Integer Weatherman Webquest

Introduction

You have recently been hired as the weatherman for the Smarty Television Channel.  Besides giving the world the weather forecast every day, your manager needs you to be able to calculate temperatures throughout the year.  Your job is to report to your manager the total changes in weather temperatures throughout the year.  You will need to add and subtract temperatures in order to be successful in your job. 

Task

For this webquest, you will need to do the following tasks: