# ColorfulClouds Air Quality API

**Canonical:** https://apis.io/apis/colorfulclouds/colorfulclouds-air-quality-api/  
**Provider:** ColorfulClouds — https://apis.io/providers/colorfulclouds/  
**Base URL:** https://api.caiyunapp.com/v2.6  
**Documentation:** https://docs.caiyunapp.com/weather-api/

ColorfulClouds Air Quality API is one of 6 APIs that [ColorfulClouds](https://apis.io/providers/colorfulclouds/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Air Quality. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and code examples.

Real-time pollutant readings and AQI values under CHN and USA standards.

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/colorfulclouds/refs/heads/main/openapi/colorfulclouds-air-quality-api-openapi.yml
- **Documentation** — https://docs.caiyunapp.com/weather-api/
- **Signup** — https://platform.caiyunapp.com/
- **SDKs** — https://pypi.org/project/cy-weather-api/
- **CodeExamples** — https://github.com/caiyunapp/caiyun-weather-api-python-sdk
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/colorfulclouds/refs/heads/main/apis.yml

## Other ColorfulClouds APIs (5)

- [ColorfulClouds Alerts API](https://apis.io/apis/colorfulclouds/colorfulclouds-alerts-api/)
- [ColorfulClouds Forecast API](https://apis.io/apis/colorfulclouds/colorfulclouds-forecast-api/)
- [ColorfulClouds Precipitation Map API](https://apis.io/apis/colorfulclouds/colorfulclouds-precipitation-map-api/)
- [ColorfulClouds Realtime API](https://apis.io/apis/colorfulclouds/colorfulclouds-realtime-api/)
- [ColorfulClouds Weather API](https://apis.io/apis/colorfulclouds/colorfulclouds-weather-api/)

## Tags

Air Quality

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/colorfulclouds/colorfulclouds-air-quality-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/colorfulclouds/.