What is the air quality trend in Cran-Gevrier?

Over the past 15 days, Cran-Gevrier had an average AQI of 40 based on station measurements. The worst day was 2026-05-27 with AQI 59.

How is Cran-Gevrier air quality measured?

Air quality in Cran-Gevrier 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 Cran-Gevrier, France

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

Historical PM2.5 and AQI trend from monitoring stations near Cran-Gevrier, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 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	37	18–75	9.3 µg/m³	6.3	23h	4
2026-05-28	45	22–87	11.5 µg/m³	7.0	24h	4
2026-05-27	59	25–298	22.5 µg/m³	8.9	24h	5
2026-05-26	45	25–70	11.3 µg/m³	12.5	24h	6
2026-05-25	45	22–94	11.8 µg/m³	8.5	24h	6
2026-05-24	28	13–53	6.6 µg/m³	6.7	24h	4
2026-05-23	32	13–62	7.8 µg/m³	4.0	24h	6
2026-05-22	35	4–159	10.4 µg/m³	3.9	24h	6
2026-05-21	29	10–83	7.4 µg/m³	3.8	24h	6
2026-05-20	33	9–163	9.7 µg/m³	3.2	24h	5
2026-05-19	49	10–241	18.7 µg/m³	3.1	24h	6
2026-05-18	42	5–141	12.3 µg/m³	2.1	24h	7
2026-05-17	56	12–191	19.2 µg/m³	2.7	24h	7
2026-05-16	50	11–265	19.9 µg/m³	3.0	24h	7
2026-05-15	17	17–17	4.1 µg/m³	1.4	1h	3

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