---
title: "HistoricalComparison.snowfallAmount(_:)"
framework: weatherkit
role: symbol
role_heading: Case
path: "weatherkit/historicalcomparison/snowfallamount(_:)"
---

# HistoricalComparison.snowfallAmount(_:)

The comparison relates to the amount of snowfall at the location averaged over the past 30 days.

## Declaration

```swift
case snowfallAmount(Trend<UnitLength>)
```