A severe heat wave has pushed temperatures in Daegu, South Korea, above 30 °C during the morning commute [1].

This sudden spike in temperature disrupts daily transit and public health for residents of the Yeongnam region. The intensity of the heat, which began as early as 7:30 am [3], forces commuters to rely on handheld fans and portable cooling devices to manage heavy sweating while waiting for transport.

Local meteorologists said the extreme conditions are due to the stalling of monsoon rains, which has allowed a strong heat wave to dominate the region [1]. By midday, temperatures reached approximately 35 °C [2].

Public transportation has become a primary point of stress for residents. Lee Ji-yun, a resident of Bokhyeon-dong in Daegu, said the experience of waiting for buses has become exhausting. She said that buses do not always arrive promptly, requiring long waits at stops in the heat.

Lee also said that even when buses are equipped with air conditioning, the high volume of passengers prevents the vehicles from feeling cool, leaving commuters in an intensely hot environment.

City streets in Daegu have seen a surge in the use of personal cooling tools as residents navigate the urban heat island effect. The combination of high humidity and soaring temperatures has created a challenging environment for those traveling to work during the early hours of the day.

Temperatures reached approximately 35 °C by midday.

The stalling of the monsoon rains indicates a shift in seasonal weather patterns that can lead to prolonged periods of extreme heat. For a city like Daegu, which is geographically prone to heat trapping, this underscores the vulnerability of urban transit infrastructure and the necessity for enhanced public cooling strategies during peak summer months.