Next change:
Mar
8
1 hour Forward
Mar 8, 2026, 2:00 am
| No further time changes in 1999 in Petit Bois Island |
Daylight Saving Time (DST) Not Observed in Year 1999
USA observed Eastern Standard Time (EST) all year.
DST was not in use in 1999.
The previous DST change in Petit Bois Island, USA was on October 25, 1970.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1990 — 1999 | DST not observed | |
| All times are local for Petit Bois Island. | ||
Data for the years before 1970 is not available for Petit Bois Island, however, we have earlier time zone history for Tell City available.