The graph shows average amount of days (24h) with precipitation during a month. When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. The mean period is 1961â1990. Tabular view for temperature and precipitation per month.
And the only way youâre going to get on that elusive standby list is: 1  If you miss your own flight. 2  If you hold a full price ticket and want to get on an earlier flight. 3  If you have friends working at the airline. Even then you should be prepared to wait.
If youâre going to Sea-Tac, hereâs how to cope with the crush: â Get to SeaTac early. At least two hours early, even for a domestic flight, recommends the airport. â Remember that any of the TSA checkpoints at Sea-Tac will let you get to any of the departure gates. So look for the shortest line.