tzdata rule group

Spain

Historical rule context · 2 represented zones

A rule group describes recurring clock changes. It is not itself a place or an IANA time-zone identifier.

First rule: 1918
Last rule: 1978
Rule entries: 30
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.

1939–1978

Rule context

Republican Spain during the civil war; it controlled Madrid until 1939-03-28.

Original rule fields

Recorded rule entries

Structured directly from tzdata’s Rule lines.

From	To	Type	In	On	At	Save
1918	only	-	Apr	15	23:00	1:00
1918	1919	-	Oct	6	24:00s	0
1919	only	-	Apr	6	23:00	1:00
1924	only	-	Apr	16	23:00	1:00
1924	only	-	Oct	4	24:00s	0
1926	only	-	Apr	17	23:00	1:00
1926	1929	-	Oct	Sat>=1	24:00s	0
1927	only	-	Apr	9	23:00	1:00
1928	only	-	Apr	15	0:00	1:00
1929	only	-	Apr	20	23:00	1:00
1937	only	-	Jun	16	23:00	1:00
1937	only	-	Oct	2	24:00s	0
1938	only	-	Apr	2	23:00	1:00
1938	only	-	Apr	30	23:00	2:00
1938	only	-	Oct	2	24:00	1:00
1939	only	-	Oct	7	24:00s	0
1942	only	-	May	2	23:00	1:00
1942	only	-	Sep	1	1:00	0
1943	1946	-	Apr	Sat>=13	23:00	1:00
1943	1944	-	Oct	Sun>=1	1:00	0
1945	1946	-	Sep	lastSun	1:00	0
1949	only	-	Apr	30	23:00	1:00
1949	only	-	Oct	2	1:00	0
1974	1975	-	Apr	Sat>=12	23:00	1:00
1974	1975	-	Oct	Sun>=1	1:00	0
1976	only	-	Mar	27	23:00	1:00
1976	1977	-	Sep	lastSun	1:00	0
1977	only	-	Apr	2	23:00	1:00
1978	only	-	Apr	2	2:00s	1:00
1978	only	-	Oct	1	2:00s	0