No DST
1970 - 2030
No further time changes in 2025 in Laderan I Maddock |


Daylight Saving Time (DST) Not Observed in Year 2025
Northern Mariana Islands currently observes Chamorro Standard Time (ChST) all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Laderan I Maddock, Northern Mariana Islands. However, we have earlier DST history for Saipan, Northern Mariana Islands available.