Wind Chill Index Calculator

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Calculates the wind chill index from temperature and wind speed.

The index is defined for temperature at or below 10℃ (50F) and wind speed above 4.8km/h (3mph).
Wind Chill Index
Temperature
    5. °C °F
Wind speed
    5. km/h mp/h

      T:air temperature ℃,   v:wind speed km/h

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