Qualité de l'air - Indice ATMO - Pays de la Loire – 2017 / 2020
L’indice de qualité de l’air est un indicateur journalier gradué de 1 (très bon) à 10 (très mauvais) qui permet de caractériser de manière simple et globale la qualité de l’air d’une agglomération urbaine. Il se compose de 4 sous-indices, chacun étant représentatif d'un polluant de l'air : - part...
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (17 fields)
Click a field to see example values.
| Fill | Field | Type | Description |
|---|---|---|---|
| — | geo_point_2dGeo Point | geo_point_2d | — |
| — | code_zoneCode zone | text | — |
| — | lib_zoneZone | text | nom de l'agglomération concernée par l'indice. |
| — | geom | geo_shape | — |
| — | type_zoneType zone | text | — |
| — | date_echDate | date | date de l'indice. |
| — | code_qualIndice ATMO | int | valeur de l'indice, compris entre 1 et 10. |
| — | type | text | si l'indice est validé (constat) ou prévu (prévision). |
| — | code_pm10Indice particules fines pm10 | int | valeur de l'indice de niveau de particules fines de diamètre inférieur à 10 µm (PM10), compris entre 1 et 10. |
| — | code_pm25Indice particules fines pm2.5 | int | valeur de l'indice valeur de l'indice de niveau de particules fines de diamètre inférieur à 2,5 µm (PM25),, compris entre 1 et 10. |
| 100% | code_o3Indice ozone (O3) | int | valeur de l'indice valeur de niveau de ozone (O3), compris entre 1 et 10. |
| 100% | code_no2Indice dioxyde d'azote (no2) | int | valeur de l'indice de dioxyde d'azote (NO2), compris entre 1 et 10. |
| 100% | code_so2Indice dioxyde de soufre (SO2) | int | valeur de l'indice de niveau de dioxyde de soufre (SO2), compris entre 1 et 10. |
| 99.7% | coul_qualcouleur | text | — |
| 99.7% | lib_qualqualif | text | — |
| 100% | source | text | — |
| 100% | id | int | — |
Schema captured from opendatasoft 1 hour ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (5 records)
Record 1id: 26 · geom: [large value omitted]
{
"id": 26,
"geom": "[large value omitted]",
"type": "constat",
"source": "Air Pays de la Loire",
"code_o3": 3,
"code_no2": 1,
"code_so2": 0,
"date_ech": "2020-12-27",
"lib_qual": "bon",
"lib_zone": "Le Mans Métropole",
"code_pm10": 1,
"code_pm25": 0,
"code_qual": 3,
"code_zone": "247200132",
"coul_qual": "#19FF19",
"type_zone": "EPCI",
"geo_point_2d": {
"lat": 47.9717138185703,
"lon": 0.217779845759779
}
}Record 2id: 34 · geom: [large value omitted]
{
"id": 34,
"geom": "[large value omitted]",
"type": "constat",
"source": "Air Pays de la Loire",
"code_o3": 4,
"code_no2": 1,
"code_so2": 0,
"date_ech": "2020-12-26",
"lib_qual": "bon",
"lib_zone": "Nantes Métropole",
"code_pm10": 2,
"code_pm25": 0,
"code_qual": 4,
"code_zone": "244400404",
"coul_qual": "#19FF19",
"type_zone": "EPCI",
"geo_point_2d": {
"lat": 47.21409309154126,
"lon": -1.5842060422785291
}
}Record 3id: 52 · geom: [large value omitted]
{
"id": 52,
"geom": "[large value omitted]",
"type": "constat",
"source": "Air Pays de la Loire",
"code_o3": 3,
"code_no2": 1,
"code_so2": 0,
"date_ech": "2020-12-23",
"lib_qual": "bon",
"lib_zone": "La Roche-sur-Yon Agglomération",
"code_pm10": 2,
"code_pm25": 0,
"code_qual": 3,
"code_zone": "248500589",
"coul_qual": "#19FF19",
"type_zone": "EPCI",
"geo_point_2d": {
"lat": 46.66761910200403,
"lon": -1.4078754092507724
}
}Record 4id: 85 · geom: [large value omitted]
{
"id": 85,
"geom": "[large value omitted]",
"type": "constat",
"source": "Air Pays de la Loire",
"code_o3": 3,
"code_no2": 1,
"code_so2": 0,
"date_ech": "2020-12-18",
"lib_qual": "bon",
"lib_zone": "Agglomération du Choletais",
"code_pm10": 3,
"code_pm25": 0,
"code_qual": 3,
"code_zone": "200071678",
"coul_qual": "#19FF19",
"type_zone": "EPCI",
"geo_point_2d": {
"lat": 47.054786595880636,
"lon": -0.898603172087612
}
}Record 5id: 118 · geom: [large value omitted]
{
"id": 118,
"geom": "[large value omitted]",
"type": "constat",
"source": "Air Pays de la Loire",
"code_o3": 0,
"code_no2": 0,
"code_so2": 0,
"date_ech": "2020-12-14",
"lib_qual": "bon",
"lib_zone": "Nantes Métropole",
"code_pm10": 0,
"code_pm25": 0,
"code_qual": 3,
"code_zone": "244400404",
"coul_qual": "#19FF19",
"type_zone": "EPCI",
"geo_point_2d": {
"lat": 47.21409309154126,
"lon": -1.5842060422785291
}
}Live sample captured at profiling time — values may have changed upstream.
Using the API
Configuration
- Base URL
- https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/qualite-de-lair-indice-atmo-pays-de-la-loire-2017-2020
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/qualite-de-lair-indice-atmo-pays-de-la-loire-2017-2020/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
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.