Average city temperatures in CS

CityMaps.cs

class Program
{
		public class CityTemps
		{
			public string City { get; set; }
			public string Year { get; set; }
			public double Temp { get; set; }
		}

		static void Main(string[] args)
		{
			var temps = new string[] {
			"Denver,2011,10",
			"Denver,2012,20",
			"Denver,2013,30",
			"Denver,2014,40",
			"Vegas,2000,100",
			"Vegas,2001,98",
			"Reno,2001,50" };

			var list = new List<CityTemps>();
			temps.ToList().ForEach(k =>
		   {
			   var segs = k.Split(",".ToCharArray());
			   list.Add(new CityTemps()
			   {
				   City = segs[0],
				   Year = segs[1],
				   Temp = Double.Parse(segs[2])
			   });
		   });

			var p = list.GroupBy(g => g.City)
				.Select(g => new
				{
					City = g.Key,
					AvarageTemp = g.Average(pg => pg.Temp)
				}).OrderBy(o => o.City);			
		}
	}