Because in Celsius, 0 lets you know the water outside will likely be frozen and 100 lets you know the water in your pot is likely boiling. This is utterly useless information.
It is nowhere near as useful day to day as knowing 0°F means a very specific saltwater brine mixture will likely be frozen, and 90°F is kind of as hot as your insides. Or 96. Or 98.6 as the third revision decided.
It is nowhere near as useful day to day as knowing 0°F means a very specific saltwater brine mixture will likely be frozen, and 90°F is kind of as hot as your insides. Or 96. Or 98.6 as the third revision decided.