WMO Provisional State of the Global Climate 2022  Contents Highlights ................................................................................................................................................3 Executive Summary.................................................................................................................................3 Global Climate Indicators........................................................................................................................5 Baselines .............................................................................................................................................5 Greenhouse gases...............................................................................................................................5 Global temperature ............................................................................................................................6 Ocean heat content ............................................................................................................................8 Sea level ..............................................................................................................................................9 Marine heatwaves ............................................................................................................................10 Cryosphere........................................... 。。。以下略