{"id":49,"date":"2026-10-18T12:44:30","date_gmt":"2026-10-18T12:44:30","guid":{"rendered":"https:\/\/ieqinsight.com\/?page_id=49"},"modified":"2026-10-20T00:39:07","modified_gmt":"2026-10-20T00:39:07","slug":"ieq-insight-restaurant-air-quality-explorer","status":"publish","type":"page","link":"https:\/\/ieqinsight.com\/?page_id=49","title":{"rendered":"IEQ InSight Restaurant Air Quality Explorer"},"content":{"rendered":"\n<style>body:has(.iaq-explorer) .wp-site-blocks>header,body:has(.iaq-explorer) .wp-site-blocks>footer,body:has(.iaq-explorer) .wp-block-post-title{display:none}body:has(.iaq-explorer){background:#fff;color:#082653}body:has(.iaq-explorer) .wp-block-post-content{max-width:1180px!important;margin:0 auto!important;padding:30px 24px 70px;font:16px\/1.65 Arial,sans-serif}body:has(.iaq-explorer) .wp-block-post-content>*{max-width:none!important}.iaq-explorer nav{display:flex;justify-content:space-between;border-bottom:1px solid #d6e5ed;padding-bottom:22px}.iaq-explorer 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75px,cover,cover}.chang-profile nav,.iaq-explorer nav{gap:12px;padding:18px 0}.chang-profile nav a,.iaq-explorer nav a{font-size:12px}.chang-profile nav a:first-child,.iaq-explorer nav a:first-child{font-size:22px}.chang-profile .cv-statement{font-size:16px}}\n<\/style>\n<div class=\"iaq-explorer\"><nav><a href=\"https:\/\/ieqinsight.com\/\">IEQ InSight<\/a><a href=\"https:\/\/ieqinsight.com\/?page_id=46\">Hotel Explorer<\/a><a href=\"https:\/\/ieqinsight.com\/?page_id=35\">Research &amp; Publications \u2197<\/a><\/nav><div class=\"iaq-hero\"><p class=\"iaq-eyebrow\">Measured during real restaurant visits<\/p><h1>Restaurant Air Quality Explorer<\/h1><p>You can see the dining room. What do you know about the air?<\/p><p>Explore dining-period CO\u2082 and fine-particle measurements, one restaurant visit at a time. Results describe the monitored space and observation period.<\/p><\/div><div class=\"iaq-controls\"><label>Search restaurant or location<input id=\"iaq-search\" type=\"search\" placeholder=\"Restaurant name or location\"><\/label><label>Dining-period air quadrant<select id=\"iaq-filter\"><option value=\"all\">All quadrants<\/option><option value=\"green\">Fresh &amp; clean<\/option><option value=\"orange\">Higher CO\u2082 \u2013 Low particles<\/option><option value=\"amber\">Lower CO\u2082 \u2013 Higher particles<\/option><option value=\"red\">Higher CO\u2082 \u2013 Higher particles<\/option><\/select><\/label><span id=\"iaq-count\" aria-live=\"polite\"><\/span><\/div><\/div>\n\n\n\n<figure class=\"wp-block-table iaq-data\"><table><thead><tr><th>Restaurant<\/th><th>Location<\/th><th>Visit date<\/th><th>Meal period<\/th><th>Duration (min)<\/th><th>Mean CO\u2082 (ppm)<\/th><th>Mean PM\u2082.\u2085 (\u00b5g\/m\u00b3)<\/th><th>Dining-period air quadrant<\/th><th>Reported peak PM\u2082.\u2085 (\u00b5g\/m\u00b3)<\/th><th>Monitoring time<\/th><\/tr><\/thead><tbody><tr><td>Cheesecake Factory<\/td><td>Sunrise, FL<\/td><td>Oct 15, 2026<\/td><td>Early lunch<\/td><td>102<\/td><td>445<\/td><td>38.26<\/td><td>Lower CO\u2082 \u2013 Higher particles<\/td><td>77<\/td><td>11:37\u201313:19<\/td><\/tr><tr><td>First Watch<\/td><td>Pembroke Pines, FL<\/td><td>Oct 14, 2026<\/td><td>Breakfast<\/td><td>90<\/td><td>526<\/td><td>2.63<\/td><td>Lower CO2 &#8211; Lower particles<\/td><td>8<\/td><td>10:06- 11:35<\/td><\/tr><tr><td>Cheesecake Factory<\/td><td>Sunrise, FL<\/td><td>Jan 21, 2026<\/td><td>Late lunch<\/td><td>93<\/td><td>715<\/td><td>20.98<\/td><td>Lower CO\u2082 \u2013 Higher particles<\/td><td>30<\/td><td>14:25\u201315:58<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"iaq-footer\"><p id=\"iaq-empty\" hidden>No matching entries. Try another search or quadrant.<\/p><div class=\"iaq-legend\"><div><span class=\"iaq-dot\" style=\"background:#23864b\"><\/span><b>Fresh &amp; clean<\/b><small>CO\u2082 \u2264900 ppm<br>PM\u2082.\u2085 \u226415 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#d56619\"><\/span><b>Higher CO\u2082 \u2013 Low particles<\/b><small>CO\u2082 &gt;900 ppm<br>PM\u2082.\u2085 \u226415 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#b58b00\"><\/span><b>Lower CO\u2082 \u2013 Higher particles<\/b><small>CO\u2082 \u2264900 ppm<br>PM\u2082.\u2085 &gt;15 \u00b5g\/m\u00b3<\/small><\/div><div><span class=\"iaq-dot\" style=\"background:#bd3434\"><\/span><b>Higher CO\u2082 \u2013 Higher particles<\/b><small>CO\u2082 &gt;900 ppm<br>PM\u2082.\u2085 &gt;15 \u00b5g\/m\u00b3<\/small><\/div><\/div><details><summary>How to read these measurements<\/summary><p>Each row is one monitored restaurant visit. The quadrant uses mean CO\u2082 and mean PM\u2082.\u2085 during that visit, not the peak particle value. These are IEQ InSight comparison categories using selected reference lines of 900 ppm CO\u2082 and 15 \u00b5g\/m\u00b3 PM\u2082.\u2085, not official AQI categories or health certifications. A visit mean does not describe every moment or every area of a restaurant.<\/p><p>The 15 \u00b5g\/m\u00b3 particle line is used as a comparison reference; a dining-period mean is not a 24-hour average. Cooking activities, occupancy, outdoor conditions, instrument, and visit duration can affect comparisons.<\/p><p>The initial two entries cover American dining at the Cheesecake Factory in Sunrise, Florida, using a TSI Q-Trak XP with a one-minute sampling interval. Monitoring times are shown as supplied in the visit record. Peak PM\u2082.\u2085 values are reported from the summary file; the peak averaging definition has not been specified.<\/p><\/details><p>Detailed findings, charts, and academic work are available on <a href=\"https:\/\/ieqinsight.com\/?page_id=35\">Research &amp; Publications<\/a>.<\/p><p>IEQ InSight \u00b7 Visualizing the invisible.<\/p><\/div>\n<script>(function(){function init(){const table=document.querySelector('.iaq-data table');if(!table)return;const rows=Array.from(table.tBodies[0].rows);const colors={green:'#23864b',orange:'#d56619',amber:'#b58b00',red:'#bd3434'};const names={green:'Fresh & clean',orange:'Higher CO\u2082 \u2013 Low particles',amber:'Lower CO\u2082 \u2013 Higher particles',red:'Higher CO\u2082 \u2013 Higher particles'};rows.forEach(r=>{const c=r.cells;const a=c[5]?.textContent.trim().replace(\/,\/g,'');const b=c[6]?.textContent.trim().replace(\/,\/g,'');const x=Number(a),y=Number(b);if(!c[7])return;if(!a||!b||!Number.isFinite(x)||!Number.isFinite(y)||x<=0||y<0){r.dataset.quadrant='missing';c[7].textContent='Not available';return;}const q=x<=900?(y<=15?'green':'amber'):(y<=15?'orange':'red');r.dataset.quadrant=q;c[7].textContent='';const dot=document.createElement('span');dot.className='iaq-dot';dot.style.background=colors[q];dot.setAttribute('aria-hidden','true');c[7].append(dot,document.createTextNode(names[q]));c[7].title='Coordinates: ('+x+' ppm CO\u2082, '+y+' \u00b5g\/m\u00b3 PM\u2082.\u2085)';});const search=document.getElementById('iaq-search'),filter=document.getElementById('iaq-filter');function apply(){let n=0;rows.forEach(r=>{const show=r.textContent.toLowerCase().includes(search.value.toLowerCase().trim())&&(filter.value==='all'||r.dataset.quadrant===filter.value);r.hidden=!show;if(show)n++;});document.getElementById('iaq-count').textContent=n+' of '+rows.length+' visits';document.getElementById('iaq-empty').hidden=n!==0;}search.addEventListener('input',apply);filter.addEventListener('change',apply);apply();}if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init);else init();})();<\/script>\n","protected":false},"excerpt":{"rendered":"<p>IEQ InSightHotel ExplorerResearch &amp; Publications \u2197 Measured during real restaurant visits Restaurant Air Quality Explorer You can see the dining room. What do you know about the air? Explore dining-period CO\u2082 and fine-particle measurements, one restaurant visit at a time. Results describe the monitored space and observation period. Search restaurant or locationDining-period air quadrantAll quadrantsFresh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-49","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49"}],"version-history":[{"count":3,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/49\/revisions"}],"predecessor-version":[{"id":61,"href":"https:\/\/ieqinsight.com\/index.php?rest_route=\/wp\/v2\/pages\/49\/revisions\/61"}],"wp:attachment":[{"href":"https:\/\/ieqinsight.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}