Average high temperatures of New York                      City in 2013

By plugging the points into the calculator, we came up with the line of best fit to be y=-64.2x^2+811.1x-1137.6

This equation can be used to find the average temperature during throughout the year of 2013.

http://www.meoweather.com/history/United%20States/na/40.7447222/-73.9491667/Long%20Island%20City.html