Clock Changes in Roseau, Dominica 1978

Daylight Saving Time (DST) Not Observed in Year 1978

Dominica observed Atlantic Standard Time (AST) all year.

Daylight Saving Time has never been used here.

Clocks do not change in Roseau, Dominica.

There is no previous DST change in Dominica.

Which countries & states use DST and which do not?