1.0United States - Weather Americahttps://weatheramerica.com/usLiam Smithhttps://weatheramerica.com/us/author/liam-smith/rich600338<blockquote class="wp-embedded-content" data-secret="wMwAsCwDeD"><a href="https://weatheramerica.com/us/2025/06/04/3520/">Weather alert Maine: Coastal air quality threatened by wildfire smoke</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://weatheramerica.com/us/2025/06/04/3520/embed/#?secret=wMwAsCwDeD" width="600" height="338" title="“Weather alert Maine: Coastal air quality threatened by wildfire smoke” — United States - Weather America" data-secret="wMwAsCwDeD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://weatheramerica.com/us/wp-includes/js/wp-embed.min.js </script> https://weatheramerica.com/us/wp-content/uploads/sites/2/2025/06/Maine-fog_0406.jpg21241412Poor air quality across the Maine coastline on Wednesday and Thursday The Maine Department of Environmental Protection (DEP) has issued a critical air quality alert for Wednesday, June 4, and Thursday, June 5, affecting the entire coastline of Maine. This alert is the result of thick smoke drifting southward from wildfires burning in Canada, particularly […]