Humidity is a term you hear every day. It matters for comfort, health, and certain industrial processes. But there are different kinds of humidity. Two common ones are absolute humidity and relative humidity. They measure moisture in the air in very different ways. Understanding how they differ helps you interpret environmental data more ...
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How to Read the Chart, Interpret the Danger, and Respond Proactively in Hot Conditions
As summer temperatures climb, the air can feel hotter than the number on the thermometer. That's because humidity plays a critical role in how our bodies experience heat. The heat index—also known as the “feels like” temperature—combines both air ...
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Taking the Temperature of the Future of Drum Corps
Drum Corps International (DCI) isn't just a summer show—it's “marching music's major league,” where corps of talented young performers deliver precision-driven, athletic shows across the U.S. These performers are more than musicians, they're marching band athletes, navigating rigorous ...
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Heat stress is a significant concern across various industries, environments, and climates, particularly as global temperatures rise and extreme heat events become more frequent. From agriculture to construction to military operations and athletics, heat stress can impair physical performance, increase the risk of serious illness, and in severe...
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When it comes to protecting athletes, workers, and military personnel from heat-related illness, accuracy isn't a luxury—it's a life-saving necessity. That's why Wet Bulb Globe Temperature (WBGT) is the gold standard for assessing heat stress. But when WBGT is underestimated, even by a degree or two, the consequences can be severe.
A recent ...
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Everything's bigger in Texas—including the heat. As temperatures continue to soar during the state's long, hot seasons, the University Interscholastic League (UIL) has strengthened its stance on heat safety for student-athletes and marching band members. The 2025/2026 UIL Heat Stress Activity Guidelines emphasize the importance of monitoring ...
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As the 2025 FIFA Club World Cup unfolds across hot U.S. cities like Charlotte, Cincinnati, Miami, and Nashville, extreme heat has emerged as a significant concern for athlete safety. In dynamic, humid conditions, the Wet-Bulb Globe Temperature (WBGT) is proving to be the definitive metric for managing heat stress on-field, and that's where the ...
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Understanding Who’s Most at Risk—and Why Prevention Starts with Awareness
As climate trends shift and global temperatures rise, heat stress becomes a more prominent and dangerous workplace hazard across nearly every sector. While some industries—such as agriculture or construction — have long been aware of the risks tied to high ...
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The heat can be one of the toughest opponents for any athlete. Each year, thousands of athletes experience heat-related illnesses, some with life-threatening consequences. According to the National Athletic Trainers' Association (NATA), heat illnesses like heat stroke and heat exhaustion are among the leading causes of death in sports. However, ...
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The Kestrel 5400 Heat Stress Tracker was recently featured in a CBS segment focused on exertional heat stress in athletics. The segment, which included a visit to Red Bank Regional High School, highlighted how coaches and trainers are using the Kestrel 5400 to protect athletes from the dangers of heat stress, a leading concern in sports, especially...
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