NOAA: World in 2013 was 4th hottest on record

The National Oceanic and Atmospheric Administration on Tuesday released its global temperature figures for 2013. The average world temperature was 58.12 degrees (14.52 Celsius) tying with 2003 for the fourth warmest since 1880.

NASA, which calculates records in a different manner, said Tuesday that 2013 was the seventh warmest on record, with an average temperature of 58.3 degrees (14.6 Celsius).