Aircraft Noise Map (Ln)Carte du bruit aérien (LN)
Carte du bruit aérien (LN)Aircraft Noise Map (Ln)
API providing a map of the aircraft noise environment (in dB(A)) calculated for nighttime exposure around Toulouse Métropole, France. The Ln (Level night) indicator represents the average noise level during the night. Published via the Toulouse Métropole open data portal, this dataset is useful for assessing nighttime aircraft noise pollution and its geographic distribution across the metropolitan area, supporting environmental and urban planning analysis.Carte de l'environnement sonore aérien (en dB(A)) calculée pour une exposition nocturne. Ln (Level night) correspond au bruit moyen au cours de la nuit.
Trust score
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Data schema (3 fields)
| Field | Type | Description |
|---|---|---|
| geo_point_2dGeo Point | geo_point_2d | Central geographic coordinates (latitude/longitude) of the noise zone.Central geographic coordinates (latitude/longitude) of the noise zone. |
| geo_shapeShape | geo_shape | Geographic boundary polygon of the noise level zone.Geographic boundary polygon of the noise level zone. |
| dbNiveau sonore en dB(A) | text | Nighttime noise level range in dB(A).Nighttime noise level range in dB(A). |
Schema captured from opendatasoft 2 days ago.
Verification Status
Using the API
Configuration
- Base URL
- https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/isoph-aerien-ln
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/isoph-aerien-ln/records?limit=20' -H 'Accept: application/json'First 20 records of the dataset as JSON.
Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.
Rate limits
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
Machine-readable & source
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