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I

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

Name: Air Quality Index - Angers Loire Métropole
Creator: opendatasoft

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

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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-...

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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	—
100%	date	date	—
100%	code_insee_communeINSEE commune code	int	—
100%	commune_nomCommune nom	text	—
100%	indice	text	—
100%	valeur	int	—
100%	couleur	text	—
100%	sous_indice_so2Sous indice so2	text	—
100%	sous_indice_so2_valeurSous indice so2 valeur	int	—
100%	sous_indice_so2_couleurSous indice so2 couleur	text	—
100%	sous_indice_no2Sous indice no2	text	—
100%	sous_indice_no2_valeurSous indice no2 valeur	int	—
100%	sous_indice_no2_couleurSous indice no2 couleur	text	—
100%	sous_indice_03Sous indice 03	text	—
100%	sous_indice_o3_valeurSous indice o3 valeur	int	—
100%	sous_indice_o3_couleurSous indice o3 couleur	text	—
100%	sous_indice_pm10Sous indice pm10	text	—
100%	sous_indice_pm10_valeurSous indice pm10 valeur	int	—
100%	sous_indice_pm10_couleurSous indice pm10 couleur	text	—
100%	sous_indice_pm25Sous indice pm25	text	—
—	sous_indice_pm25_valeurSous indice pm25 valeur	int	—
—	sous_indice_pm25_couleurSous indice pm25 couleur	text	—
—	date_creationDate creation	date	—
—	date_modifDate modif	date	—
—	geo_shapeShape	geo_shape	—
—	geo_point_2dCoordinates	geo_point_2d	—

Schema captured from opendatasoft 6 days ago.

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Sample data (5 records)

Record 1id: 10902096 · date: 2026-04-18

{
  "id": 10902096,
  "date": "2026-04-18",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [
            -0.642961398477495,
            47.37707910282673
          ],
          [
            -0.640666914592654,
            47.37806572101619
          ],
          [
            -0.632816528061568,
            47.38463854416108
          ],
          [
            -0.631245647474759,
            47.389614288464905
          ],
          [
            -0.630402525352919,
            47.390997777359146
          ],
          [
            -0.629243973375855,
            47.39234875583356
          ],
          [
            -0.627680572291198,
            47.39381689360573
          ],
          [
            -0.631323899848931,
            47.39229639112611
          ],
          [
            -0.632975957721508,
            47.39133548258178
          ],
          [
            -0.635222004941674,
            47.390250530787206
          ],
          [
            -0.639021484268545,
            47.38773360597733
          ],
          [
            -0.640093628437608,
            47.386873654492845
          ],
          [
            -0.641106583620475,
            47.38590470340449
          ],
          [
            -0.642831582724903,
            47.38391402507118
          ],
          [
            -0.643962229308848,
            47.382960278696636
          ],
          [
            -0.647206334059035,
            47.380659626946304
          ],
          [
            -0.648146748804742,
            47.379622590241546
          ],
          [
            -0.648611464600452,
            47.378789732100316
          ],
          [
            -0.649068484017003,
            47.378233772895136
          ],
          [
            -0.650125431894503,
            47.377389511588724
          ],
          [
            -0.651282901311096,
            47.37679440836058
          ],
          [
            -0.652269001632701,
            47.37652730120619
          ],
          [
            -0.653219765735525,
            47.37640368227346
          ],
          [
            -0.654258979406923,
            47.376370995232584
          ],
          [
            -0.656461058276148,
            47.3764846398632
          ],
          [
            -0.657655370250487,
            47.376605647474115
          ],
          [
            -0.660419435044096,
            47.37731342101469
          ],
          [
            -0.661676760677092,
            47.377463042594506
          ],
          [
            -0.662335673756095,
            47.37743686377465
          ],
          [
            -0.663545617619737,
            47.377145479861596
          ],
          [
            -0.665558699186785,
            47.37633759868049
          ],
          [
            -0.66604721195115,
            47.376050926671674
          ],
          [
            -0.668310320798967,
            47.37426452914153
          ],
          [
            -0.669376462588164,
            47.37334679302118
          ],
          [
            -0.669841746556168,
            47.37312842586111
          ],
          [
            -0.674032632065759,
            47.37227859630946
          ],
          [
            -0.674295496365698,
            47.37185573499853
          ],
          [
            -0.675417185615921,
            47.371653526661355
          ],
          [
            -0.67815577493508,
            47.370559305488676
          ],
          [
            -0.678922593319445,
            47.3700384634593
          ],
          [
            -0.676306487019321,
            47.369939257642415
          ],
          [
            -0.669119883685491,
            47.36892016525415
          ],
          [
            -0.667801073748272,
            47.36893568552192
          ],
          [
            -0.665568354705591,
            47.368699769117555
          ],
          [
            -0.663167663517921,
            47.369053074963695
          ],
          [
            -0.659229094101865,
            47.3706632744632
          ],
          [
            -0.649410264198513,
            47.37341347584507
          ],
          [
            -0.648197044859859,
            47.374358166703715
          ],
          [
            -0.64724478877909,
            47.37479089440492
          ],
          [
            -0.642961398477495,
            47.37707910282673
          ]
        ]
      ]
    },
    "properties": {}
  },
  "date_modif": "2026-04-19",
  "commune_nom": "Béhuard",
  "geo_point_2d": {
    "lat": 47.37783483173322,
    "lon": -0.6515726917815415
  },
  "date_creation": "2026-04-16",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49028,
  "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: 10902099 · date: 2026-04-18

{
  "id": 10902099,
  "date": "2026-04-18",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-04-19",
  "commune_nom": "Bouchemaine",
  "geo_point_2d": {
    "lat": 47.43051238875774,
    "lon": -0.6273610517399194
  },
  "date_creation": "2026-04-16",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49035,
  "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: 10902202 · date: 2026-04-18

{
  "id": 10902202,
  "date": "2026-04-18",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-04-19",
  "commune_nom": "Saint-Clément-de-la-Place",
  "geo_point_2d": {
    "lat": 47.5265278692583,
    "lon": -0.7342645477455599
  },
  "date_creation": "2026-04-16",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49271,
  "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 4id: 10902204 · date: 2026-04-18

{
  "id": 10902204,
  "date": "2026-04-18",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-04-19",
  "commune_nom": "Sainte-Gemmes-sur-Loire",
  "geo_point_2d": {
    "lat": 47.42814520540014,
    "lon": -0.5759670451920994
  },
  "date_creation": "2026-04-16",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49278,
  "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: 10902232 · date: 2026-04-18

{
  "id": 10902232,
  "date": "2026-04-18",
  "indice": "moyen",
  "valeur": 2,
  "couleur": "#50ccaa",
  "geo_shape": "[large value omitted]",
  "date_modif": "2026-04-19",
  "commune_nom": "Soulaire-et-Bourg",
  "geo_point_2d": {
    "lat": 47.57980331148071,
    "lon": -0.5426146068064149
  },
  "date_creation": "2026-04-16",
  "sous_indice_03": "moyen",
  "sous_indice_no2": "bon",
  "sous_indice_so2": "bon",
  "sous_indice_pm10": "bon",
  "sous_indice_pm25": "bon",
  "code_insee_commune": 49339,
  "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 6 days ago

Dataset

Volume & freshness

Records

27k

26825

Update cadence

Daily

declared upstream

Last upstream update

7 days ago

2026-09-01

Temporal coverage

2024 → ongoing

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

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