What is the air quality trend in Montigny-lès-Metz?

Over the past 15 days, Montigny-lès-Metz had an average AQI of 31 based on station measurements. The worst day was 2026-10-20 with AQI 46.

How is Montigny-lès-Metz air quality measured?

Air quality in Montigny-lès-Metz 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 Montigny-lès-Metz, France

Name: Montigny-lès-Metz Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Montigny-lès-Metz, France.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	28	19–40	6.7 µg/m³	9.9	12h	14
2026-10-20	46	18–66	11.4 µg/m³	24.6	24h	13
2026-10-19	40	28–55	9.6 µg/m³	18.1	24h	14
2026-10-18	28	16–52	6.8 µg/m³	7.8	24h	13
2026-10-17	28	13–60	6.8 µg/m³	4.9	24h	13
2026-10-16	35	20–57	8.5 µg/m³	11.0	24h	14
2026-10-15	32	20–54	7.8 µg/m³	11.8	24h	15
2026-10-14	28	20–37	6.7 µg/m³	11.8	24h	15
2026-10-13	28	17–39	6.6 µg/m³	9.2	24h	15
2026-10-12	24	17–36	5.8 µg/m³	8.7	24h	13
2026-10-11	22	15–29	5.1 µg/m³	6.4	24h	14
2026-10-10	20	14–29	4.8 µg/m³	5.3	24h	14
2026-10-09	28	16–64	6.9 µg/m³	8.1	24h	14
2026-10-08	42	12–187	13.7 µg/m³	5.3	24h	10
2026-10-07	42	16–68	10.6 µg/m³	10.9	9h	11

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