lues <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">520</span>,<span class="fl">42</span><span class="op">)</span><span class="op">)</span><span class="op">)</span>
<span class="co">#&gt;   Ozone Solar.R Wind Temp Month Day</span>
<span class="co">#&gt; 1    41     190  7.4   67     5   1</span>
<span class="co">#&gt; 2    36     118  8.0   72     5   2</span>
<span class="co">#&gt; 3    12     14