It’s that time of year when temperatures may drop from summer and fall temperatures to extreme cold winter temperatures. As temperatures drop, so does the air pressure in your tires. For every 10 degree change in temperature, your tires can be expected to change by 1-2 pounds of pressure. A sudden cold front moving through causing a 50-degree temperature drop can easily drop the pressure in your tires by 10 pounds. According to the National Highway Traffic Safety Administ