. The worst day was 2026-05-24 with AQI 55.

How is Douai air quality measured?

Air quality in Douai 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 Douai, France

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 4 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	43	26–66	10.7 µg/m³	27.9	21h	11
2026-05-28	40	23–133	10.2 µg/m³	17.4	24h	11
2026-05-27	46	30–67	11.5 µg/m³	28.0	24h	11
2026-05-26	37	22–58	9.0 µg/m³	8.8	24h	10
2026-05-25	39	22–62	9.5 µg/m³	6.2	24h	10
2026-05-24	55	20–218	18.8 µg/m³	27.1	24h	9
2026-05-23	37	23–57	8.9 µg/m³	14.1	24h	10
2026-05-22	38	23–70	9.5 µg/m³	12.4	24h	10
2026-05-21	34	23–57	8.2 µg/m³	10.2	24h	11
2026-05-20	35	21–69	8.8 µg/m³	8.9	24h	11
2026-05-19	35	15–132	9.4 µg/m³	4.8	24h	9
2026-05-18	27	18–48	6.5 µg/m³	6.7	24h	10
2026-05-17	47	9–178	16.4 µg/m³	5.8	24h	11
2026-05-16	35	11–169	10.4 µg/m³	5.1	24h	10
2026-05-15	34	28–41	8.1 µg/m³	8.7	3h	11

Back to Douai Air Quality