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B

Bruit aérien - Zones exposées, sur 24h (indicateur Lden)

Name: Bruit aérien - Zones exposées, sur 24h (indicateur Lden)
Creator: opendatasoft

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Bruit aérien selon l'indicateur Lden pour les cartes de type A sur la Métropole Aix-Marseille Provence. La carte de type A localise les zones exposées au bruit. L’indicateur Lden (pour Level day-evening-night) représente le niveau de bruit moyen pondéré au cours de la journée en donnant un poids...

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Data schema (19 fields)

Filterable via the API (17)

idnom_donneecodeinseecodectcodecommdatemajsourceanneecodedeptautoriteidcourbetypesourceindicetypeisophonevalidedebst_area_shst_perimet

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dGeo Point	geo_point_2d	Geographic center point (latitude/longitude) of the noise zone.Geographic center point (latitude/longitude) of the noise zone.
—	geo_shapeShape	geo_shape	Geometric shape outlining the noise-exposed zone.Geometric shape outlining the noise-exposed zone.
—	id	double	Unique numeric identifier of the record.Unique numeric identifier of the record.
—	nom_donneeNom donnee	text	Name/description of the noise dataset represented.Name/description of the noise dataset represented.
—	codeinsee	text	INSEE code of the municipality concerned.INSEE code of the municipality concerned.
—	codect	text	Code identifying the noise contour category or class.Code identifying the noise contour category or class.
—	codecomm	int	INSEE numeric code of the commune.INSEE numeric code of the commune.
—	datemaj	text	Date the data was last updated.Date the data was last updated.
—	source	text	Organization or company that produced the noise data.Organization or company that produced the noise data.
—	annee	text	Year the noise data refers to.Year the noise data refers to.
100%	codedept	text	Code of the department where the zone is located.Code of the department where the zone is located.
100%	autorite	text	Identifier (e.g. SIRET) of the responsible authority.Identifier (e.g. SIRET) of the responsible authority.
100%	idcourbe	double	Identifier of the noise contour curve.Identifier of the noise contour curve.
100%	typesource	text	Code indicating the map type or noise source category.Code indicating the map type or noise source category.
100%	indicetype	text	Type of noise indicator used, e.g. Lden.Type of noise indicator used, e.g. Lden.
100%	isophone	double	Noise level threshold in decibels for the contour line.Noise level threshold in decibels for the contour line.
100%	validedeb	text	Start date of validity for the data.Start date of validity for the data.
100%	st_area_shSt area sh	double	Area of the zone's geometry, in square meters.Area of the zone's geometry, in square meters.
100%	st_perimetSt perimet	double	Perimeter length of the zone's geometry, in meters.Perimeter length of the zone's geometry, in meters.

Schema captured from opendatasoft 6 days ago.

Query the data

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Sample data (5 records)

Record 1id: 1 · annee: 2020

{
  "id": 1,
  "annee": "2020",
  "codect": "CT2",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "12/10/2020",
  "autorite": "814 732 707",
  "codecomm": 132001,
  "codedept": "13",
  "idcourbe": 1,
  "isophone": 60,
  "codeinsee": "13001",
  "geo_shape": "[large value omitted]",
  "validedeb": "12/10/2020",
  "indicetype": "Lden",
  "nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type A",
  "st_area_sh": 1065519.02566,
  "st_perimet": 10516.3668839,
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.507530443186575,
    "lon": 5.365328814897636
  }
}

Record 2id: 12 · annee: 2020

{
  "id": 12,
  "annee": "2020",
  "codect": "CT1",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "12/10/2020",
  "autorite": "814 732 707",
  "codecomm": 0,
  "codedept": "13",
  "idcourbe": 12,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "12/10/2020",
  "indicetype": "Lden",
  "nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type A",
  "st_area_sh": 21228413.1397,
  "st_perimet": 74601.9165016,
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.44029311740736,
    "lon": 5.211984680742161
  }
}

Record 3id: 11 · annee: 2020

{
  "id": 11,
  "annee": "2020",
  "codect": "CT2",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "12/10/2020",
  "autorite": "814 732 707",
  "codecomm": 132001,
  "codedept": "13",
  "idcourbe": 11,
  "isophone": 65,
  "codeinsee": "13001",
  "geo_shape": "[large value omitted]",
  "validedeb": "12/10/2020",
  "indicetype": "Lden",
  "nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type A",
  "st_area_sh": 449238.07422,
  "st_perimet": 8126.22022446,
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.505996629044525,
    "lon": 5.366781410611292
  }
}

Record 4id: 15 · annee: 2020

{
  "id": 15,
  "annee": "2020",
  "codect": "CT1",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "12/10/2020",
  "autorite": "814 732 707",
  "codecomm": 132054,
  "codedept": "13",
  "idcourbe": 15,
  "isophone": 70,
  "codeinsee": "13054",
  "geo_shape": "[large value omitted]",
  "validedeb": "12/10/2020",
  "indicetype": "Lden",
  "nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type A",
  "st_area_sh": 1362879.51786,
  "st_perimet": 23456.046638,
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.43801719280849,
    "lon": 5.212020565023049
  }
}

Record 5id: 6 · annee: 2020

{
  "id": 6,
  "annee": "2020",
  "codect": "CT1",
  "source": "IMPEDANCE INGENIERIE",
  "datemaj": "12/10/2020",
  "autorite": "814 732 707",
  "codecomm": 0,
  "codedept": "13",
  "idcourbe": 6,
  "isophone": 55,
  "codeinsee": "Null",
  "geo_shape": "[large value omitted]",
  "validedeb": "12/10/2020",
  "indicetype": "Lden",
  "nom_donnee": "Bruit aérien selon l'indicateur Lden pour les cartes de type A",
  "st_area_sh": 1683354.7366,
  "st_perimet": 10232.7875327,
  "typesource": "A",
  "geo_point_2d": {
    "lat": 43.426674345661006,
    "lon": 5.2518617173669755
  }
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/bruit-aerien-type-a-lden-sur-24h-etude-de-bruit-impedance-ingenierie

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.ampmetropole.fr/api/explore/v2.1/catalog/datasets/bruit-aerien-type-a-lden-sur-24h-etude-de-bruit-impedance-ingenierie/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.

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Rate limits

5 000 req/day

per ipmeasured

observed 6 days ago

Dataset

Volume & freshness

Records

16

Last upstream update

5 months ago

2026-04-07

License

No license declared upstream.

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Source: opendatasoft

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Bruit aérien - Zones exposées, sur 24h (indicateur Lden)

Trust score

Data schema (19 fields)

Query the data

Sample data (5 records)

Verification Status

Using the API

Configuration

License

Query examples

Rate limits

Dataset

Volume & freshness

License

Machine-readable & source