private func fetchWeatherInfo() async {
        let city = self.Location
        imageCollectionList = [] // append를 쓰기 때문에 배열 초기화해줘야함
        
        for i in 0...11 {
            do {
                guard let currentWeather = try await GetTimeline.shared.GetTimelineData(cityname: city) else {return}
                let weatherInfo = ImageCollectionData(time: currentWeather.list[i].dtTxt, weather: currentWeather.list[i].weather[0].main.rawValue, temperature: currentWeather.list[i].main.temp)
                
                imageCollectionList.append(weatherInfo)
            } catch {
                print(error)
            }
        }
        
        do {
            guard let currentWeather = try await GetTimeline.shared.GetTimelineData(cityname: city) else {return}
            guard let time = extractHour(from: currentWeather.list[0].dtTxt) else {return}
            self.descriptionView.text = "\(String(describing: time))에 \(self.Weather) 상태가 예상됩니다."
        } catch {
            print(error)
        }
        collectionview.reloadData()
    }