What is the air quality trend in Lyon 02?

Over the past 15 days, Lyon 02 had an average AQI of 21 based on station measurements. The worst day was 2026-05-26 with AQI 53.

How is Lyon 02 air quality measured?

Air quality in Lyon 02 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 Lyon 02, France

Name: Lyon 02 Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Lyon 02, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 1 station

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	31	7–58	7.5 µg/m³	10.7	19h	2
2026-05-28	33	19–52	8.0 µg/m³	11.9	24h	2
2026-05-27	44	27–66	11.2 µg/m³	14.7	24h	1
2026-05-26	53	28–80	13.8 µg/m³	19.9	24h	2
2026-05-25	39	10–59	9.7 µg/m³	11.9	24h	2
2026-05-24	24	9–52	5.8 µg/m³	6.5	24h	2
2026-05-23	14	5–32	3.5 µg/m³	4.6	24h	2
2026-05-22	16	4–48	3.8 µg/m³	3.7	23h	2
2026-05-21	11	2–26	2.6 µg/m³	3.7	24h	2
2026-05-20	13	5–32	3.2 µg/m³	4.6	24h	2
2026-05-19	9	3–25	2.1 µg/m³	2.6	24h	1
2026-05-18	7	1–17	1.5 µg/m³	2.4	23h	1
2026-05-17	8	1–45	1.8 µg/m³	2.4	22h	2
2026-05-16	6	1–25	1.3 µg/m³	1.7	22h	1
2026-05-15	9	1–32	2.3 µg/m³	2.8	5h	1

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