What is the air quality trend in Nancy?

Over the past 15 days, Nancy had an average AQI of 45 based on station measurements. The worst day was 2026-05-17 with AQI 86.

How is Nancy air quality measured?

Air quality in Nancy 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 Nancy, France

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	51	7–191	17.7 µg/m³	18h	4
2026-05-28	43	22–76	10.9 µg/m³	24h	4
2026-05-27	40	5–72	10.3 µg/m³	24h	4
2026-05-26	47	13–114	12.7 µg/m³	24h	4
2026-05-25	38	15–72	9.5 µg/m³	24h	4
2026-05-24	46	10–125	11.9 µg/m³	24h	4
2026-05-23	34	15–64	8.4 µg/m³	24h	4
2026-05-22	43	10–89	11.4 µg/m³	23h	4
2026-05-21	43	21–108	11.2 µg/m³	24h	4
2026-05-20	52	15–257	19.8 µg/m³	23h	4
2026-05-19	32	15–85	8.2 µg/m³	23h	4
2026-05-18	44	12–243	17.1 µg/m³	24h	5
2026-05-17	86	9–500	58.1 µg/m³	22h	5
2026-05-16	47	18–220	17.9 µg/m³	22h	5
2026-05-15	35	17–63	9.1 µg/m³	4h	6

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