Air quality (AQI) API

Current air quality for a city or coordinates: US/European AQI and pollutant concentrations (PM2.5, PM10, ozone, NO2, …) via Open-Meteo. Answers 'air quality here', 'is the air safe to breathe', 'pollution in <city>', 'PM2.5 level'.

Price$0.01per request

MethodPOST

Route/v1/data/air-quality

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache600s public

dataair-qualityaqipollutionpm25environmenthealth

API URLhttps://x402.hexl.dev/v1/data/air-quality

Integration docs

Example request

{
  "city": "Los Angeles"
}

Example response

{
  "location": "Los Angeles, United States",
  "usAqi": 72,
  "category": "Moderate",
  "pollutants": {
    "pm2_5": 18.5,
    "ozone": 60
  }
}

Input schema

{
  "type": "object",
  "properties": {
    "city": {
      "type": "string"
    },
    "latitude": {
      "type": "number"
    },
    "longitude": {
      "type": "number"
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}