---
title: cloudCoverByAltitude
framework: weatherkit
role: symbol
role_heading: Instance Property
path: weatherkit/daypartforecast/cloudcoverbyaltitude
---

# cloudCoverByAltitude

The fraction of sky obscured by low altitude, medium altitude, and high altitude clouds.

## Declaration

```swift
var cloudCoverByAltitude: CloudCoverByAltitude
```