Guidelines surrounding the potential risks for riders' health ... which places the hot weather conditions into one of five colour zones on the Wet Bulb Globe Temperature Index (WBGT), a measure of ...

Guidelines for the Wet Bulb Globe Temperature Index Heat stress levels will be assessed by measuring the Wet Bulb Globe Temperature Index (WBGT) which takes into account environmental factors such as ...

More details on the league's policies and guidelines follow below. How is the temperature measured? It’s measured by Wet Bulb Globe Temperature (WBGT), and not “regular” temperature or heat ...