Ukungu (kwa Kiingereza: "fog") ni mawingu meupe mepesi yanayotanda hasa sehemu za milimani na kusababisha maeneo kutoonekana. "The international definition of fog consists of a suspended collection of water droplets or ice crystal near the Earth's surface ..." Fog and Boundary Layer Clouds: Fog Visibility and Forecasting. Gultepe, Ismail, ed. Reprint from Pure and Applied Geophysics Vol 164 (2007) No. 6-7. ISBN 978-3-7643-8418-0Script error: No such module "check isxn".. p. 1126; see Google Books Accessed 2010-08-01. Ahrens, C. (1991). Meteorology today: an introduction to weather, climate, and the environment. West Pub. Co. ISBN 978-0-314-80905-6Script error: No such module "check isxn".. Corton, Christine L. London Fog: The Biography (2015) Filonczuk, Maria K., Cayan, Daniel R., Riddle, Laurence G. (1995). Variability of marine fog along the California coast. SIO-Reference, No 95-2, Climate Research Division, Scripps Institution of Oceanography, University of California, San Diego.