Scientists from National Oceanic and Atmospheric Administration (NOAA) and NASA (National Aeronautics and Space Administration) came to conclusion that from last 135 years 2014 is the hottest year . The NOAA conforms the average temperature is 14.58 degrees Celsius tor 58.24 degrees Fahrenheit. where other hand NASA, calculated the temperature with little variation ie; 14.68 degrees Celsius or 58.42 degrees Fahrenheit. […]