{"id":9901,"date":"2025-07-20T20:31:35","date_gmt":"2025-07-20T12:31:35","guid":{"rendered":"https:\/\/tommykwan.com\/blog\/?p=9901"},"modified":"2025-07-20T20:31:35","modified_gmt":"2025-07-20T12:31:35","slug":"%e9%bb%9e%e8%a7%a3atis-%e8%a6%81%e9%bb%9etemperature-and-dew-point","status":"publish","type":"post","link":"https:\/\/tommykwan.com\/blog\/aviation\/%e9%bb%9e%e8%a7%a3atis-%e8%a6%81%e9%bb%9etemperature-and-dew-point\/","title":{"rendered":"\u9ede\u89e3ATIS \u8981\u9edeTemperature and Dew Point?"},"content":{"rendered":"<p>\u4eca\u65e5\u6253\u98a8\u6eab\u66f8&#8230;\u7c21\u63a5\u6eab\u6545\u77e5\u65b0~<\/p>\n<p>\u4e0b\u9762\u6709\u500bATIS \u5be6\u4f8b&#8230;\u6709T 28 \/DP 26<\/p>\n<p>\u8981\u63a8\u7b97Cloud Base = T-DP * 400 = (28-26)*400 = 2* 400 = 800 feet AGL<\/p>\n<p>\u518d\u53cd\u63a8Relative Humidity (RH) = 100 &#8211; (T-D) *5 = 100 &#8211; (28-26) * 5 = 100 &#8211; 10 = 90%<\/p>\n<p>\u5462\u5169\u689dRule of thumb \u4fc2work \u65e2~<\/p>\n<p><a href=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/ATIS.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9902\" src=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/ATIS.png\" alt=\"\" width=\"975\" height=\"814\" srcset=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/ATIS.png 975w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/ATIS-300x250.png 300w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/ATIS-768x641.png 768w\" sizes=\"auto, (max-width: 975px) 100vw, 975px\" \/><\/a> <a href=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9903\" src=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20.png\" alt=\"\" width=\"1234\" height=\"574\" srcset=\"https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20.png 1234w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20-300x140.png 300w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20-1024x476.png 1024w, https:\/\/tommykwan.com\/blog\/wp-content\/uploads\/2025\/07\/HKO-2025-07-20-768x357.png 768w\" sizes=\"auto, (max-width: 1234px) 100vw, 1234px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u6253\u98a8\u6eab\u66f8&#8230;\u7c21\u63a5\u6eab\u6545\u77e5\u65b0~ \u4e0b\u9762\u6709\u500bATIS \u5be6\u4f8b&#8230;\u6709T 28 \/DP 26 \u8981\u63a8\u7b97Cloud Base = T-DP * 400 = (28-26)*400 = 2* 400 = 800 feet AGL \u518d\u53cd\u63a8Relative Humidity (RH) = 100 &#8211; (T-D) *5 = 100 &#8211; (28-26) * 5 = 100 &#8211; 10 = 90% \u5462\u5169\u689dRule of thumb \u4fc2work \u65e2~<a class=\"read-more \" href=\"https:\/\/tommykwan.com\/blog\/aviation\/%e9%bb%9e%e8%a7%a3atis-%e8%a6%81%e9%bb%9etemperature-and-dew-point\/\" 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-9901","post","type-post","status-publish","format-standard","hentry","category-aviation","category-meteorology"],"_links":{"self":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9901","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=9901"}],"version-history":[{"count":1,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9901\/revisions"}],"predecessor-version":[{"id":9904,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/posts\/9901\/revisions\/9904"}],"wp:attachment":[{"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/media?parent=9901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/categories?post=9901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tommykwan.com\/blog\/wp-json\/wp\/v2\/tags?post=9901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}