> <span class="va">station</span><span class="op">[</span><span class="fl">2</span><span class="op">]</span></span></span>
<span class="r-in"><span><span class="va">vect</span> <span class="op">&lt;-</span> <span class="va">Tx_mes</span><span class="op">[</span>,<span class="va">it</span><span class="op">]</span><span class="op">-</span><span class="va">Tn_mes</span><span class="op">[</span>,<span class="va">it</span><span class="op">]</span></span></span>
<span class="r-in"><span><span class="va">months</s