{"id":17395,"date":"2026-06-20T05:16:51","date_gmt":"2026-06-19T23:46:51","guid":{"rendered":"https:\/\/johnsonfrancis.org\/techworld\/?p=17395"},"modified":"2026-06-20T05:16:53","modified_gmt":"2026-06-19T23:46:53","slug":"does-six-meter-activity-peak-during-the-summer-solstice","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/","title":{"rendered":"Does six meter activity peak during the summer solstice?"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/QyK-BI022qs?si=A6XrL9MsaKh71gYO\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\"><strong>Yes, six-meter (50 MHz) amateur radio activity peaks dramatically during the summer solstice<\/strong>. This is driven by an atmospheric phenomenon known as <strong>Sporadic-E (E<sub>s<\/sub>) propagation<\/strong>, which allows operators to make cross-continental contacts on frequencies that normally only allow for line-of-sight communication.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Why Does It Peak?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sporadic-E Season:<\/strong> The primary E<sub>s<\/sub> season runs from <strong>May to July<\/strong>, with activity reaching its absolute zenith around the summer solstice in late June. A smaller, secondary peak also occurs around the winter solstice.<\/li>\n\n\n\n<li><strong>Ionization:<\/strong> Intense daytime sunlight generates thin, &#8220;densely ionized&#8221; clouds in the E layer of the ionosphere. These clouds act as an invisible mirror, reflecting high-frequency radio waves back to Earth over vast distances.<\/li>\n\n\n\n<li><strong>Distance:<\/strong> Under good conditions, Sporadic-E can result in multi-hop contacts ranging from 600 km up to 2,300 km or more. <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Details for 6-Meter Enthusiasts<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Local Timing:<\/strong> In mid-latitudes, openings most commonly happen during the <strong>day and early evening<\/strong>. At higher latitudes, they frequently appear at night.<\/li>\n\n\n\n<li><strong>Finding the Band Opening:<\/strong> Many operators use 10 meters as an indicator. If you start hearing short-skip signals on the 10-meter band, it is a strong clue that 6 meters will be open as well.<\/li>\n\n\n\n<li><strong>Operating Modes:<\/strong> Signals can experience deep fading (QSB). Because of this, data modes like <strong>FT8<\/strong>, Morse Code (CW), and single sideband (SSB) are highly recommended to establish contacts using low power and basic antennas. <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The primary six-meter (50 MHz) contests scheduled for this weekend (<strong>June 20\u201321, 2026<\/strong>) include dedicated VHF events and major mixed-band contests: <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dedicated 6-Meter &amp; VHF Contests<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IARU Region 1 50 MHz Contest<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Timing:<\/strong> 1400 UTC Saturday to 1400 UTC Sunday.<\/li>\n\n\n\n<li><strong>Focus:<\/strong> This is the premier European summer 6m event, drawing massive activity across Europe, Africa, and the Middle East during the solstice peak.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>LZ International 6-Meter Contest<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Timing:<\/strong> 1400 UTC Saturday to 1400 UTC Sunday.<\/li>\n\n\n\n<li><strong>Focus:<\/strong> A 6-meter-only DX contest organized by the Bulgarian Federation of Radio Amateurs (BFRA). <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>SMIRK <\/strong><a href=\"http:\/\/smirk.info\" type=\"link\" id=\"http:\/\/smirk.info\">(Six Meter International Radio Klub<\/a>) <strong>Contest<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Timing:<\/strong> 0000 UTC Saturday to 2400 UTC Sunday.<\/li>\n\n\n\n<li><strong>Focus:<\/strong> Run by the Six Meter International Radio Klub, this event is dedicated entirely to activating the 6m band using any voice or CW mode. <\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>WAB 50 MHz Phone Contest<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Timing:<\/strong> 0800 UTC to 1400 UTC Sunday.<\/li>\n\n\n\n<li><strong>Focus:<\/strong> Sponsored by the Worked All Britain awards group, focusing on 6-meter phone (SSB\/FM) contacts. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Mixed-Band Contests (Includes 6m)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"http:\/\/www.arrl.org\/contest-calendar\">ARRL Kids Day<\/a><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Timing:<\/strong> 1800 UTC to 2359 UTC Saturday.<\/li>\n\n\n\n<li><strong>Focus:<\/strong> An operating event aimed at getting youth on the air. The 6-meter band is a recommended frequency to find open, local, or Sporadic-E skip voice contacts. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Yes, six-meter (50 MHz) amateur radio activity peaks dramatically during the summer solstice. This is driven by an atmospheric phenomenon known as Sporadic-E (Es) propagation, which allows operators to make cross-continental contacts on frequencies that normally only allow for line-of-sight communication. Why Does It Peak? Key Details for 6-Meter Enthusiasts The primary six-meter (50 MHz) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-17395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amateur-radio-ham-radio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Does six meter activity peak during the summer solstice? - Johnson&#039;s Techworld<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Does six meter activity peak during the summer solstice? - Johnson&#039;s Techworld\" \/>\n<meta property=\"og:description\" content=\"Yes, six-meter (50 MHz) amateur radio activity peaks dramatically during the summer solstice. This is driven by an atmospheric phenomenon known as Sporadic-E (Es) propagation, which allows operators to make cross-continental contacts on frequencies that normally only allow for line-of-sight communication. Why Does It Peak? Key Details for 6-Meter Enthusiasts The primary six-meter (50 MHz) [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/\" \/>\n<meta property=\"og:site_name\" content=\"Johnson&#039;s Techworld\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-19T23:46:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-19T23:46:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/techworld\/wp-content\/uploads\/2026\/06\/Does-six-meter-activity-peak-during-the-summer-solstice.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1267\" \/>\n\t<meta property=\"og:image:height\" content=\"710\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/#\\\/schema\\\/person\\\/6201c843e80ccd3578e6196b1d007027\"},\"headline\":\"Does six meter activity peak during the summer solstice?\",\"datePublished\":\"2026-06-19T23:46:51+00:00\",\"dateModified\":\"2026-06-19T23:46:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/\"},\"wordCount\":414,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/#\\\/schema\\\/person\\\/6201c843e80ccd3578e6196b1d007027\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Does-six-meter-activity-peak-during-the-summer-solstice.jpg\",\"articleSection\":[\"Amateur Radio (Ham Radio)\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/techworld\\\/does-six-meter-activity-peak-during-the-summer-solstice\\\/\",\"name\":\"Does six meter activity peak during the summer solstice? 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This is driven by an atmospheric phenomenon known as Sporadic-E (Es) propagation, which allows operators to make cross-continental contacts on frequencies that normally only allow for line-of-sight communication. Why Does It Peak? Key Details for 6-Meter Enthusiasts The primary six-meter (50 MHz) [&hellip;]","og_url":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/","og_site_name":"Johnson&#039;s Techworld","article_published_time":"2026-06-19T23:46:51+00:00","article_modified_time":"2026-06-19T23:46:53+00:00","og_image":[{"width":1267,"height":710,"url":"https:\/\/johnsonfrancis.org\/techworld\/wp-content\/uploads\/2026\/06\/Does-six-meter-activity-peak-during-the-summer-solstice.jpg","type":"image\/jpeg"}],"author":"Johnson Francis","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Johnson Francis","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/#article","isPartOf":{"@id":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/"},"author":{"name":"Johnson Francis","@id":"https:\/\/johnsonfrancis.org\/techworld\/#\/schema\/person\/6201c843e80ccd3578e6196b1d007027"},"headline":"Does six meter activity peak during the summer solstice?","datePublished":"2026-06-19T23:46:51+00:00","dateModified":"2026-06-19T23:46:53+00:00","mainEntityOfPage":{"@id":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/"},"wordCount":414,"publisher":{"@id":"https:\/\/johnsonfrancis.org\/techworld\/#\/schema\/person\/6201c843e80ccd3578e6196b1d007027"},"image":{"@id":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/#primaryimage"},"thumbnailUrl":"https:\/\/johnsonfrancis.org\/techworld\/wp-content\/uploads\/2026\/06\/Does-six-meter-activity-peak-during-the-summer-solstice.jpg","articleSection":["Amateur Radio (Ham Radio)"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/","url":"https:\/\/johnsonfrancis.org\/techworld\/does-six-meter-activity-peak-during-the-summer-solstice\/","name":"Does six meter activity peak during the summer solstice? 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