There is hardly anyone in the Scientific community that does not believe Global Warming is real. The whole point of Global Warming is that on average the temperature will rise a few degrees. One day you might have the coldest day of ever recorded but those days before less likely and this might only one day of a year that is a degree warmer than the previous.
If you are still confused or refuse to believe that our consumption is not affecting the world then look
here and they answer any more of your questions.