    <p>Download and parse synoptic data for PurpleAir within the
specified region.</p>
<p>The synoptic data provides access to data from many PurpleAir sensors at
a moment in time and includes both metadata and recent PM2.5 averages for
each sensor.</p>
<p>If <code>show_only</code> is used to request specific sensors, the bounding box
information is ignored.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">pas_downloadParseRawData</s