What is the air quality trend in Gien?

Over the past 20 days, Gien had an average AQI of 36 based on station measurements. The worst day was 2026-05-27 with AQI 50.

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

435h

PM2.5 Station

435h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	44	22–65	10.9 µg/m³	23h	2
2026-05-28	50	35–72	12.9 µg/m³	22h	2
2026-05-27	50	3–79	12.9 µg/m³	21h	2
2026-05-26	39	1–116	10.4 µg/m³	17h	1
2026-05-25	43	10–89	11.0 µg/m³	18h	1
2026-05-24	49	14–132	13.6 µg/m³	18h	1
2026-05-23	44	15–156	12.0 µg/m³	19h	1
2026-05-22	37	18–88	9.2 µg/m³	22h	2
2026-05-21	39	25–72	9.5 µg/m³	22h	2
2026-05-20	44	28–59	10.8 µg/m³	24h	2
2026-05-19	24	8–54	5.7 µg/m³	24h	2
2026-05-18	29	14–49	6.9 µg/m³	21h	2
2026-05-17	20	8–30	4.7 µg/m³	21h	2
2026-05-16	30	11–57	7.2 µg/m³	21h	2
2026-05-15	30	10–49	7.2 µg/m³	23h	2
2026-05-14	27	15–66	6.7 µg/m³	24h	2
2026-05-13	29	10–58	7.1 µg/m³	24h	2
2026-05-12	40	8–315	17.6 µg/m³	24h	2
2026-05-11	30	16–64	7.2 µg/m³	23h	2
2026-05-10	23	9–41	5.6 µg/m³	24h	2

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