What is the air quality trend in Vannes?

Over the past 21 days, Vannes had an average AQI of 37 based on station measurements. The worst day was 2026-05-26 with AQI 46.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

427h

PM2.5 Station

427h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	38	12–67	9.8 µg/m³	11h	2
2026-06-08	30	3–67	7.5 µg/m³	21h	2
2026-06-07	37	15–103	9.7 µg/m³	22h	2
2026-06-06	42	16–93	11.1 µg/m³	19h	2
2026-06-05	30	2–79	7.8 µg/m³	23h	1
2026-06-04	40	8–161	11.8 µg/m³	20h	2
2026-06-03	38	8–70	9.8 µg/m³	19h	2
2026-06-02	28	11–46	6.7 µg/m³	22h	2
2026-06-01	35	10–159	10.1 µg/m³	21h	2
2026-05-31	35	15–60	8.6 µg/m³	19h	2
2026-05-30	42	12–84	10.6 µg/m³	21h	2
2026-05-29	33	15–112	8.6 µg/m³	21h	2
2026-05-28	41	11–67	10.2 µg/m³	22h	2
2026-05-27	46	11–244	17.6 µg/m³	21h	2
2026-05-26	46	13–152	13.0 µg/m³	23h	2
2026-05-25	44	11–127	11.4 µg/m³	22h	2
2026-05-24	41	1–146	11.0 µg/m³	23h	2
2026-05-23	35	12–72	8.5 µg/m³	23h	2
2026-05-22	39	20–65	9.7 µg/m³	23h	2
2026-05-21	38	12–66	9.4 µg/m³	21h	2
2026-05-20	39	15–58	9.4 µg/m³	10h	2

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