In June 2025, record-breaking heat waves swept across the Northeast and Midwest of the United States, with “feels-like” temperatures reaching up to 109°F (43°C). Authorities issued extreme heat warnings, which disrupted power supplies and affected rail transportation. Cities such as New York experienced nights with temperatures above 79°F (26°C), making it difficult to find relief even after sunset.
Health Risks and Precautions
Public health experts warned about the dangers associated with extreme heat, including dehydration, heat exhaustion, and heatstroke. Recommendations included adjusting work schedules for outdoor workers, ensuring adequate breaks, and providing access to hydration. Cooling centers and air-conditioned public transportation were also suggested to mitigate the effects of intense heat.
🌍 Global Perspective
The World Health Organization (WHO) and the World Meteorological Organization (WMO) emphasized the urgent need to protect workers from heat exposure, particularly in sectors such as agriculture, construction, and fishing. Authorities highlighted that safeguarding workers from extreme heat is not only a health priority but also an economic necessity.
Source: Reuters, August 22, 2025 – “’Urgent action’ needed to protect workers from heat stress in warming world, UN says”



