tzdata rule group
Haiti
Active or recent rule group · 1 represented zone
A rule group describes recurring clock changes. It is not itself a place or an IANA time-zone identifier.
- First rule
- 1983
- Last rule
- 2026 or later
- Rule entries
- 11
- 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.
Shanks & Pottenger say AT is 2:00, but IATA SSIM (1991/1997) says 1:00s. Go with IATA.
Where it appears
Zones using Haiti
Only historically distinct canonical zones from this atlas are listed.
HaitiOriginal rule fields
Recorded rule entries
Structured directly from tzdata’s Rule lines.
| From | To | Type | In | On | At | Save |
|---|---|---|---|---|---|---|
| 1983 | only | - | May | 8 | 0:00 | 1:00 |
| 1984 | 1987 | - | Apr | lastSun | 0:00 | 1:00 |
| 1983 | 1987 | - | Oct | lastSun | 0:00 | 0 |
| 1988 | 1997 | - | Apr | Sun>=1 | 1:00s | 1:00 |
| 1988 | 1997 | - | Oct | lastSun | 1:00s | 0 |
| 2005 | 2006 | - | Apr | Sun>=1 | 0:00 | 1:00 |
| 2005 | 2006 | - | Oct | lastSun | 0:00 | 0 |
| 2012 | 2015 | - | Mar | Sun>=8 | 2:00 | 1:00 |
| 2012 | 2015 | - | Nov | Sun>=1 | 2:00 | 0 |
| 2017 | max | - | Mar | Sun>=8 | 2:00 | 1:00 |
| 2017 | max | - | Nov | Sun>=1 | 2:00 | 0 |