WebDiamond dust, also known as ice needles or ice crystals, forms at temperatures approaching −40 °C (−40 °F) due to air with slightly higher moisture from aloft mixing with colder, surface-based air. [48] They are made of simple ice … Diamond dust is a ground-level cloud composed of tiny ice crystals. This meteorological phenomenon is also referred to simply as ice crystals and is reported in the METAR code as IC. Diamond dust generally forms under otherwise clear or nearly clear skies, so it is sometimes referred to as clear-sky … See more Diamond dust is similar to fog in that it is a cloud based at the surface; however, it differs from fog in two main ways. Generally fog refers to a cloud composed of liquid water (the term ice fog usually refers to a fog that … See more Diamond dust is often associated with halos, such as sun dogs, light pillars, etc. Like the ice crystals in cirrus or cirrostratus clouds, … See more Diamond dust may sometimes cause a problem for automated airport weather stations. The ceilometer and visibility sensor do not always correctly interpret the falling diamond … See more • A remarkable video filmed in Hokkaido, Japan. 1min 22sec HQ (in Japanese) • Longer version of the above video. 5min 10sec HD (in Japanese) Note that images are different from naked eye in that they … See more These ice crystals usually form when a temperature inversion is present at the surface and the warmer air above the ground mixes with the colder air near the surface. Since … See more While diamond dust can be seen in any area of the world that has cold winters, it is most frequent in the interior of Antarctica, where it is common year-round. Schwerdtfeger … See more • Crepuscular rays • Light beam • False sunrise • False sunset See more

Diamond dust - Glossary of Meteorology - American …

WebOn June 26, Nebraska set a new monthly record high as it hit 114 °F (46 °C) in Franklin. On June 29, it was 110 °F (43 °C) in both Saint John, Kentucky and Etowah, Tennessee and 111 °F (44 °C) in Seymore, Indiana; these temperatures set new monthly record highs for each state. [17] how to setup a skateboard

NWS JetStream - Types of Precipitation - National …

http://wxguys.ssec.wisc.edu/2011/01/09/what-is-diamond-dust/ WebMar 28, 2024 · Generally occurring in very cold regions, they are falling crystals of ice in the form of needles, columns, or plates. Also called 'diamond dust', ice crystals appear like fog with individual water particles forming directly as ice. The shape of the individual ice crystals causes the 'light pillar' optical effect above the light source. WebFeb 3, 2024 · Instead, the rare phenomenon referred to as “diamond dust” made the cloudless sky sparkle, shown in video from the U.S. National Weather Service office in … how to setup a second account on windows 10