tzdata rule group
Vincennes
Historical rule context · 1 represented zone
A rule group describes recurring clock changes. It is not itself a place or an IANA time-zone identifier.
- First rule
- 1946
- Last rule
- 1963
- Rule entries
- 9
- Source files
- northamerica
Notes from the time database
Context for this rule
These source notes are preserved from tzdata. They help explain a rule’s period, without adding claims beyond the source.
Daviess, Dubois, Knox, and Martin Counties, Indiana, switched from eastern to central time in April 2006, then switched back in November 2007.
Where it appears
Zones using Vincennes
Only historically distinct canonical zones from this atlas are listed.
United States of AmericaOriginal rule fields
Recorded rule entries
Structured directly from tzdata’s Rule lines.
| From | To | Type | In | On | At | Save |
|---|---|---|---|---|---|---|
| 1946 | only | - | Apr | lastSun | 2:00 | 1:00 |
| 1946 | only | - | Sep | lastSun | 2:00 | 0 |
| 1953 | 1954 | - | Apr | lastSun | 2:00 | 1:00 |
| 1953 | 1959 | - | Sep | lastSun | 2:00 | 0 |
| 1955 | only | - | May | 1 | 0:00 | 1:00 |
| 1956 | 1963 | - | Apr | lastSun | 2:00 | 1:00 |
| 1960 | only | - | Oct | lastSun | 2:00 | 0 |
| 1961 | only | - | Sep | lastSun | 2:00 | 0 |
| 1962 | 1963 | - | Oct | lastSun | 2:00 | 0 |