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<h2>Daily temperature data for Cairo</h2>

<h3>Description</h3>

<p>The average air temperature (F) in Cairo from Jan 1st 1995.</p>


<h3>Usage</h3>

<pre>
data(cairo)
</pre>


<h3>Format</h3>

<p>A data frame with 6 columns and 3780 rows. The columns are:
</p>

<dl>
<dt>month</dt><dd><p>month of year from 1 to 12.</p>
</dd>
<dt>day.of.month</dt><dd><p>day of month, from 1 to 31.</p>
</dd>
<dt>year</dt><dd><p>Year, starting 1995.</p>
</dd>
<dt>temp</dt><dd><p>Average temperature (F).</p>
</dd>
<dt>day.of.year</dt><dd><p>Day of year from 1 to 366.</p>
</dd>
<dt>time</dt><dd><p>Number of days since 1st Jan 1995.</p>
</dd>
</dl>


<h3>Source</h3>

<p><a href="http://academic.udayton.edu/kissock/http/Weather/citylistWorld.htm">http://academic.udayton.edu/kissock/http/Weather/citylistWorld.htm</a>
</p>


<h3>References</h3>

<p>Wood, S.N. (2006, 2017) Generalized Additive Models: An Introduction with R
</p>


<h3>Examples</h3>

<pre>
  data(cairo)
  with(cairo,plot(time,temp,type="l"))
</pre>


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