America/Montserrat

Time zone identifier: America/Montserrat

Current civil offset: -04:00 (AST)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1911-07-01

Local Mean Time (LMT): -04:08:52 based on geographic meridian

Total recorded transitions: 1 transitions across 2 distinct offsets

Associated countries: MS

Historical Offset Step Chart (1880 to Present)

Text summary: America/Montserrat shifted between 2 distinct offsets from 1911-07-01 through the modern era.

Complete Transition History (1 Transitions)

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1911-07-01T04:09:52Z`	`1911-07-01 00:09:52`	-04:08:52 → -04:00	`AST`	No	gap

Notes from the Maintainers

Source: backzone (Lines 694 to 698)

Montserrat
From Paul Eggert (2006-03-22):
In 1995 volcanic eruptions forced evacuation of Plymouth, the capital.
world.gazetteer.com says Cork Hill is the most populous location now.

Attributed Statements:

Paul Eggert (2006-03-22):

In 1995 volcanic eruptions forced evacuation of Plymouth, the capital. world.gazetteer.com says Cork Hill is the most populous location now.

Years on Record

Methodology Note: The 1970 Rule

tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.