I noticed that accuweather measures snow differently to rain. Rain is in mm but snow is in cm - that’s mildly infuriating to me.

  • FriendOfDeSoto@startrek.website
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    2 days ago

    Isn’t that because it’s different measurement techniques? Mm rain is measured in a standardized meteorological cylinder contraption. If snow is measured in one of these cylinders they do mm of meltwater if I remember correctly. The centimeters are the height of the snow cover on the ground if it doesn’t melt right away.

    • tias@discuss.tchncs.de
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      2 days ago

      I’ve heard that 1 cm of snow corresponds roughly to 1 mm water when melted, so basically all they need to do is check the cylinder and replace the unit.

      • bleistift2@sopuli.xyz
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        1 day ago

        Only it’s not a cylinder but more like a funnel, where snow can clog up the upper part and not even reach the cylindrical part.