What is the air quality trend in Mérignac?

Over the past 15 days, Mérignac had an average AQI of 56 based on station measurements. The worst day was 2026-07-26 with AQI 169.

How is Mérignac air quality measured?

Air quality in Mérignac 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 Mérignac, France

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

253h

PM2.5 Station

253h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	28	21–35	6.7 µg/m³	7h	2
2026-08-07	41	20–53	9.8 µg/m³	18h	2
2026-08-06	32	26–40	7.7 µg/m³	12h	2
2026-08-05	25	18–28	5.9 µg/m³	10h	2
2026-08-04	31	20–35	7.4 µg/m³	19h	2
2026-08-03	40	22–52	9.5 µg/m³	19h	2
2026-08-02	42	30–54	10.2 µg/m³	8h	2
2026-08-01	38	20–55	9.3 µg/m³	22h	2
2026-07-31	29	17–54	7.1 µg/m³	23h	2
2026-07-30	65	38–111	19.4 µg/m³	17h	2
2026-07-29	92	42–173	32.9 µg/m³	17h	2
2026-07-28	51	25–175	16.8 µg/m³	20h	2
2026-07-27	45	25–164	13.5 µg/m³	24h	2
2026-07-26	169	65–241	101.0 µg/m³	20h	2
2026-07-25	114	46–336	58.2 µg/m³	17h	2

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