<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <font face="Dax">Hi Willians, </font><font face="Dax"><br>
    </font><br>
    <font face="Dax">
      <meta http-equiv="content-type" content="text/html;
        charset=ISO-8859-1">
      <span id="result_box" class="short_text" lang="en"><span
          class="hps">Look at</span> <span class="hps">this
          webpage-&gt;<br>
        </span></span><a class="moz-txt-link-freetext" href="http://www.lenntech.com/calculators/wind/wind-chill.htm">http://www.lenntech.com/calculators/wind/wind-chill.htm</a><br>
      30 km/h (wind)<br>
      18&ordm;C (temperature)<br>
      12.1&ordm;C (windchill)<br>
      &nbsp;<br>
      - - - - - - - - - - -<br>
    </font><br>
    <font face="Dax">
      <meta http-equiv="content-type" content="text/html;
        charset=ISO-8859-1">
      <span id="result_box" class="short_text" lang="en"><span
          class="hps">In our examples</span> <span class="hps">....<br>
        </span></span>I use your formulation...</font><br>
    <font face="Dax">
      <meta http-equiv="content-type" content="text/html;
        charset=ISO-8859-1">
      <span id="result_box" class="short_text" lang="en"><span
          class="hps">- [1] I</span> <span class="hps">use</span> your
        <span class="hps">formulation </span></span></font><font
      face="Dax"><span id="result_box" class="short_text" lang="en"><span
          class="hps"><font face="Dax"><span id="result_box"
              class="short_text" lang="en"><span class="hps">corrected
                (convert KPH to MPH and K to F to input into the
                equation)</span></span></font></span></span></font><font
      face="Dax"><span id="result_box" class="short_text" lang="en"><span
          class="hps"><font face="Dax"><span id="result_box"
              class="short_text" lang="en"><span class="hps">
                <meta http-equiv="content-type" content="text/html;
                  charset=ISO-8859-1">
              </span></span></font></span></span></font><font face="Dax"><span
        id="result_box" class="short_text" lang="en"><span class="hps"><font
            face="Dax"><span id="result_box" class="short_text"
              lang="en"><span class="hps"></span> </span></font><br>
          <br>
        </span></span>'far=((9/5)*t)-459.67'<br>
      'mph=tg1*2.236936'<br>
      'define chill =
      35.74+0.6215*far-35.75*pow(mph,0.16)+0.4275*far*pow(mph,0.16)'<br>
      'chill2=(chill-32)/1.8'<br>
      'd chill2'<br>
    </font><br>
    <font face="Dax">&nbsp;Date / wind (MPH) / temp (&ordm;F) / windchill (&ordm;F)<br>
      2014-FEB-19-13Z&nbsp; </font><font face="Dax"><font face="Dax">17.1496
      </font>&nbsp; </font><font face="Dax"><font face="Dax">66.0072</font>
      &nbsp; </font><font face="Dax"><font face="Dax">64.8952<br>
      </font>2014-FEB-19-14Z&nbsp; </font><font face="Dax"><font face="Dax">19.4474</font>&nbsp;&nbsp;
    </font><font face="Dax"><font face="Dax">66.7105</font> &nbsp; </font><font
      face="Dax"><font face="Dax">65.5746<br>
      </font>2014-FEB-19-15Z&nbsp; </font><font face="Dax"><font face="Dax">19.4474</font>&nbsp;&nbsp;
    </font><font face="Dax"><font face="Dax">66.2803</font> &nbsp; </font><font
      face="Dax">65.0114</font><br>
    <br>
    <br>
    <font face="Dax">
      <meta http-equiv="content-type" content="text/html;
        charset=ISO-8859-1">
      <span id="result_box" class="" lang="en"><span class="hps">- [2]
          This is the other</span> <span class="hps">proposal</span> <span
          class="hps">that you</span> <span class="hps">have shown me</span>
        <span class="hps">...<br>
          <br>
        </span></span>'define chill =
13.12+0.6215*(t-273.15)-11.37*pow((tg1*3.6),0.16)+0.3965*(t-273.15)*pow((tg1*3.6),0.16)'<br>
      <br>
    </font><font face="Dax">&nbsp;Date / wind (KPH) / temp (&ordm;C) / windchill
      (&ordm;C)<br>
      2014-FEB-19-13Z&nbsp;&nbsp; 27.5996&nbsp; 18.8929&nbsp; 18.2662<br>
      2014-FEB-19-14Z&nbsp;&nbsp; 31.2976&nbsp; 19.2836&nbsp; 18.6438<br>
      2014-FEB-19-15Z&nbsp;&nbsp; 31.2976&nbsp; 19.0446&nbsp; 18.3308<br>
      <br>
      I still think that with a wind of 30 km/h and a temperature of
      18.8 &deg;C, the windchill can not be a 'lower tenths'..</font><br>
    <font face="Dax">
      <meta http-equiv="content-type" content="text/html;
        charset=ISO-8859-1">
      <span id="result_box" class="short_text" lang="en"><span
          class="hps">I'm</span> <span class="hps">confused,</span> <span
          class="hps">and</span> <span class="hps">I have</span> <span
          class="hps">no</span> <span class="hps">security</span> <span
          class="hps">...<br>
        </span></span><a class="moz-txt-link-freetext" href="http://www.easysurf.cc/cnver16.htm">http://www.easysurf.cc/cnver16.htm</a><br>
      <a class="moz-txt-link-freetext" href="http://es.easycalculation.com/weather/wind-chill.php">http://es.easycalculation.com/weather/wind-chill.php</a><br>
      <br>
      Best, <br>
      <br>
      Leopoldo Alvarez<br>
    </font>
  </body>
</html>