{"id":9891,"date":"2025-07-20T17:45:28","date_gmt":"2025-07-20T09:45:28","guid":{"rendered":"https:\/\/tommykwan.com\/blog\/?p=9891"},"modified":"2025-07-20T20:23:01","modified_gmt":"2025-07-20T12:23:01","slug":"how-to-find-the-dew-point-how-to-find-relative-humidity-rh","status":"publish","type":"post","link":"https:\/\/tommykwan.com\/blog\/aviation\/how-to-find-the-dew-point-how-to-find-relative-humidity-rh\/","title":{"rendered":"How to find the Dew Point? How to find Relative Humidity (RH)?"},"content":{"rendered":"<h3>How to find the Dew Point?<\/h3>\n<blockquote><p>RH = 100 \u2013 (T-D) x 5<\/p><\/blockquote>\n<p>Example: RH 83% ; Temp 12C, then<\/p>\n<p>83 = 100 \u2013 (12-D) x 5<\/p>\n<p>(83-100) \/ (-5)= 12-D<\/p>\n<p>D = 12 \u2013 (83-100) \/ (-5)<\/p>\n<p>D = 8.6 degree C<\/p>\n<p>&nbsp;<\/p>\n<p>Rightly, we can interpret the relative humidity (find the RH) from the formula!~<\/p>\n<div class=\"embed-container\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"NtYyQshs8X\"><p><a href=\"https:\/\/tommykwan.com\/blog\/aviation\/dew-point-dew-point-spread\/\">Dew point, Dew Point Spread<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Dew point, Dew Point Spread&#8221; &#8212; Tommy&#039;s Diaries\" src=\"https:\/\/tommykwan.com\/blog\/aviation\/dew-point-dew-point-spread\/embed\/#?secret=bjB1xJafhV#?secret=NtYyQshs8X\" data-secret=\"NtYyQshs8X\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>How to find the Dew Point? RH = 100 \u2013 (T-D) x 5 Example: RH 83% ; Temp 12C, then 83 = 100 \u2013 (12-D) x 5 (83-100) \/ (-5)= 12-D D = 12 \u2013 (83-100) \/ (-5) D = 8.6 degree C &nbsp; Rightly, we can interpret the relative humidity (find the RH) from<a class=\"read-more \" href=\"https:\/\/tommykwan.com\/blog\/aviation\/how-to-find-the-dew-point-how-to-find-relative-humidity-rh\/\" title=\"Read More\"> <span class=\"button default\">Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,72],"tags":[],"class_list":["post-9891","post","type-post","status-publish","format-standard","hentry","category-aviation","category-meteorology"],"_links":{"self":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/comments?post=9891"}],"version-history":[{"count":4,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9891\/revisions"}],"predecessor-version":[{"id":9899,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9891\/revisions\/9899"}],"wp:attachment":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/media?parent=9891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/categories?post=9891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/tags?post=9891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}