using System;

using System.Collections.Generic;

using System.Linq;

using System.Net.Http;

using Newtonsoft.Json;

​

public class Program

{

    public static void Main()

    {

​

            String[] cityNameList = { "Marlboro", "San Diego", "Cheyenne", "Anchorage", "Austin", "Orlando", "Seattle", "Cleveland", "Portland", "Honolulu" };

​

​

            foreach (String cityName in cityNameList)

            getCityTemperature(cityName);

    }

        static public void getCityTemperature(String cityName)

        {

​

            String queryURL = "http://api.openweathermap.org/data/2.5/forecast/?q=" + cityName + ",us&APPID=ed358708180e730d9cef06092fb19688&units=imperial";

            Uri requestUri = new Uri(queryURL);

​

            try

            {

                HttpClient httpClient = new HttpClient();

​

                var response = httpClient.GetAsync(requestUri).Result;

​

                if(response.IsSuccessStatusCode)

                {

                    var data = response.Content.ReadAsStringAsync().Result;

                    var wf = JsonConvert.DeserializeObject<WeatherForecast>(data);

                    var avg = wf.list.GroupBy(w => w.dt_txt.Date).Select(g => new

                    {

                        dt = g.Key.Date,

                        avg = g.Average(a => a.main.temp)

                    });

                    Console.WriteLine("---------------------------------------------------------------------------");

                    Console.WriteLine("{0}", cityName);

                    Console.WriteLine("            Date                Avg Temp(F)");

                    foreach (var item in avg)

                    {

                        Console.WriteLine("{0, 20}{1,20}", item.dt.Date.ToString("MM/dd/yyyy"), item.avg.ToString("0.00") + " F");

                    }

                } else

                    Console.WriteLine("Error response: " + response.StatusCode.ToString());

​

            }

            catch (Exception ex)

            {

                Console.WriteLine("Error: " + ex.HResult.ToString("X") + " Message: " + ex.Message);

            }

​

        }

}

​

​

    public class Coord

    {

        public double lat { get; set; }

        public double lon { get; set; }

        public Coord()

        { }

    }

​

    public class City

    {

        public int ID { get; set; }

        public String name { get; set; }

        public Coord coord { get; set; }

​

        public String Country { get; set; }

        public City()

        { }

​

    }

​

    public class DataForecast

    {

        public int dt { get; set; }

        public Temperature main { get; set; }

        public DateTime dt_txt { get; set; }

        public DataForecast()

        { }

    }

​

​

​

    public class Temperature

    {

        public double temp { get; set; }

        public double temp_min { get; set; }

        public double temp_max { get; set; }

        public double pressure { get; set; }

        public double sea_level { get; set; }

        public double grnd_level { get; set; }

        public int humidity { get; set; }

        public double temp_kf { get; set; }

​

​

        public Temperature()

        {

​

        }

​

    }

    public class WeatherForecast

    {

        public City city { get; set; }

​

        public string cod { get; set; }

        public double message { get; set; }

        public int cnt { get; set; }

​

        public List<DataForecast> list { get; set; }

​

        public WeatherForecast()

        {

​

        }

​

​

    }

​

​

​