What is the air quality trend in Pessac?

Over the past 15 days, Pessac had an average AQI of 56 based on station measurements. The worst day was 2026-07-26 with AQI 174.

How is Pessac air quality measured?

Air quality in Pessac 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 Pessac, France

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

Historical PM2.5 and AQI trend from monitoring stations near Pessac, 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	27	21–35	6.5 µg/m³	9h	2
2026-08-07	40	16–52	9.6 µg/m³	18h	2
2026-08-06	32	26–39	7.6 µg/m³	12h	2
2026-08-05	25	20–29	6.0 µg/m³	10h	2
2026-08-04	31	21–36	7.4 µg/m³	19h	2
2026-08-03	39	20–51	9.4 µg/m³	19h	2
2026-08-02	42	30–56	10.4 µg/m³	8h	2
2026-08-01	39	20–56	9.4 µg/m³	22h	2
2026-07-31	30	17–55	7.1 µg/m³	23h	2
2026-07-30	66	38–119	19.7 µg/m³	17h	2
2026-07-29	97	42–178	35.3 µg/m³	17h	2
2026-07-28	52	25–184	17.9 µg/m³	20h	2
2026-07-27	46	25–169	14.0 µg/m³	24h	2
2026-07-26	174	65–257	106.4 µg/m³	20h	2
2026-07-25	110	44–336	59.6 µg/m³	15h	2

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