Tire Pressure: How Much Could It Drop from 89 to 75 Degrees in Cold Weather?
Tire pressure usually drops by 1 psi for every 10 degrees of temperature decrease. If the temperature falls from 89°F to 75°F, expect a pressure drop of about 1.4 psi. Keeping the correct tire pressure is vital for passenger car handling, braking, and extending tire life. According to the rule of thumb, tire pressure decreases … Read more