Add AKDT (Alaska Daylight Time) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for AKDT (Alaska Daylight Time) is AKDT, whose offset is GMT-8 from Greenwich Mean Time (GMT).

The IANA timezone identifier for AKDT, Alaska Daylight Time is "AKDT"