https://v.awis.cc/videos/watch/223a854f-a064-40de-8bf6-98be6de56705 「天氣觀測網上課程」的第九集短片會介紹目測能見度，還有如何令到你的天氣觀測及相片變得更有參考價值。「天氣觀測網上課程」的網址為： https://url.hko.hk/ovcWxObs Fri, 02 Oct 2026 11:08:49 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.airinf.com https://video.airinf.com/lazy-static/avatars/5e4ea842-8f87-44b3-84d9-a24424870bf5.png https://v.awis.cc/videos/watch/223a854f-a064-40de-8bf6-98be6de56705 All rights reserved, unless otherwise specified in the terms specified at https://video.airinf.com/about and potential licenses granted by each content's rightholder.