Maybe small adjustments front to rear depending on load front/rear and whether you'd rather understeer off the road or oversteer into the nearest hedge
If the tail's wagging the dog (big load in the back, oversteering), then a pound or two up at the back or down at the front . Conversely if she's understeering, vice versa.
Just double check the sidewall for max press. to be on the safe side - all pukka tyres should have a figure there somewhere.
NB. Check weekly or monthly, it's amazing how tyres can go down gradually without actually having punctures
Update: Nitrogen fills are becoming more common. One of their benefits is 'supposedly) to reduce the speed of slow leaks over time