
First time any month was more than 1.8°F warmer than normal “in the absence of an El Niño episode.” Global monthly temperature departures (from 1981–2010 average) color-coded by whether the Pacific was experiencing an El Niño (red), a La Niña (blue) or neutral conditions (gray). The National Oceanic and Atmospheric Administration (NOAA) reported that last month set an unusual and unexpected new record for global warming. No month