er basin, Spain)</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">OcaEnOnaQts</span><span class="op">)</span></span>
<span><span class="fu"><a href="monthlyfunction.html">monthlyfunction</a></span><span class="op">(</span><span class="va">OcaEnOnaQts</span>, FUN<span class="op">=</span><span class="va">mean</span>, na.rm<span class="op">=</span><span class="cn">TRUE</span><span class="op">)</span><