Korea's prolonged summer heat has produced 3,507 heat-related illness cases and 31 deaths, according to figures reported by News1 on Thursday. The death toll was six higher than at the comparable point last year, underscoring how persistent heat is becoming a public-health issue rather than simply a weather story.
The cumulative number matters because risk grows across repeated hot days and tropical nights. Older people, outdoor workers, people with chronic conditions and households without reliable cooling remain especially vulnerable. Even when daily maximum temperatures ease slightly, high overnight temperatures can limit the body's ability to recover.
For residents, the practical response is still basic but important: avoid strenuous outdoor activity during the hottest hours, drink water regularly, use shaded or air-conditioned spaces and treat dizziness, headache, nausea or unusual weakness as warning signs rather than something to push through.
The policy question is whether protection reaches the people most exposed. Work-rest rules, cooling shelters, welfare checks and local heat alerts all matter, but their effectiveness depends on compliance and access.
The next thing to watch is the duration of the current hot spell and the nighttime temperature pattern. A single cooler day would reduce immediate pressure, but it would not erase the accumulated health burden of a summer that has already produced thousands of cases.