Clock Changes in Nouakchott, Mauritania 1974

Daylight Saving Time (DST) Not Observed in Year 1974

Mauritania observed Greenwich Mean Time (GMT) all year.

Daylight Saving Time has never been used here.

Clocks do not change in Nouakchott, Mauritania.

There is no previous DST change in Mauritania.

Which countries & states use DST and which do not?