Snow grains

From Wikipedia, the free encyclopedia

Snow grains are a form of precipitation characterized as:

• white, opaque grains of ice
• very small >1 mm,
• fairly flat or enlongated,
• unlike Snow pellets they don't bounce or breakup on impact,
• very small amounts fall, mostly from Stratus or Fog,
• Never in the form of a shower.

The METAR code for snow grains is SG.