UTC−01:00 ~ 15 degrees W – all year
Areas in a darker shade use daylight saving time. The base color shows the standard time.
||15 degrees W
|Western border (nautical)
||22.5 degrees W
|Eastern border (nautical)
||7.5 degrees W
|Date-time group (DTG)
UTC−01: Blue (December), Orange (June), Yellow (all year round), Light Blue - Sea areas
Time zones of Africa
Striped colours indicate countries observing daylight saving time. Outside Africa the zones may have other names and summer time rules not indicated in this figure.
UTC−01:00 is an identifier for a time offset from UTC of −01. This time is used in:
As standard time (Northern Hemisphere winter)
As standard time (all year round)