Marine Science

Earth's 16-month record heat streak ends but warming remains

Earth's 16-month sizzling streak of record high temperatures is finally over, according to one group of federal meteorologists.

The National Oceanic and Atmospheric Administration said last month's 60.6 degrees (15.9 Celsius) was merely the second hottest September on record for the globe. That's ever so slightly cooler — a few hundredths of a degree — than the record set in 2015. But it was quite a bit warmer — 1.6 degrees (0.9 Celsius) — than the 20th century average.

Global average temperatures include both land and sea surface readings. And while oceans were cooling off a tad, global land temperatures in September still set a record high, NOAA...