@NOAA: Jan–Mar 2015 was warmest such period in 136 years for globe

Jan–Mar 2015 was warmest such period in 136 years for globe per @NOAANCDC #StateOfClimate http://t.co/MQSd9UPhfg pic.twitter.com/afPCyELReQ

— NOAA (@NOAA) April 17, 2015