What is the air quality trend in Vannes?

Over the past 21 days, Vannes had an average AQI of 38 based on station measurements. The worst day was 2026-08-21 with AQI 53.

How is Vannes air quality measured?

Air quality in Vannes 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 Vannes, France

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	32	18–59	7.9 µg/m³	15h	3
2026-09-04	36	14–112	9.4 µg/m³	24h	3
2026-09-03	39	17–87	10.3 µg/m³	24h	3
2026-09-02	42	14–96	11.3 µg/m³	24h	3
2026-09-01	32	16–66	7.8 µg/m³	24h	3
2026-08-31	44	13–155	12.8 µg/m³	23h	3
2026-08-30	30	13–74	7.4 µg/m³	24h	3
2026-08-29	39	10–85	10.3 µg/m³	24h	3
2026-08-28	43	16–92	11.5 µg/m³	20h	3
2026-08-27	42	23–71	10.7 µg/m³	23h	4
2026-08-26	34	8–76	8.3 µg/m³	24h	3
2026-08-25	33	20–68	8.1 µg/m³	23h	3
2026-08-24	41	18–122	11.3 µg/m³	24h	3
2026-08-23	39	18–187	12.7 µg/m³	23h	3
2026-08-22	35	15–139	9.3 µg/m³	23h	3
2026-08-21	53	21–364	23.6 µg/m³	24h	3
2026-08-20	41	13–84	10.6 µg/m³	24h	4
2026-08-19	35	13–80	9.0 µg/m³	24h	4
2026-08-18	37	15–61	8.9 µg/m³	24h	3
2026-08-17	40	13–94	10.1 µg/m³	24h	3
2026-08-16	41	24–79	11.2 µg/m³	6h	4

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