What is the air quality trend in Tergnier?

Over the past 8 days, Tergnier had an average AQI of 43 based on station measurements. The worst day was 2026-07-15 with AQI 59.

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

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	23	9–55	5.8 µg/m³	4h	1
2026-07-21	43	12–102	11.8 µg/m³	17h	2
2026-07-20	27	8–69	6.9 µg/m³	18h	1
2026-07-19	38	22–60	9.4 µg/m³	22h	2
2026-07-18	44	18–79	11.7 µg/m³	19h	2
2026-07-17	56	9–149	16.0 µg/m³	20h	2
2026-07-16	55	18–240	20.3 µg/m³	19h	2
2026-07-15	59	28–215	22.5 µg/m³	15h	1

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