Penguin Standard Time

 (aka PST) was the timezone used on Club Penguin Online. Penguin Standard Time aligned with the real time zone of Mountain Standard Time, an American timezone covering Phoenix and Denver.

Clocks Displaying PST

 * The Clock Tower at the Snow Forts.
 * The Cuckoo Clock in the Ski Lodge.
 * Various furniture items, such as the Holiday Station Clock and Wall Clock.