Add Arona (Spain) 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 Arona (Spain) is WEST, whose offset is GMT+1 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Arona, Spain is "Atlantic/Canary"

DST started on Sunday, October 26 2025 at 2:00 am local time, when time in Arona moved back 1 hour to 1:00 am.
DST ends on Sunday, October 25 2026 at 2:00 am local time, when time in Arona moves back 1 hour to 1:00 am.