What is the air quality trend in Villefranche-sur-Saône?

Over the past 15 days, Villefranche-sur-Saône had an average AQI of 22 based on station measurements. The worst day was 2026-05-26 with AQI 56.

How is Villefranche-sur-Saône air quality measured?

Air quality in Villefranche-sur-Saône 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 Villefranche-sur-Saône, France

Name: Villefranche-sur-Saône Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Villefranche-sur-Saône, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 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	27	5–46	6.4 µg/m³	8.3	22h	2
2026-05-28	34	19–52	8.1 µg/m³	10.6	24h	2
2026-05-27	42	25–66	10.8 µg/m³	13.5	24h	1
2026-05-26	56	39–80	14.8 µg/m³	18.7	24h	2
2026-05-25	48	32–59	11.9 µg/m³	13.3	24h	2
2026-05-24	30	18–52	7.2 µg/m³	7.8	24h	2
2026-05-23	17	10–32	4.1 µg/m³	4.9	24h	2
2026-05-22	18	11–47	4.3 µg/m³	4.4	23h	1
2026-05-21	12	2–26	2.9 µg/m³	4.0	24h	2
2026-05-20	14	6–27	3.3 µg/m³	4.4	24h	2
2026-05-19	10	3–25	2.4 µg/m³	2.9	24h	1
2026-05-18	9	1–59	2.1 µg/m³	2.8	23h	1
2026-05-17	8	1–45	1.9 µg/m³	2.5	22h	2
2026-05-16	8	1–37	1.7 µg/m³	2.1	22h	1
2026-05-15	10	4–17	2.6 µg/m³	3.0	2h	2

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