The cyclone season across northern Australia begins on 1 November and runs through to April. 21 November 2029 falls inside this seasonal window for the tropical north, while the southern states move into the warmer, drier conditions of late spring ahead of summer's official start on 1 December.
The Ekka public holiday in greater Brisbane is held on a Wednesday during the Royal Queensland Show each August, one of the few recurring public holidays fixed to this day of the week. Wednesday 21 November 2029 falls on the same weekday as this regional observance, which applies only within greater Brisbane and not to the rest of Queensland.
The hours and minutes shown in the countdown to 21 November 2029 are calculated against the clock and time zone set on the device displaying this page, and the countdown reaches zero at midnight local to that device. Two people in different time zones will see slightly different figures at the exact same moment, each reflecting their own local midnight.