New Delhi [India], March 19 (ANI): Over 90 per cent of the oceans experienced heatwave conditions at some point during 2023, while glaciers suffered the largest loss of ice since 1950, according to a UN weather agency’s report. ‘The State of the Climate in 2023’, released by the World Meteorological Organisation (WMO) on Tuesday, shows a record-level increase in greenhouse gas levels, surface temperatures, ocean heat and acidification, sea level rise, Antarctic sea ice cover, and glacier retreat. The WMO report confirmed that 2023 was the warmest year on record, with the global average near-su…