>>1092659It can tell you if air pressure is dropping or rising and heuristically figure out if the weather is going to shit or improving.
Can be useful to have an early warning of "about ot be drenched in water" sometimes.
Don't have one of these but have read a lot and mildly interested. Casio seems like the go-to thing.
I don't need GPS but compass + solar + barometer would be nice. And why not the damn temperature, too.