September 2016 warmest in 136 years, says NASA
This marks nearly a year straight of record heat, according to NASA, with 11 of the past 12 months ranking as the warmest on record.
Oct 18, 2016, 20:41 PM IST
This marks nearly a year straight of record heat, according to NASA, with 11 of the past 12 months ranking as the warmest on record.
Oct 18, 2016, 20:41 PM IST