Blackouts in China as heatwave pushes electricity usage to record levels

High temperatures expected to continue for at least another week with more than 300 cities forecast to reach 35C

A long-running heatwave in China has pushed electricity usage to record levels in some areas and led to blackouts, with warnings that the high temperatures are expected to continue for at least another week.

More than 300 cities were forecast to reach temperatures above 35C on Tuesday. China Southern Power Grid Company said Monday's usage had surpassed last year's peak load by 3%. The Guangdong province power grid also hit a record high, reaching 142m kilowatts, an increase of 4.89% over last year's peak load. Blackouts were reported in the provincial capital, Guangzhou, which has recorded a full week of maximum temperatures above 37C, including highs of 40C on Sunday and Monday.