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plaguna | 1 month ago

"Fahrenheit is a bit more convenient for describing the weather" - you might need to show us an example here that is not biased. Because to me, Celsius is a bit more convenient for describing the weather.

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sarchertech|1 month ago

On the Fahrenheit scale, the majority of daily temperatures in the vast majority of the US fall between 0 and 100, which is -17 and 37 Celsius, and it’s more granular without introducing a decimal point.

vinc|1 month ago

I enjoyed reading this exchange, it's really a matter of perspective.

For someone like me living in a country with the metric system there's no issues with negative values for the temperature. It just mean it's below freezing, which is cold, the more below freezing it is, the colder it is. And inversely the more above freezing it is, the hotter it is. For me 20C feels good, 30C is too hot, 40C is at the point where I can't work anymore, and anything above that doesn't exist around here. 100C is where water is boiling at sea level. Easy.

Another thing that's interesting to me is that going from 300m to 0.3km is automatic, it maps to exactly the same concept to me in my mind, I don't feel like I'm doing any conversion at all and one is not harder to use than the other.

ivan_gammel|1 month ago

In metric world nobody cares about decimal points in temperature outside. Measuring precision is not that good because of wind, humidity, exposure to sun etc. We just don’t need that granularity, so it is really hard to understand why would you need that. Is there really any difference between 56°F and 57°F that you can feel and want to measure?

And choice of 0/100 for weather is absolutely baseless. You do have below-zero days and in some places it can be over 100. With Celsius you know when it’s going to be ice on the roads and when rain becomes snow.

its_ethan|1 month ago

0 degrees F is a cold winter day, 100 degrees F is a hot summer day

0 degrees C is a cold winter day, 100 degrees C means you're dead

I think he's suggesting that a 0-100 scale for temperature/"relative warmth outside" is more intuitive than a 0-37 scale. It's easier to to place 73 degrees on a 0-100 relative warmth scale than it is to place 18 degrees on a 0-37 scale (unless of course you grew up calibrated to the 0-37 scale and know that 18degrees means you maybe need a light jacket or whatever).

I think it's funny that one of the main benefits of metric is its base-10-ness where things scale so nicely from 1-10-100-1000 etc. but then for temperature we're supposed to be fine with a 0-37? Fahrenheit is basically the 1-100 version of temperature (when it comes to weather).

bluGill|1 month ago

It is what you are used to for both of you. you could make your own measurement system and it would work fine once you get used to it - until you need to communicate with someone else who isn't used to it.

ghaff|1 month ago

A big part of it is certainly what you're used to.

The other part, which I'm sympathetic to, is that for human scale everyday things, Fahrenheit 0 degrees lines up with really darned cold, 100 degrees with really hot outside of an oven, and the degree size is about twice as granular as Celsius.

And while Celsius degree size is indeed widely used in engineering calculations, you're often using Kelvin as the absolute temperature scale. (Which does use Celsius degree increments of course.)

bryanlarsen|1 month ago

Not as laughable as "metric is more convenient for human scale things". "Human scale things" includes fractions of an inch and fractions of a mile, which are horrible in customary units, and includes both the foot and yard which are used confusingly interchangeably. Metric is far superior for human scale measurements.

And that's only length. It gets worse outside of length. Like WTF is an ounce?

roryirvine|1 month ago

And using different ounces for metals, fluids, drugs, and, er, everything else - how does that not send people screaming into the arms of the metric system?!

And then there's the hundredweight, where "hundred" actually means "eight"...

stronglikedan|1 month ago

Celsius isn't granular enough for describing how humans feel temperature.

roryirvine|1 month ago

Why are you restricting yourself to whole numbers? Do you refuse to measure lengths shorter than a barleycorn?