What is the air quality trend in Aix-les-Bains?

Over the past 21 days, Aix-les-Bains had an average AQI of 39 based on station measurements. The worst day was 2026-05-20 with AQI 50.

How is Aix-les-Bains air quality measured?

Air quality in Aix-les-Bains 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 Aix-les-Bains, France

Name: Aix-les-Bains Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Aix-les-Bains, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	40	23–54	9.6 µg/m³	19h	5
2026-05-28	43	22–75	10.7 µg/m³	24h	5
2026-05-27	45	23–67	11.4 µg/m³	24h	5
2026-05-26	45	25–62	11.0 µg/m³	24h	6
2026-05-25	44	20–68	10.9 µg/m³	24h	5
2026-05-24	40	17–59	9.7 µg/m³	24h	5
2026-05-23	40	18–57	9.6 µg/m³	24h	5
2026-05-22	49	24–330	20.4 µg/m³	24h	5
2026-05-21	36	18–135	9.6 µg/m³	24h	6
2026-05-20	50	20–254	19.2 µg/m³	24h	5
2026-05-19	35	13–112	8.9 µg/m³	24h	5
2026-05-18	30	8–76	7.7 µg/m³	24h	5
2026-05-17	48	17–242	18.0 µg/m³	23h	5
2026-05-16	37	14–93	9.5 µg/m³	22h	6
2026-05-15	40	13–170	12.5 µg/m³	24h	6
2026-05-14	31	6–52	7.4 µg/m³	24h	6
2026-05-13	32	17–63	7.9 µg/m³	24h	5
2026-05-12	35	16–162	10.0 µg/m³	24h	6
2026-05-11	36	16–181	11.6 µg/m³	24h	6
2026-05-10	35	8–81	8.7 µg/m³	24h	5
2026-05-09	32	13–49	7.7 µg/m³	4h	6

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