Air Quality in StrasbourgQualité de l'air à Strasbourg

Qualité de l'air à StrasbourgAir Quality in Strasbourg

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This API provides air quality indices for the Strasbourg metropolitan area (France). The index is a numerical indicator rating ambient air quality on a scale from 1 to 6, ranging from "very good" to "very poor", based on thresholds set by French and European air-quality regulations. The dataset is published via the Strasbourg open-data portal and can be used to monitor pollution levels and inform residents about daily air quality conditions in the agglomeration.Indices de qualité de l'air pour l'agglomération strasbourgeoise. Ces indices correspondent à un indicateur chiffré permettant d’évaluer la qualité de l’air ambiant sur une échelle de 1 à 6 (de « très bon » à « très mauvais ») selon des niveaux fixés par les réglementations françaises et européen...

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fair

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Data schema (22 fields)

Filterable via the API (21)

date_echeancevaleurtype_zoneobjectidsourcecode_zonelib_zonecode_quallib_qualcoul_qualdate_difcode_no2code_so2code_o3code_pm10code_pm25x_wgs84y_wgs84x_regy_regepsg_reg

Click a field to see example values.

Fill	Field	Type	Description
—	date_echeanceDate echeance	date	Date for which the air quality forecast applies.Date for which the air quality forecast applies.
—	valeur	int	Overall air quality index value, from 1 to 6.Overall air quality index value, from 1 to 6.
—	geo_point_2dCoordinates	geo_point_2d	Geographic coordinates (latitude, longitude) of the zone.Geographic coordinates (latitude, longitude) of the zone.
—	type_zoneType zone	text	Type of geographic zone, e.g. commune.Type of geographic zone, e.g. commune.
—	objectid	text	Internal record identifier.Internal record identifier.
—	source	text	Organization that produced the air quality data.Organization that produced the air quality data.
—	code_zoneCode zone	text	Official code of the geographic zone (e.g. INSEE code).Official code of the geographic zone (e.g. INSEE code).
—	lib_zoneLib zone	text	Name of the geographic zone.Name of the geographic zone.
—	code_qualCode qual	int	Numeric code of the overall air quality index.Numeric code of the overall air quality index.
—	lib_qualLib qual	text	Text label of the overall air quality level, e.g. Moyen.Text label of the overall air quality level, e.g. Moyen.
100%	coul_qualCoul qual	text	Hexadecimal color code representing the air quality level.Hexadecimal color code representing the air quality level.
100%	date_difDate dif	date	Date on which the air quality index was published.Date on which the air quality index was published.
100%	code_no2Code no2	int	Sub-index code for nitrogen dioxide (NO2) concentration.Sub-index code for nitrogen dioxide (NO2) concentration.
100%	code_so2Code so2	int	Sub-index code for sulfur dioxide (SO2) concentration.Sub-index code for sulfur dioxide (SO2) concentration.
100%	code_o3Code o3	int	Sub-index code for ozone (O3) concentration.Sub-index code for ozone (O3) concentration.
100%	code_pm10Code pm10	text	Sub-index code for PM10 particulate matter concentration.Sub-index code for PM10 particulate matter concentration.
100%	code_pm25Code pm25	int	Sub-index code for PM2.5 particulate matter concentration.Sub-index code for PM2.5 particulate matter concentration.
100%	x_wgs84X wgs84	text	Longitude coordinate of the zone in WGS84 system.Longitude coordinate of the zone in WGS84 system.
100%	y_wgs84Y wgs84	text	Latitude coordinate of the zone in WGS84 system.Latitude coordinate of the zone in WGS84 system.
100%	x_regX reg	text	X coordinate of the zone in the regional projection system.X coordinate of the zone in the regional projection system.
100%	y_regY reg	text	Y coordinate of the zone in the regional projection system.Y coordinate of the zone in the regional projection system.
100%	epsg_regEpsg reg	text	EPSG code identifying the regional coordinate reference system.EPSG code identifying the regional coordinate reference system.

Schema captured from opendatasoft 2 days 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.

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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 1x_reg: 1051530 · y_reg: 6840730

{
  "x_reg": "1051530",
  "y_reg": "6840730",
  "source": "Atmo Grand Est",
  "valeur": 2,
  "code_o3": 2,
  "x_wgs84": "7.767761886239064",
  "y_wgs84": "48.571264289207846",
  "code_no2": 1,
  "code_so2": 1,
  "date_dif": "2026-10-21",
  "epsg_reg": "2154",
  "lib_qual": "Moyen",
  "lib_zone": "Strasbourg",
  "objectid": "64",
  "code_pm10": "1",
  "code_pm25": 1,
  "code_qual": 2,
  "code_zone": "67482",
  "coul_qual": "#50CCAA",
  "type_zone": "commune",
  "geo_point_2d": {
    "lat": 48.57126428920784,
    "lon": 7.7677618862390645
  },
  "date_echeance": "2026-10-23"
}

Record 2x_reg: 1051530 · y_reg: 6840730

{
  "x_reg": "1051530",
  "y_reg": "6840730",
  "source": "Atmo Grand Est",
  "valeur": 1,
  "code_o3": 1,
  "x_wgs84": "7.767761886239064",
  "y_wgs84": "48.571264289207846",
  "code_no2": 1,
  "code_so2": 1,
  "date_dif": "2026-10-21",
  "epsg_reg": "2154",
  "lib_qual": "Bon",
  "lib_zone": "Strasbourg",
  "objectid": "62",
  "code_pm10": "1",
  "code_pm25": 1,
  "code_qual": 1,
  "code_zone": "67482",
  "coul_qual": "#50F0E6",
  "type_zone": "commune",
  "geo_point_2d": {
    "lat": 48.57126428920784,
    "lon": 7.7677618862390645
  },
  "date_echeance": "2026-10-21"
}

Record 3x_reg: 1051530 · y_reg: 6840730

{
  "x_reg": "1051530",
  "y_reg": "6840730",
  "source": "Atmo Grand Est",
  "valeur": 2,
  "code_o3": 2,
  "x_wgs84": "7.767761886239064",
  "y_wgs84": "48.571264289207846",
  "code_no2": 1,
  "code_so2": 1,
  "date_dif": "2026-10-21",
  "epsg_reg": "2154",
  "lib_qual": "Moyen",
  "lib_zone": "Strasbourg",
  "objectid": "63",
  "code_pm10": "1",
  "code_pm25": 1,
  "code_qual": 2,
  "code_zone": "67482",
  "coul_qual": "#50CCAA",
  "type_zone": "commune",
  "geo_point_2d": {
    "lat": 48.57126428920784,
    "lon": 7.7677618862390645
  },
  "date_echeance": "2026-10-22"
}

Record 4x_reg: 1051530 · y_reg: 6840730

{
  "x_reg": "1051530",
  "y_reg": "6840730",
  "source": "Atmo Grand Est",
  "valeur": 2,
  "code_o3": 1,
  "x_wgs84": "7.767761886239064",
  "y_wgs84": "48.571264289207846",
  "code_no2": 1,
  "code_so2": 1,
  "date_dif": "2026-10-21",
  "epsg_reg": "2154",
  "lib_qual": "Moyen",
  "lib_zone": "Strasbourg",
  "objectid": "61",
  "code_pm10": "2",
  "code_pm25": 2,
  "code_qual": 2,
  "code_zone": "67482",
  "coul_qual": "#50CCAA",
  "type_zone": "commune",
  "geo_point_2d": {
    "lat": 48.57126428920784,
    "lon": 7.7677618862390645
  },
  "date_echeance": "2026-10-20"
}

Record 5x_reg: 1051530 · y_reg: 6840730

{
  "x_reg": "1051530",
  "y_reg": "6840730",
  "source": "Atmo Grand Est",
  "valeur": 2,
  "code_o3": 2,
  "x_wgs84": "7.767761886239064",
  "y_wgs84": "48.571264289207846",
  "code_no2": 1,
  "code_so2": 1,
  "date_dif": "2026-10-21",
  "epsg_reg": "2154",
  "lib_qual": "Moyen",
  "lib_zone": "Strasbourg",
  "objectid": "65",
  "code_pm10": "1",
  "code_pm25": 1,
  "code_qual": 2,
  "code_zone": "67482",
  "coul_qual": "#50CCAA",
  "type_zone": "commune",
  "geo_point_2d": {
    "lat": 48.57126428920784,
    "lon": 7.7677618862390645
  },
  "date_echeance": "2026-10-24"
}

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

Verification Status

Using the API

Configuration

Base URL: https://data.strasbourg.eu/api/explore/v2.1/catalog/datasets/indices-de-qualite-de-lair-a-strasbourg

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.strasbourg.eu/api/explore/v2.1/catalog/datasets/indices-de-qualite-de-lair-a-strasbourg/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

2 000 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

Last upstream update

2 days ago

2026-10-22

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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