> there is a wider range of values to ascribe to changes in temperature from 60F-100F or approx 16-38C
And why is that important? Are our bodies so finely tuned that it's important to know the difference between 104 and 105 F?
Even in the less granular celsius, unless it's just about bragging rights everything is about brackets anyway.
30+: wear shorts and hydrate
20-30: comfortable in short sleeves
10-20: bring a light jacket
0-10: wear a sweater
n10-0: wear a winter coat
n20-n10: wear gloves and a hat
n40-n20: no exposed skin