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WINDCHIL.C
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C/C++ Source or Header
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1996-11-24
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590b
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23 lines
/* +++Date last modified: 02-Nov-1995 */
/*
** Wind Chill for exposed human skin, expressed as a function of wind
** speed in Miles per Hour and temperature in degrees Fahrenheit.
**
** Public domain from numerous published references.
*/
#include <math.h>
#include "windchil.h"
double wind_chill(int wind_speed, int temp)
{
if (4 > wind_speed)
return (double)temp;
else
{
return (((10.45 + (6.686112 * sqrt((double) wind_speed))
- (.447041 * wind_speed)) / 22.034 * (temp - 91.4)) + 91.4);
}
}