---
title: "Hourly PM2.5/PM10/AQI forecast for any coordinates worldwide"
method: GET
path: "/v1/air/quality"
---

# Hourly PM2.5/PM10/AQI forecast for any coordinates worldwide

`GET /v1/air/quality`

## Request

- Base URL: `https://data.greeneris.io` (the document declares no server; this is the origin it was published from)
- URL: `https://data.greeneris.io/v1/air/quality`
- Auth: none declared

Hourly air-quality data (PM2.5, PM10, ozone, NO2, European/US AQI) for any lat/lon, from the Copernicus CAMS model served by Open-Meteo (CC-BY 4.0), updated hourly. Query: ?latitude=48.8566&longitude=2.3522&hourly=pm2_5,pm10,european_aqi&forecast_days=2 (1..7 days). Returns parallel time/value arrays with units; cached 1h.

## Query parameters

- `latitude` number, required
- `longitude` number, required
- `hourly` string
- `forecast_days` integer

## Response `200`

Successful response

- unknown

---

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