Open-Meteo Air Quality

Docs ↗
https://api.sandbase.ai/v1/api/open-meteo/air-quality

Hourly air quality forecast for any coordinates: PM2.5, PM10, ozone, NO2, CO, dust, pollen and European/US AQI.

Price
$0.0001USD / call
Method
POST
Response
JSON
Parameters
2 required · 12 optional
100 free calls / dayFirst 100 calls per day free (shared per organization) · Resets at 00:00 UTC. Pay per call after that.

Playground

Input
WGS84 latitude of the location. Multiple coordinates can be comma-separated.
WGS84 longitude of the location (negative for the Americas). Multiple coordinates can be comma-separated.
Grid-cell preference for the coordinate. Default `nearest`. Allowed values: land, sea, nearest.
Comma-separated list of current-condition variables to return. Same variable set as `hourly`.
Model domain. Default `auto`. Allowed values: auto, cams_europe, cams_global.
End of the interval, `yyyy-mm-dd` (ISO 8601).
Number of forecast days to return (0-7). Default 5.
Limit forecast to a given number of hours.
Comma-separated list of hourly variables to return. Common values: `pm10`, `pm2_5`, `carbon_monoxide`, `nitrogen_dioxide`, `sulphur_dioxide`, `ozone`, `aerosol_optical_depth`, `dust`, `uv_index`, `ammonia`, `european_aqi`, `us_aqi`, and pollen (`alder_pollen`, `birch_pollen`, `grass_pollen`, `mugwor
Number of past days to include (0-92). Default 0.
Include a given number of past hours.
Start of the interval, `yyyy-mm-dd` (ISO 8601).
Time output format. Default `iso8601`. Allowed values: iso8601, unixtime.
IANA time zone name (e.g. `Europe/Berlin`) or `auto` to resolve from coordinates. Defaults to `GMT`.
OutputReady

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API README

Open-Meteo Air Quality API

Hourly air quality forecast for any coordinates: PM2.5, PM10, ozone, NO2, CO, dust, pollen and European/US AQI.

The result is returned in outputs[0].data as the official Open-Meteo API response, unchanged.

Request

curl -X POST "https://api.sandbase.ai/v1/api/open-meteo/air-quality" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"latitude": "52.52", "longitude": "13.41", "hourly": "pm10,pm2_5", "forecast_days": 1}'

Parameters

NameTypeRequiredDescription
cell_selectionstringNoGrid-cell preference for the coordinate. Default nearest.
currentstringNoComma-separated list of current-condition variables to return. Same variable set as hourly.
domainsstringNoModel domain. Default auto.
end_datestringNoEnd of the interval, yyyy-mm-dd (ISO 8601).
forecast_daysintegerNoNumber of forecast days to return (0-7). Default 5.
forecast_hoursintegerNoLimit forecast to a given number of hours.
hourlystringNoComma-separated list of hourly variables to return. Common values: pm10, pm2_5, carbon_monoxide, nitrogen_dioxide, sulphur_dioxide, ozone, `aerosol_
latitudestringYesWGS84 latitude of the location. Multiple coordinates can be comma-separated.
longitudestringYesWGS84 longitude of the location (negative for the Americas). Multiple coordinates can be comma-separated.
past_daysintegerNoNumber of past days to include (0-92). Default 0.
past_hoursintegerNoInclude a given number of past hours.
start_datestringNoStart of the interval, yyyy-mm-dd (ISO 8601).
timeformatstringNoTime output format. Default iso8601.
timezonestringNoIANA time zone name (e.g. Europe/Berlin) or auto to resolve from coordinates. Defaults to GMT.

Pricing

Flat price per call. Failed calls are not charged.

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Questions

FAQ

How do I use the Open-Meteo Air Quality API?

Send a POST request to https://api.sandbase.ai/v1/api/open-meteo/air-quality with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

How much does the Open-Meteo Air Quality API cost?

$0.0001 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

What parameters does the Open-Meteo Air Quality API accept?

Required: latitude (string) and longitude (string). Optional: cell_selection (one of land, sea, nearest), current (string), domains (one of auto, cams_europe, cams_global), end_date (string), forecast_days (integer) and forecast_hours (integer) and 6 more. The Parameters table and the Playground on this page list every field.

What does the Open-Meteo Air Quality API return?

A JSON response returned in the same HTTP request (synchronous).

Do I need a Open-Meteo developer account or API key?

No. Open-Meteo Air Quality runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Open-Meteo API access separately.