Wet Bulb Globe Temperature

The wet bulb globe temperature wbgt is a type of apparent temperature used to estimate the effect of temperature humidity wind speed and visible and infrared radiation usually sunlight on humans it is used by industrial hygienists athletes sporting events and the military to determine appropriate exposure levels to high temperatures.

Wet bulb globe temperature.

T d is the ambient air dry temperature. The wet bulb globe temperature wbgt is a measure of heat stress in direct sunlight which is based on temperature humidity wind speed sun angle and cloud cover solar radiation. In today s world there are plenty of companies that produce wbgt monitoring devices that can be used to accurately assess wbgt. T g is the globe temperature which indicates radiant heat.

Temperature humidity wind speed sun angle and cloud cover solar radiation. Wet bulb globe temperature wbgt is nowadays the most widely used index of heat stress yet many users appear to be unaware of its history and its limitations. It s difficult to say and isn t easy to calculate but monitoring wet bulb globe temperature is a stress free way to protect student athletes employees and overall operations from extreme heat. Wet bulb globe temperature is a kind of an apparent temperature the temperature perceived by humans used to estimate the effect of temperature humidity wind speed and sunlight on humans.

It is derived from the following formula. Wet bulb globe temperature wbgt is a popular topic for schools employers and. Wbgt was invented and first used during the 1950s as one element in a successful campaign to control serious outbreaks of. Temperature humidity wind speed sun angle and cloud cover solar radiation.

Say that three times fast. The wetbulb globe temperature wbgt is a measure of the heat stress in direct sunlight which takes into account. Athletes industrial hygienists and the military use it to prevent heat stroke by following guidelines for physical activity and water intake. This differs from the heat index which takes into consideration temperature and humidity and is calculated for shady areas.

Wet bulb globe temperature wbgt. The wet bulb globe temperature wbgt is a measure of the heat stress in direct sunlight which takes into account.