NASA and NOAA report that October 2015 was the warmest October on record globally and the most unusually warm month ever recorded when compared to average. October 2015 now ranks #1 out of 1630 months in the NOAA global temperature departure data set. A stunning 7 months of 2015 are among the 10 highest monthly temperature departures, and every month in 2015 is among the 25 highest. Read more