What is the air quality trend in Gien?

Over the past 21 days, Gien had an average AQI of 38 based on station measurements. The worst day was 2026-05-20 with AQI 64.

How is Gien air quality measured?

Air quality in Gien 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 Gien, France

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

454h

PM2.5 Station

454h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	24	17–34	5.8 µg/m³	8h	2
2026-06-08	27	12–52	6.5 µg/m³	24h	3
2026-06-07	39	18–190	12.9 µg/m³	24h	3
2026-06-06	32	16–117	8.3 µg/m³	24h	2
2026-06-05	28	16–42	6.6 µg/m³	24h	3
2026-06-04	24	4–47	5.8 µg/m³	24h	3
2026-06-03	24	10–45	5.8 µg/m³	24h	3
2026-06-02	35	10–164	10.7 µg/m³	24h	2
2026-06-01	36	13–54	8.6 µg/m³	23h	2
2026-05-31	46	23–224	16.2 µg/m³	24h	2
2026-05-30	49	28–80	13.0 µg/m³	24h	2
2026-05-29	43	22–63	10.6 µg/m³	24h	2
2026-05-28	52	17–80	13.8 µg/m³	22h	2
2026-05-27	45	14–78	11.5 µg/m³	20h	2
2026-05-26	41	10–66	10.4 µg/m³	17h	2
2026-05-25	44	1–107	12.2 µg/m³	19h	1
2026-05-24	37	11–107	9.6 µg/m³	21h	2
2026-05-23	33	13–55	8.0 µg/m³	22h	2
2026-05-22	39	13–159	11.0 µg/m³	24h	2
2026-05-21	46	6–177	14.1 µg/m³	24h	2
2026-05-20	64	31–333	30.6 µg/m³	14h	2

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