A seller prepares cold drinks in Baghdad, Iraq, on June 29, 2021. Scorching weather started here in June and temperatures rose to about 50 degrees Celsius.(Photo: Xinhua)

A seller hands a cup of juice to a customer in Baghdad, Iraq, on June 29, 2021. Scorching weather started here in June and temperatures rose to about 50 degrees Celsius.(Photo: Xinhua)

A seller hands a glass of cold drink to a customer in Baghdad, Iraq, on June 29, 2021. Scorching weather started here in June and temperatures rose to about 50 degrees Celsius.(Photo: Xinhua)

A Palestinian girl pours water to cool off during hot weather near Khan Younis refugee camp in southern Gaza Strip, on June 29, 2021.(Photo: Xinhua)