A County-by-County Guide to Texas UIL Heat Stress Classifications for the 2026-27 School Year
Quick answer: Texas UIL schools are divided into two heat stress classifications based on geography. Class 2 applies to West Texas and the Panhandle — regions with lower baseline humidity — and modifications begin at a lower WBGT of 79.7&...
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As climate patterns shift and temperatures rise globally, heat stress has become a rapidly growing public health and occupational safety concern. Once seen primarily as an issue for summer months or hot climates, heat-related illnesses are now being reported more frequently and in previously temperate regions. In response, new research and high...
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