Weather tracker: Europe and China in midst of record-breaking heat

Temperatures over 40C recorded in Portugal and Spain, while China endures heatwave conditions in high 40sTemperature records for early June are being broken across large parts of Europe, with the mercury reaching 40.5C (104.9F) in Mértola, Portugal, on Sunday. On the same day, several weather stations in Spain recorded temperatures in excess of 42C, with dozens of sites at record levels for early summer. Across the Balkans, temperatures reached 37C. On Monday, 37.6C was recorded in Tirana