Extreme Heat Alters Daily Life Across the Southern U.S.
Extreme heat, defined as prolonged periods of high temperatures and humidity exceeding 90°F (32°C) for at least two to three days, is significantly impacting communities across the southern United States. According to Ready.gov, these conditions are becoming more frequent and intense due to climate change. Residents are adjusting their routines, such as shifting outdoor activities to cooler parts of the day and increasing electricity usage to maintain comfortable indoor temperatures. Infrastructure, agriculture, and schools are also feeling the strain, with heat stress affecting roads, power grids, crop yields, and school schedules. Urban areas are particularly vulnerable due to heat absorption by concrete and asphalt, prompting some cities to expand tree-planting initiatives to mitigate the effects.