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Air Quality Index - Angers Loire MétropoleIndice de qualité de l'air - Angers Loire Métropole

Indice de qualité de l'air - Angers Loire MétropoleAir Quality Index - Angers Loire Métropole

dataairplqualiteairangers

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This API provides the air quality index for the municipalities of Angers Loire Métropole, published by the metropolitan authority. The index is composed of five sub-indices, each representing a specific air pollutant: fine particles (PM10), fine particulate matter (PM2.5), ozone (O3), nitrogen dioxide (NO2), and sulphur dioxide (SO2). The overall index reflects the highest sub-index value among these pollutants. The data is useful for monitoring local air pollution levels and informing residents about air quality conditions across the metropolitan area.Indice de qualité de l'air pour les communes de Angers Loire Métropole Un indice est composé de 5 sous-indices, chacun étant représentatif d'un polluant de l'air : particules fines (PM10) particules de diamètre aérodynamique (PM25) ozone (O3) dioxyde d'azote (NO2) dioxyde de soufre (SO2) Le sous-...

environment

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Data schema (26 fields)

Filterable via the API (24)

iddatecode_insee_communecommune_nomindicevaleurcouleursous_indice_so2sous_indice_so2_valeursous_indice_so2_couleursous_indice_no2sous_indice_no2_valeursous_indice_no2_couleursous_indice_03sous_indice_o3_valeursous_indice_o3_couleursous_indice_pm10sous_indice_pm10_valeursous_indice_pm10_couleursous_indice_pm25sous_indice_pm25_valeursous_indice_pm25_couleurdate_creationdate_modif

Click a field to see example values.

Fill	Field	Type	Description
100%	id	int	Unique record identifier.Unique record identifier.
100%	date	date	Date the air quality index applies to.Date the air quality index applies to.
100%	code_insee_communeINSEE commune code	int	INSEE code identifying the municipality.INSEE code identifying the municipality.
100%	commune_nomCommune nom	text	Name of the municipality.Name of the municipality.
100%	indice	text	Overall air quality index rating (e.g. good, degraded).Overall air quality index rating (e.g. good, degraded).
100%	valeur	int	Numeric value of the overall air quality index.Numeric value of the overall air quality index.
100%	couleur	text	Hex color code representing the overall index level.Hex color code representing the overall index level.
100%	sous_indice_so2Sous indice so2	text	Sulphur dioxide (SO2) sub-index rating.Sulphur dioxide (SO2) sub-index rating.
100%	sous_indice_so2_valeurSous indice so2 valeur	int	Numeric value of the SO2 sub-index.Numeric value of the SO2 sub-index.
100%	sous_indice_so2_couleurSous indice so2 couleur	text	Hex color code representing the SO2 sub-index level.Hex color code representing the SO2 sub-index level.
100%	sous_indice_no2Sous indice no2	text	Nitrogen dioxide (NO2) sub-index rating.Nitrogen dioxide (NO2) sub-index rating.
100%	sous_indice_no2_valeurSous indice no2 valeur	int	Numeric value of the NO2 sub-index.Numeric value of the NO2 sub-index.
100%	sous_indice_no2_couleurSous indice no2 couleur	text	Hex color code representing the NO2 sub-index level.Hex color code representing the NO2 sub-index level.
99.9%	sous_indice_03Sous indice 03	text	Ozone (O3) sub-index rating.Ozone (O3) sub-index rating.
99.9%	sous_indice_o3_valeurSous indice o3 valeur	int	Numeric value of the ozone (O3) sub-index.Numeric value of the ozone (O3) sub-index.
99.9%	sous_indice_o3_couleurSous indice o3 couleur	text	Hex color code representing the O3 sub-index level.Hex color code representing the O3 sub-index level.
99.9%	sous_indice_pm10Sous indice pm10	text	PM10 particulate matter sub-index rating.PM10 particulate matter sub-index rating.
99.9%	sous_indice_pm10_valeurSous indice pm10 valeur	int	Numeric value of the PM10 sub-index.Numeric value of the PM10 sub-index.
99.9%	sous_indice_pm10_couleurSous indice pm10 couleur	text	Hex color code representing the PM10 sub-index level.Hex color code representing the PM10 sub-index level.
99.9%	sous_indice_pm25Sous indice pm25	text	PM2.5 particulate matter sub-index rating.PM2.5 particulate matter sub-index rating.
—	sous_indice_pm25_valeurSous indice pm25 valeur	int	Numeric value of the PM2.5 sub-index.Numeric value of the PM2.5 sub-index.
—	sous_indice_pm25_couleurSous indice pm25 couleur	text	Hex color code representing the PM2.5 sub-index level.Hex color code representing the PM2.5 sub-index level.
—	date_creationDate creation	date	Date the record was created.Date the record was created.
—	date_modifDate modif	date	Date the record was last modified.Date the record was last modified.
—	geo_shapeShape	geo_shape	Geographic boundary shape of the municipality.Geographic boundary shape of the municipality.
—	geo_point_2dCoordinates	geo_point_2d	Geographic coordinates (latitude and longitude) of the municipality.Geographic coordinates (latitude and longitude) of the municipality.

Schema captured from opendatasoft 2 days ago.

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1id: 11492634 · date: 2026-07-27

{
  "id": 11492634,
  "date": "2026-07-27",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-07-28",
  "commune_nom": "Cantenay-Épinard",
  "geo_point_2d": {
    "lat": 47.538028990338454,
    "lon": -0.5666051046281048
  },
  "date_creation": "2026-07-26",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49055,
  "sous_indice_o3_valeur": 2,
  "sous_indice_no2_valeur": 1,
  "sous_indice_o3_couleur": "#50ccaa",
  "sous_indice_so2_valeur": 1,
  "sous_indice_no2_couleur": "#50f0e6",
  "sous_indice_pm10_valeur": 1,
  "sous_indice_pm25_valeur": 1,
  "sous_indice_so2_couleur": "#50f0e6",
  "sous_indice_pm10_couleur": "#50f0e6",
  "sous_indice_pm25_couleur": "#50f0e6"
}

Record 2id: 9987205 · date: 2025-11-10

{
  "id": 9987205,
  "date": "2025-11-10",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2025-11-12",
  "commune_nom": "Avrillé",
  "geo_point_2d": {
    "lat": 47.50527821245373,
    "lon": -0.6005944719115841
  },
  "date_creation": "2025-11-08",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49015,
  "sous_indice_o3_valeur": 2,
  "sous_indice_no2_valeur": 1,
  "sous_indice_o3_couleur": "#50ccaa",
  "sous_indice_so2_valeur": 1,
  "sous_indice_no2_couleur": "#50f0e6",
  "sous_indice_pm10_valeur": 1,
  "sous_indice_pm25_valeur": 1,
  "sous_indice_so2_couleur": "#50f0e6",
  "sous_indice_pm10_couleur": "#50f0e6",
  "sous_indice_pm25_couleur": "#50f0e6"
}

Record 3id: 11232712 · date: 2026-06-13

{
  "id": 11232712,
  "date": "2026-06-13",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-06-14",
  "commune_nom": "Longuenée-en-Anjou",
  "geo_point_2d": {
    "lat": 47.54803645025677,
    "lon": -0.6672986372145855
  },
  "date_creation": "2026-06-11",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "moyen",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49200,
  "sous_indice_o3_valeur": 2,
  "sous_indice_no2_valeur": 1,
  "sous_indice_o3_couleur": "#50ccaa",
  "sous_indice_so2_valeur": 1,
  "sous_indice_no2_couleur": "#50f0e6",
  "sous_indice_pm10_valeur": 2,
  "sous_indice_pm25_valeur": 1,
  "sous_indice_so2_couleur": "#50f0e6",
  "sous_indice_pm10_couleur": "#50ccaa",
  "sous_indice_pm25_couleur": "#50f0e6"
}

Record 4id: 10109896 · date: 2025-12-02

{
  "id": 10109896,
  "date": "2025-12-02",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2025-12-03",
  "commune_nom": "Loire-Authion",
  "geo_point_2d": {
    "lat": 47.45969656148824,
    "lon": -0.37188820905016007
  },
  "date_creation": "2025-11-30",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49307,
  "sous_indice_o3_valeur": 2,
  "sous_indice_no2_valeur": 1,
  "sous_indice_o3_couleur": "#50ccaa",
  "sous_indice_so2_valeur": 1,
  "sous_indice_no2_couleur": "#50f0e6",
  "sous_indice_pm10_valeur": 1,
  "sous_indice_pm25_valeur": 1,
  "sous_indice_so2_couleur": "#50f0e6",
  "sous_indice_pm10_couleur": "#50f0e6",
  "sous_indice_pm25_couleur": "#50f0e6"
}

Record 5id: 11979281 · date: 2026-10-21

{
  "id": 11979281,
  "date": "2026-10-21",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-10-20",
  "commune_nom": "Verrières-en-Anjou",
  "geo_point_2d": {
    "lat": 47.51489365968112,
    "lon": -0.47230587862030704
  },
  "date_creation": "2026-10-19",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49323,
  "sous_indice_o3_valeur": 2,
  "sous_indice_no2_valeur": 1,
  "sous_indice_o3_couleur": "#50ccaa",
  "sous_indice_so2_valeur": 1,
  "sous_indice_no2_couleur": "#50f0e6",
  "sous_indice_pm10_valeur": 1,
  "sous_indice_pm25_valeur": 1,
  "sous_indice_so2_couleur": "#50f0e6",
  "sous_indice_pm10_couleur": "#50f0e6",
  "sous_indice_pm25_couleur": "#50f0e6"
}

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

Verification Status

Using the API

Configuration

Base URL: https://data.angers.fr/api/explore/v2.1/catalog/datasets/dataairplqualiteairangers

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.angers.fr/api/explore/v2.1/catalog/datasets/dataairplqualiteairangers/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.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

28k

28246

Update cadence

Daily

declared upstream

Last upstream update

3 days ago

2026-10-20

Temporal coverage

2024 → ongoing

License

No license declared upstream.

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Source: opendatasoft

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JSON

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.

Air Quality Index - Angers Loire MétropoleIndice de qualité de l'air - Angers Loire Métropole

Trust score

Data schema (26 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