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

  • bonenode@piefed.social
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    3 months ago

    Isn’t that just standard convention? Rain is always measured in mm, and snow makes no sense to measure in a unit as small as mm, therefore cm.

    May be related to that rain is measured by filling up a measuring cylinder standing around. Doesn’t really work with snow as it takes a bit before it packs nicely.

    • Hjalmar@feddit.nu
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      3 months ago

      No, as far as I know the convention is to measure by melted height. Although this may be more useful for actually understand how much snow fell. Measured by molten height, the actual snow is about ten times as deep

      Edit: I could be wrong, but this is the way that Yr and SMHI measure things

    • bleistift2@sopuli.xyz
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      3 months ago

      But snow can have wildly different densities. I find it hard to believe that this is true.

  • tal@lemmy.today
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    3 months ago

    https://en.wikipedia.org/wiki/Digit_(unit)

    Britain

    Main article: English units of measurement

    A digit (lat. digitus, “finger”), when used as a unit of length, is usually a sixteenth of a foot or 3/4" (1.905 cm for the international inch).[6] The width of an adult human male finger tip is indeed about 2 centimetres.

    Full standardization on decidigits it is!

    • NotJohnSmith@feddit.ukOP
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      3 months ago

      No, not often at all. Sounds like I’m mildly ignorant rather than it being mildlyinfuriating

  • WackyHeartFluid@lemmy.world
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    3 months ago

    They also like to downgrade whichever paid version of the app you have every couple of years and introduce a new extra-premium-plus-pro tier. Accurate predictions but scammy bullshitters selling it. Weawow can use same prediction models without rewarding bait-and-switch assholes.

    • davad@lemmy.world
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      3 months ago

      I don’t think they actually do any weather forecasting. Last I heard, all the US weather apps are getting forecasts from the National Weather Service (part of the NOAA). I imagine it’s similar in other countries. Which makes the bait-and-switch that much more infuriating.

  • NotJohnSmith@feddit.ukOP
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    3 months ago

    Agreed all, I think if snow was inches it would edge it beyond mildly infuriating :)

    I’d not considered protocol but did calm down quickly when you appreciate that some places can get a large volume of snow so using a larger scale is reasonable.