Japan’s severe heat wave killed at least 15 people and sent more than 12,000 to hospital in the first two weeks of July, official figures show as the temperature neared 40 degrees C (104 F) in many cities on Sunday.
Twelve people died of heatstroke in the week ending July 15 after three perished in the preceding week, according to latest data.
More than 9,900 people were rushed to hospital during the week to mid-July, jumping from 2,700 in the previous week, the Fire and Disaster Management Agency said.
The scorching weather shows no signs of easing.
Kyodo News agency reported that at least 11 people, mostly elderly citizens, died on Saturday alone from suspected heatstroke, Presstv reported.
A total of 3,091 ambulances were dispatched in Tokyo on Saturday, a record for a single day, it said.