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wind chill
(redirected from wind chill temperature)

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.01 sec.
wind chill
because strong winds magnify convective heat loss from the body, a climatic hazard is not exposed simply by quoting the temperature. A combination of air temperature and mean wind speed gives the important wind chill index.

wind chill index
derived from the equation:$$\hbox{W}_{\rm CI}=(10\times \hbox{W}^{-2}+10.45-\hbox{W})(33-\hbox{T})$$
where WCI = wind chill index; W = mean wind speed in meters/sec; T = air temperature in degrees Celsius.
wind chill temperature
special thermometers are available to express the effect of wind on the sensation of temperature. Based on the estimation of what the air temperature feels like to a human when the particular temperature is accompanied by a wind of a certain speed.


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He's ready to face wind chill temperatures that can plummet to minus 32, drifting snow - and badly equipped walkers.
A BLIND adventurer and his co-pilot battled through wind chill temperatures of minus 60C to claim the British microlight altitude record yesterday.
The service, on its Web site, defines wind chill temperature "as the temperature that it feels like outside to people and animals.
 
 
 
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