The WBGT is derived from a combination of temperatures from three thermometers — wet globe for humidity, black globe for solar factor, and dry bulb for the ambient temperature.

May 6, 1996 · The Wet Globe Bulb Temperature Chart, or WBGT Chart, provides minimum rest periods & hydration guidelines for hikers in Isreal or for exercising in the heat

The NSAA Board of Directors approved the Wet Bulb Globe Thermometer (WBGT) as the recommended measurement practice and device for measuring acceptable heat / humidity levels for …

Unlike a simple temperature measurement, WBGT accounts for four major environmental heat factors such as air temperature, humidity, radiant heat (from sunlight or sources such as furnaces), and air …

This calculator estimates outdoor wet bulb globe temperature (WBGT) from standard meteorological inputs. It uses the Kasten-Czeplak algorithm to estimate the clear sky solar irradiance (Sandia, 2012).

Select a climate extreme to access tools and learn more about community vulnerability and health impacts.

Calculate wet bulb globe temperature for indoor and outdoor heat stress assessment. Instant WBGT readings with flag categories and safety guidelines.