Most tire manufacturers say to adjust your pressure, BUT, the air didn't go anywhere. It's still there, and when the temp. warms up you will be overpressured.
Another thing is when the sun is shining on one side the pressures on those tires will be higher than the ones in the shade! What to do?
I usually air up my tires when they are all shaded and the temp is around 70. If the temp is 50 in the morning my tires will be 5-10 psi lower. But if I bring them up then later in the day they will be too high. So I don't worry about the difference.
And yes I do understand Boyles law.
|