Antarctica is the coldest, driest, windiest continent. Summer (Jan) averages -18°F (-28°C); winter (Jul) drops to -59°F (-54°C). Winds can exceed 195 mph (314 km/h). The average elevation of 7,500 ft (2,300 m) adds altitude stress.
The nearest permanent settlement is 1,000 miles away. Sea ice blocks ship access for months, complicating supply delivery and emergency evacuation.
Weeks of total darkness in winter can trigger depression, anxiety, and sleep disorders.
High elevation causes headaches, nausea, and shortness of breath; usually temporary but occasionally severe.
Common issues: colds, flu, frostbite. Accidents are frequent due to harsh terrain and weather.
Multinational crews can face misunderstandings and conflicts.