#Arctic sea ice minimum (after the summer melt season) in 2019 tied for 2nd lowest in the satellite record, per @NSIDC. Between 1984-2018, more than 1/3 of Arctic sea ice melted = 2 million km2 = 50 times the size of Switzerland. #ClimateAction pic.twitter.com/libTuxmeNv

— World Meteorological Organization (@WMO) September 23, 2019