It is the same height, it is all in 24px, only the forecast top-line is sometimes smaller, default for metar
<div class="w34_module_title" style="width: 100%; height: 24px; font-size: 20px;">
<span style="float: left;"> X <span class="small">Close</span></span>Metar Aviation Weather Data EBBR Brussels
</div>
and for your site it is the same,
Wim