mat</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>

<span class="gp">In [15]: </span><span class="k">print</span><span class="p">(</span><span class="n">df1</span><span class="o">.</span><span class="n">head</span><span class="p">())</span>
<span class="go">        date  precip      NZTMX      NZTMY</span>
<span class="go">0 2015-06-18    96.5  1507022.0  5266024.0</span>
<span class="go">1 2015-06-19   166.0  1507022.0  5266024.0</span>
<span class="go">2 2015-06-1