Both the temp changes and the altitude changes can impact the slight vacuum inside a clearo, and may result in leaks. Temp changes will cause the liquid to expand (rising temp) or contract. It's the rising temp that may cause leaks. Likewise, going to higher altitude changes the pressure differential between the inside and the outside of the
tank.
If you keep your vape under / inside your coat except to vape, it likely won't be much of an issue. But if you let it adjust to cold ambient, it may take longer to heat to vaporization. Kicking up the power a little may help, or maybe just fire a small bit before drawing, to get it going
Not a "girl question" at all! Lots of people slept through physics
