Also known as: SM., SM-
SM has various meanings in the Weather category. Discover the full forms, definitions, and usage contexts of SM in Weather.
Smoke can be black, blue, white, yellow or brown in color. Black smoke is mainly comprised of carbon particulates (soot). Blue smoke indicates the presence of the products of the incomplete combustion of the fuel or lubricating oil.
WeatherComparatively smooth area of sea surface in a stormy sea.
WeatherA non-SI unit of length equalling 1.609 kilometres \nExample: It is 20 statute miles to the airport.
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