When someone is referring to a tire being cold, they mean when it is not being used on the road - when it has been sitting still overnight and has cooled down. The 80 psi rating on your tire, like the Kenda Karrier # AM10303, has been tested extensively by the manufacturers before releasing them to the public. This means testing them on hot days.
Since this is the case you will want to inflate the tire to the max psi rating that the manufacturer has stated. Anything more or less will change... view full answer...
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