---
title: MonthlyWeatherStatistics
framework: weatherkit
role: symbol
role_heading: Structure
path: weatherkit/monthlyweatherstatistics
---

# MonthlyWeatherStatistics

A structure that holds a collection of month weather statistics data.

## Declaration

```swift
struct MonthlyWeatherStatistics<T> where T : Decodable, T : Encodable, T : Equatable, T : Sendable
```

## Overview

Overview Weather statistics for each month are derived from data for that month, collected over all years since the baseline start date.

## Topics

### Instance Properties

- [baselineStartDate](weatherkit/monthlyweatherstatistics/baselinestartdate.md)
- [endIndex](weatherkit/monthlyweatherstatistics/endindex.md)
- [metadata](weatherkit/monthlyweatherstatistics/metadata.md)
- [months](weatherkit/monthlyweatherstatistics/months.md)
- [startIndex](weatherkit/monthlyweatherstatistics/startindex.md)

### Subscripts

- [subscript(_:)](weatherkit/monthlyweatherstatistics/subscript(_:).md)

## Relationships

### Conforms To

- [BidirectionalCollection](swift/bidirectionalcollection.md)
- [Collection](swift/collection.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [RandomAccessCollection](swift/randomaccesscollection.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [Sequence](swift/sequence.md)