Arno Atoll, Marshall Islands
Arno Atoll uses Marshall Islands Time, UTC+12, with no daylight-saving clock changes. Sunrise varies through the year and across observation points, so select the date and relevant community before relying on a solar time.
Arno, Marshall Islands
Sunday, 6 September 2026
UTC+12 · Pacific/Majuro
Time and sun data for Arno — the largest city of Arno Atoll
The sun in Arno
Sunrise 6:27 AM Solar noon 12:34 PM Sunset 6:40 PM Daylight 12 h 13 min Night 11 h 47 min Civil twilight 6:06 AM – 7:01 PM
Marshall Islands · 13 cities
Largest cities
- Arno 2 068
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Current time in Arno Atoll, Marshall Islands
Arno is an inhabited atoll close to Majuro within the Marshall Islands. Its residents use MHT, twelve hours ahead of Coordinated Universal Time. The offset remains unchanged from season to season. Arno and Majuro therefore show the same civil hour. Travelling between them does not require resetting a watch, although a traveller must still follow the date and the transport operator’s stated schedule.
Civil zone: Marshall Islands Time. Time-zone abbreviation: MHT. Fixed relationship: UTC+12. Clock changes for daylight saving: none. For remote meetings, write the local date explicitly. A participant on the other side of the International Date Line may share part of the same clock-face cycle while using a different calendar date.
Arno and Majuro agree on the hour; boats and weather retain the right to disagree on the itinerary.
Population centres on Arno and beyond
Arno Atoll consists of many islets around lagoons rather than one continuous urban area. Arno and Ine are among its recognised settlement names. They should be understood as local communities, not metropolitan cities.
A precise list of the largest settlements requires population data tied to a census or another dated record. Without such a reference, claiming a fixed ranking would be unsound. It is more useful to identify communities relevant to administration, residence or transport.
Majuro is the nearby national capital and the country’s main urban centre. Ebeye is another significant population centre elsewhere in the Marshall Islands. Both keep MHT, so the clock remains consistent even when the setting changes from a rural atoll community to a denser urban area.
Confirm which Arno community is intended. Record the appointment in local MHT. Add the day and date for overseas participants. Treat travel duration and service availability as separate checks.
Sunrise beside lagoon and ocean
Sunrise calculations depend on latitude, longitude and date. A general entry for Arno Atoll can describe the local solar pattern, but an exact daily result should use coordinates near the observer’s islet.
The side of an islet matters to the view. An eastern ocean shore may provide a broad horizon, while a lagoon-facing position, vegetation or nearby land can interrupt the first sight of the Sun. Cloud cover is another practical limitation.
Astronomical sunrise is the moment defined by the Sun’s apparent relation to the horizon. It differs from dawn, which begins earlier, and from the first direct beam reaching a shaded house or path. Arno does not move its clocks for summer. Consequently, the annual drift in sunrise shown by the clock reflects the changing solar cycle rather than a daylight-saving adjustment.
Questions and answers
- Is Arno Atoll in the same time zone as Majuro?
- Yes. Both use Marshall Islands Time at UTC+12.
- Does Arno have a summer time?
- No. Its UTC offset remains fixed throughout the year.
- Why should I choose a specific islet for sunrise?
- Arno extends across many islets, and coordinates plus local horizon conditions affect a precise sunrise calculation and view.