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

# cloudCoverByAltitude

The percentage of the sky covered with low altitude, middle altitude and high altitude clouds during the period.

## Declaration

```swift
var cloudCoverByAltitude: CloudCoverByAltitude
```