What is the air quality trend in Carrières-sous-Poissy?

Over the past 8 days, Carrières-sous-Poissy had an average AQI of 50 based on station measurements. The worst day was 2026-05-25 with AQI 61.

How is Carrières-sous-Poissy air quality measured?

Air quality in Carrières-sous-Poissy 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 Carrières-sous-Poissy, France

Name: Carrières-sous-Poissy Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Carrières-sous-Poissy, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	52	45–60	13.8 µg/m³	17.0	2h	10
2026-05-29	54	26–167	16.4 µg/m³	12.4	24h	12
2026-05-28	53	35–78	14.0 µg/m³	14.0	24h	12
2026-05-27	51	29–114	13.6 µg/m³	10.5	24h	12
2026-05-26	44	21–69	10.7 µg/m³	6.5	24h	13
2026-05-25	61	31–158	18.0 µg/m³	12.5	24h	16
2026-05-24	49	26–156	13.7 µg/m³	10.2	24h	11
2026-05-23	42	18–70	10.6 µg/m³	8.0	22h	12

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