tzdata rule group
Turkey
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
- 1916
- Last rule
- 2006
- Rule entries
- 45
- Source files
- europe
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.
Whitman gives 1923 Apr 28 - Sep 16 and no DST in 1924-1925; go with Shanks & Pottenger.
Where it appears
Zones using Turkey
Only historically distinct canonical zones from this atlas are listed.
TurkeyOriginal rule fields
Recorded rule entries
Structured directly from tzdata’s Rule lines.
| From | To | Type | In | On | At | Save |
|---|---|---|---|---|---|---|
| 1916 | only | - | May | 1 | 0:00 | 1:00 |
| 1916 | only | - | Oct | 1 | 0:00 | 0 |
| 1920 | only | - | Mar | 28 | 0:00 | 1:00 |
| 1920 | only | - | Oct | 25 | 0:00 | 0 |
| 1921 | only | - | Apr | 3 | 0:00 | 1:00 |
| 1921 | only | - | Oct | 3 | 0:00 | 0 |
| 1922 | only | - | Mar | 26 | 0:00 | 1:00 |
| 1922 | only | - | Oct | 8 | 0:00 | 0 |
| 1924 | only | - | May | 13 | 0:00 | 1:00 |
| 1924 | 1925 | - | Oct | 1 | 0:00 | 0 |
| 1925 | only | - | May | 1 | 0:00 | 1:00 |
| 1940 | only | - | Jul | 1 | 0:00 | 1:00 |
| 1940 | only | - | Oct | 6 | 0:00 | 0 |
| 1940 | only | - | Dec | 1 | 0:00 | 1:00 |
| 1941 | only | - | Sep | 21 | 0:00 | 0 |
| 1942 | only | - | Apr | 1 | 0:00 | 1:00 |
| 1945 | only | - | Oct | 8 | 0:00 | 0 |
| 1946 | only | - | Jun | 1 | 0:00 | 1:00 |
| 1946 | only | - | Oct | 1 | 0:00 | 0 |
| 1947 | 1948 | - | Apr | Sun>=16 | 0:00 | 1:00 |
| 1947 | 1951 | - | Oct | Sun>=2 | 0:00 | 0 |
| 1949 | only | - | Apr | 10 | 0:00 | 1:00 |
| 1950 | only | - | Apr | 16 | 0:00 | 1:00 |
| 1951 | only | - | Apr | 22 | 0:00 | 1:00 |
| 1962 | only | - | Jul | 15 | 0:00 | 1:00 |
| 1963 | only | - | Oct | 30 | 0:00 | 0 |
| 1964 | only | - | May | 15 | 0:00 | 1:00 |
| 1964 | only | - | Oct | 1 | 0:00 | 0 |
| 1973 | only | - | Jun | 3 | 1:00 | 1:00 |
| 1973 | 1976 | - | Oct | Sun>=31 | 2:00 | 0 |
| 1974 | only | - | Mar | 31 | 2:00 | 1:00 |
| 1975 | only | - | Mar | 22 | 2:00 | 1:00 |
| 1976 | only | - | Mar | 21 | 2:00 | 1:00 |
| 1977 | 1978 | - | Apr | Sun>=1 | 2:00 | 1:00 |
| 1977 | 1978 | - | Oct | Sun>=15 | 2:00 | 0 |
| 1978 | only | - | Jun | 29 | 0:00 | 0 |
| 1983 | only | - | Jul | 31 | 2:00 | 1:00 |
| 1983 | only | - | Oct | 2 | 2:00 | 0 |
| 1985 | only | - | Apr | 20 | 1:00s | 1:00 |
| 1985 | only | - | Sep | 28 | 1:00s | 0 |
| 1986 | 1993 | - | Mar | lastSun | 1:00s | 1:00 |
| 1986 | 1995 | - | Sep | lastSun | 1:00s | 0 |
| 1994 | only | - | Mar | 20 | 1:00s | 1:00 |
| 1995 | 2006 | - | Mar | lastSun | 1:00s | 1:00 |
| 1996 | 2006 | - | Oct | lastSun | 1:00s | 0 |