1.0Carbon Briefhttps://www.carbonbrief.orgthomas harrissonhttps://www.carbonbrief.org/author/thomasharrissonrich600338<blockquote class="wp-embedded-content"><a href="https://www.carbonbrief.org/guest-post-did-bombing-during-second-world-war-cool-global-temperature">Guest post: Did bombing during second world war cool global temperatures?</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://www.carbonbrief.org/guest-post-did-bombing-during-second-world-war-cool-global-temperature/embed" width="600" height="338" title="“Guest post: Did bombing during second world war cool global temperatures?” — Carbon Brief" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://www.carbonbrief.org/wp-content/uploads/2018/10/Hiroshima-ground-taken-from-Red-Cross-Hospital-15-Oct.-45-A3439-e1317586575922.jpg15501034Between 3 February and 9 August 1945 during the second world war, an area of 461 square kilometres in 69 Japanese cities was burned by US bombing raids. This included the nuclear bombs dropped on the cities of Hiroshima and Nagasaki.