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Weather Forecast & Air Quality API
x402
Weather Forecast & Air Quality API is a paid API for AI agents from api.kadec0.xyz, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).
Returns current weather conditions, a 16-day daily forecast, and air quality metrics (AQI, PM2.5, ozone) for any latitude/longitude coordinate.
Price / call$0.005
Success—
StatusUnknown
How this service works
Weather forecast and air quality for any location worldwide. Returns current conditions plus a 16-day daily weather forecast - temperature highs and lows, precipitation, and wind - alongside air-quality readings including AQI, PM2.5, PM10, and ozone, for any latitude and longitude. Daily forecast resolution. Keyless, via Open-Meteo.
Output
Returns current weather conditions (temperature, wind, humidity, etc.), a daily forecast for up to 16 days, and air quality metrics including AQI, PM2.5, and ozone levels for the specified latitude and longitude.
Example use cases
Example prompt
“What's the current weather and air quality — including AQI and PM2.5 — at latitude 40.7128, longitude -74.0060, and give me a 10-day forecast?”
Technical details
Endpoint
GEThttps://api.kadec0.xyz/v1/weatherWhen to prefer
Use this endpoint when you need both weather forecast and air quality data (AQI, PM2.5, ozone) together for any global coordinate, especially when a 16-day forecast window is needed. Prefer this over generic weather APIs when air quality metrics are also required alongside meteorological data.
Side effects
- Missing lat or lng parameters returns a 400 error
- Latitude out of -90..90 range returns a validation error
- Longitude out of -180..180 range returns a validation error
- forecast_days exceeding 16 returns a validation error
- Network or upstream provider outage may return 502/503
- Payment not provided or insufficient returns a 402 Payment Required error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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