Scientists like me use a “wet bulb thermometer” to get a better sense of this risk. A wet bulb thermometer allows water to evaporate by blowing ambient air over a damp cloth. If the wet bulb temperature is over 95 F (35 C), and even at lower levels, the human body won’t be able to let enough heat out. Prolonged exposure to such combined heat and humidity can be fatal.

The Conversation

Read full article in Fast Company by The Conversation

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