Air Quality in Bordeaux
Nouvelle-Aquitaine — 33
260,958 inhabitants
27 of 60 cities
Standard deviation: ±9 points
Based on 200 measurements
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Air quality in Bordeaux: what you need to know
Bordeaux, world wine capital and dynamic metropolis of Nouvelle-Aquitaine, benefits from an oceanic climate favorable to air quality. Atlantic winds regularly disperse pollutants. The city has undergone deep urban transformation with the tram, Garonne quay renovation, and city center pedestrianization. Historic neighborhoods (Saint-Pierre, Chartrons, Saint-Michel) offer satisfactory air quality. The right bank undergoing renovation (Bastide-Niel) shows an improving profile. Areas near the ring road and motorway corridors rank lowest. The average score of 66/100 reflects a city progressing thanks to its urban investments.
Main pollutants in Bordeaux
Main pollutants: NO2, PM2.5, O3
Traffic-related NO2 is the main pollutant. Atlantic winds effectively limit fine particle accumulation. Summer ozone can reach high levels during heat waves.
PM2.5 — Fine Particulate Matter
Particles smaller than 2.5 micrometers. From traffic and heating. Penetrate deep into the lungs.
Key pollutantPM10 — Coarse Particulate Matter
Particles smaller than 10 micrometers. From traffic, construction, and erosion. Irritating to airways.
NO2 — Nitrogen Dioxide
Gas mainly from diesel engine combustion. Direct indicator of road traffic. Respiratory irritant.
Key pollutantO3 — Ozone
Secondary pollutant formed by chemical reaction under sunlight. Peaks in summer. Causes respiratory irritation.
Key pollutantSO2 — Sulfur Dioxide
From combustion of sulfur-containing fossil fuels. Found near industrial and port areas.
CO — Carbon Monoxide
Odorless gas from incomplete combustion. Linked to road traffic and faulty heating systems.
Neighborhood comparison in Bordeaux
Air quality varies significantly between neighborhoods. With a standard deviation of ±9 points, two addresses in Bordeaux can show very different scores. Only an address-level report reveals the actual air quality.
Impact on real estate in Bordeaux
Bordeaux attracts many Parisian buyers drawn by quality of life. Air quality, superior to Paris, is a concrete selling point. The Garonne quays and historic neighborhoods combine architectural charm with clean air. An ImmoGrade report for a Bordeaux property highlights this advantage over large metropolitan areas.
Health tips related to air quality
Check the ImmoGrade for your address before buying or renting a property.
Sensitive individuals (children, elderly, asthma sufferers) should be particularly cautious in areas scoring below 50/100.
Choose homes away from major roads and near green spaces for better indoor air quality.
Ventilate your home early in the morning or late in the evening, when pollution levels are lowest.
National Ranking — Top 5
| # | City | Score |
|---|---|---|
| 1 | Brest | 82/100 |
| 2 | Lorient | 78/100 |
| 3 | La Rochelle | 77/100 |
| 4 | Bayonne | 76/100 |
| 5 | Ajaccio | 75/100 |
Air Quality in Nouvelle-Aquitaine
Frequently asked questions about air quality in Bordeaux
Is Bordeaux's air quality better than Paris?
Yes, with a score of 66/100 versus 58/100 for Paris, Bordeaux benefits from better air quality. The oceanic climate and lower density explain this difference.
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