Source: NOAA's National Climatic Data Center
Earth is on pace to tie or even break the mark for the hottest year on record, U.S. meteorologists say.
That's because global heat records have kept falling in 2014, with September the latest example.
The National Oceanic and Atmospheric Administration announced Monday that last month the globe averaged 60.3 degrees Fahrenheit (15.7 degrees Celsius). more…