What is the air quality trend in Saint-Chamond?

Over the past 15 days, Saint-Chamond had an average AQI of 49 based on station measurements. The worst day was 2026-06-04 with AQI 61.

How is Saint-Chamond air quality measured?

Air quality in Saint-Chamond 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 Saint-Chamond, France

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

Historical PM2.5 and AQI trend from monitoring stations near Saint-Chamond, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	48	20–65	12.5 µg/m³	10.1	7h	12
2026-06-08	56	25–95	15.5 µg/m³	13.4	24h	12
2026-06-07	54	25–158	15.7 µg/m³	7.1	24h	12
2026-06-06	58	21–154	16.6 µg/m³	5.8	24h	13
2026-06-05	50	23–79	13.1 µg/m³	8.9	24h	12
2026-06-04	61	17–168	20.2 µg/m³	6.5	24h	12
2026-06-03	53	21–122	14.5 µg/m³	6.7	24h	11
2026-06-02	51	18–83	14.0 µg/m³	18.0	24h	12
2026-06-01	42	23–99	11.1 µg/m³	9.4	24h	11
2026-05-31	38	26–65	9.5 µg/m³	17.7	24h	11
2026-05-30	38	27–88	9.5 µg/m³	10.5	24h	10
2026-05-29	39	20–91	9.9 µg/m³	17.4	24h	10
2026-05-28	44	33–61	10.7 µg/m³	21.4	24h	11
2026-05-27	47	33–64	11.7 µg/m³	27.8	24h	10
2026-05-26	56	36–102	15.2 µg/m³	28.5	17h	10

Back to Saint-Chamond Air Quality