Sun and Moon 31st Dec, 2025 in OElgiy, Bayan-Olgiy, Mongolia
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 31st Dec, 2025 and Moon 31st Dec, 2025

Example: Walnut Park | San Joaquin Hills | South San Jose Hills

Moonrise and Moonset 31st Dec, 2025

Moonrise
13:48:00PM

Moonset
05:23:00AM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 31st Dec, 2025

Sunrise
08:54:00AM

Sunset
17:12:00PM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

31st Dec, 2025 and Next Moon Phase

Waxing Gibbous Moon
Current Phase

99.86% Full Moon
03rd Jan, 17:04:00PM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/mongolia/oelgiy/2025-12-31/open_in_new

< 30th Dec, 2025 | 01st Jan, 2026 >

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Penumbral Lunar Eclipse on May 5th and 6th, 2023

Moon Phase Calendar December 2025

Full Moon
04th Dec, 15:15:00PM

Last Quarter Moon
11th Dec, 12:53:00PM

New Moon
19th Dec, 17:45:00PM

First Quarter Moon
27th Dec, 11:11:00AM

Moon phase calendar for December 2025 navigate_next

31st Dec, 2025 Sun Position

Sun Position

It achive maximum altitude of 60° at noon.
X-Axis: Horizontal axis indicates time passing from 00:00 hours to 24:00 hours.
Y-Axis: Vertical axis indicates altitude -90 degree to +90 degree.
The graph show sun altitude with time during a day. Horizontal line is the line showing horizan. Sun rise, Solar Noon and Sun set are shown as vertical line crossing the line of horizan.
Between -6° to sunrise it is Civil twilight
Between -12° to -6° it is Nautical twilight
Between -18° to -12° it is Astro twilight

Solar Twilight for 31st Dec, 2025

Night

00:00AM-06:58
19:09-00:00AM

Astronomical Twilight

06:58-07:37
18:30-19:09

Nautical Twilight

07:37-08:17
17:50-18:30

Civil Twilight

08:17-08:54
17:12-17:50

Solar Day

08:54-17:12
08:18 long

Solar Noon

13:03

Next Seven Day Solar Calendar

December 2025	Rise	Set	Noon	Duration	Astro Twilight		Nautical Twilight		Civil Twilight
Date	Rise	Set	Noon	Duration	Start	End	Start	End	Start	End
31st	08:54:00AM	17:12:00PM	13:03:00PM	08:18	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
31st	08:54:00AM	17:12:00PM	13:03:00PM	08:18	18:30:00PM	19:09:00PM	17:50:00PM	18:30:00PM	17:12:00PM	17:50:00PM
32nd	08:54:00AM	17:13:00PM	13:04:00PM	08:19	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
32nd	08:54:00AM	17:13:00PM	13:04:00PM	08:19	18:31:00PM	19:09:00PM	17:51:00PM	18:31:00PM	17:13:00PM	17:51:00PM
33rd	08:54:00AM	17:14:00PM	13:04:00PM	08:20	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
33rd	08:54:00AM	17:14:00PM	13:04:00PM	08:20	18:31:00PM	19:10:00PM	17:52:00PM	18:31:00PM	17:14:00PM	17:52:00PM
34th	08:54:00AM	17:16:00PM	13:05:00PM	08:22	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
34th	08:54:00AM	17:16:00PM	13:05:00PM	08:22	18:32:00PM	19:11:00PM	17:52:00PM	18:32:00PM	17:16:00PM	17:52:00PM
35th	08:54:00AM	17:17:00PM	13:05:00PM	08:23	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
35th	08:54:00AM	17:17:00PM	13:05:00PM	08:23	18:33:00PM	19:12:00PM	17:53:00PM	18:33:00PM	17:17:00PM	17:53:00PM
36th	08:54:00AM	17:18:00PM	13:06:00PM	08:24	06:58:00AM	07:37:00AM	07:37:00AM	08:17:00AM	08:17:00AM	08:54:00AM
36th	08:54:00AM	17:18:00PM	13:06:00PM	08:24	18:34:00PM	19:13:00PM	17:55:00PM	18:34:00PM	17:18:00PM	17:55:00PM
37th	08:53:00AM	17:19:00PM	13:06:00PM	08:26	06:58:00AM	07:37:00AM	07:37:00AM	08:16:00AM	08:16:00AM	08:53:00AM
37th	08:53:00AM	17:19:00PM	13:06:00PM	08:26	18:35:00PM	19:14:00PM	17:56:00PM	18:35:00PM	17:19:00PM	17:56:00PM

31st Dec, 2025 Moon Position

Next Seven Day Moon Calendar

December 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
31	-	05:23:00AM	13:48:00PM	22:11:00PM	88.8%
32	-	06:51:00AM	14:29:00PM	17:56:00PM	52.6%
33	-	08:10:00AM	15:28:00PM	17:56:00PM	52.6%
34	-	09:13:00AM	16:42:00PM	17:56:00PM	52.6%
35	-	09:58:00AM	18:08:00PM	17:56:00PM	52.6%
36	-	10:29:00AM	19:35:00PM	17:56:00PM	52.6%
37	-	10:52:00AM	20:58:00PM	17:56:00PM	52.6%

Sun and Moon 31st Dec, 2025 in OElgiy, Bayan-Olgiy, Mongolia Sunrise, sunset, moonrise, moonset and weather forecast