1.0Environmental Monitoringhttps://health.hawaii.gov/environmental-dataJasonhttps://health.hawaii.gov/environmental-data/author/jason-2/rich600338<blockquote class="wp-embedded-content" data-secret="opfS6BzSxl"><a href="https://health.hawaii.gov/environmental-data/air/particulate-matter/">Particulate Matter</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://health.hawaii.gov/environmental-data/air/particulate-matter/embed/#?secret=opfS6BzSxl" width="600" height="338" title="“Particulate Matter” — Environmental Monitoring" data-secret="opfS6BzSxl" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://health.hawaii.gov/environmental-data/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Maui Wildfire Data: Air Particulate Matter in Lahaina Ash that is in the air is in particles of different sizes. Since the beginning of debris removal operations on January 13, 2024, through the completion of debris removal in spring 2025, DOH continuously measured the amounts of particles in Lahaina’s air. These measurements of “particulate matter” […]https://health.hawaii.gov/environmental-data/files/2025/08/PM10-Graph-01-Data_1000px_July-scaled.png25601280