What is the air quality trend in Tergnier?

Over the past 21 days, Tergnier had an average AQI of 40 based on station measurements. The worst day was 2026-08-08 with AQI 66.

How is Tergnier air quality measured?

Air quality in Tergnier 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 Tergnier, France

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

429h

PM2.5 Station

429h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	66	20–235	35.0 µg/m³	7h	2
2026-08-07	38	11–63	9.5 µg/m³	17h	2
2026-08-06	32	17–50	7.8 µg/m³	23h	3
2026-08-05	39	9–61	9.5 µg/m³	23h	3
2026-08-04	42	11–72	10.7 µg/m³	23h	3
2026-08-03	41	17–61	10.0 µg/m³	21h	2
2026-08-02	34	4–63	8.4 µg/m³	22h	2
2026-08-01	38	10–59	9.2 µg/m³	24h	2
2026-07-31	47	10–67	12.1 µg/m³	22h	2
2026-07-30	44	22–61	10.8 µg/m³	20h	2
2026-07-29	40	14–68	10.0 µg/m³	23h	2
2026-07-28	34	12–67	8.3 µg/m³	20h	2
2026-07-27	41	20–124	11.1 µg/m³	20h	2
2026-07-26	37	11–138	10.0 µg/m³	22h	2
2026-07-25	51	19–156	14.9 µg/m³	23h	2
2026-07-24	38	16–60	9.2 µg/m³	20h	2
2026-07-23	31	10–56	7.6 µg/m³	22h	2
2026-07-22	39	9–154	11.0 µg/m³	22h	2
2026-07-21	44	16–119	12.1 µg/m³	21h	2
2026-07-20	32	16–65	8.0 µg/m³	23h	2
2026-07-19	36	25–46	8.7 µg/m³	11h	2

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