No DST
1970 - 2030
| No further time changes in 2026 in Las Hermanas |
Daylight Saving Time (DST) Not Observed in Year 2026
Puerto Rico currently observes Atlantic Standard Time (AST) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Las Hermanas, Puerto Rico. However, we have earlier DST history for San Juan, Puerto Rico available.