Sun and Moon 21st Dec, 2025 in Buyant, Bayanhongor, Mongolia
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 21st Dec, 2025 and Moon 21st Dec, 2025

Example: Yorba Linda | Piru | Loma Linda

Moonrise and Moonset 21st Dec, 2025

Moonrise
10:26:00AM

Moonset
18:23:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 21st Dec, 2025

Sunrise
09:05:00AM

Sunset
17:42:00PM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

21st Dec, 2025 and Next Moon Phase

Waxing Crescent Moon
Current Phase

50.11% First Quarter Moon
28th Dec, 03:11:00AM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/mongolia/buyant/2025-12-21/open_in_new

< 20th Dec, 2025 | 22nd Dec, 2025 >

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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

21st 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 21st Dec, 2025

Night

00:00AM-07:15
19:32-00:00AM

Astronomical Twilight

07:15-07:52
18:55-19:32

Nautical Twilight

07:52-08:30
18:16-18:55

Civil Twilight

08:30-09:05
17:42-18:16

Solar Day

09:05-17:42
08:37 long

Solar Noon

13:23

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
21st	09:05:00AM	17:42:00PM	13:23:00PM	08:37	07:15:00AM	07:52:00AM	07:52:00AM	08:30:00AM	08:30:00AM	09:05:00AM
21st	09:05:00AM	17:42:00PM	13:23:00PM	08:37	18:55:00PM	19:32:00PM	18:16:00PM	18:55:00PM	17:42:00PM	18:16:00PM
22nd	09:05:00AM	17:43:00PM	13:24:00PM	08:37	07:16:00AM	07:52:00AM	07:52:00AM	08:30:00AM	08:30:00AM	09:05:00AM
22nd	09:05:00AM	17:43:00PM	13:24:00PM	08:37	18:55:00PM	19:32:00PM	18:17:00PM	18:55:00PM	17:43:00PM	18:17:00PM
23rd	09:06:00AM	17:43:00PM	13:24:00PM	08:37	07:16:00AM	07:53:00AM	07:53:00AM	08:31:00AM	08:31:00AM	09:06:00AM
23rd	09:06:00AM	17:43:00PM	13:24:00PM	08:37	18:56:00PM	19:33:00PM	18:17:00PM	18:56:00PM	17:43:00PM	18:17:00PM
24th	09:06:00AM	17:44:00PM	13:25:00PM	08:38	07:17:00AM	07:53:00AM	07:53:00AM	08:31:00AM	08:31:00AM	09:06:00AM
24th	09:06:00AM	17:44:00PM	13:25:00PM	08:38	18:56:00PM	19:33:00PM	18:18:00PM	18:56:00PM	17:44:00PM	18:18:00PM
25th	09:07:00AM	17:44:00PM	13:25:00PM	08:38	07:17:00AM	07:54:00AM	07:54:00AM	08:31:00AM	08:31:00AM	09:07:00AM
25th	09:07:00AM	17:44:00PM	13:25:00PM	08:38	18:57:00PM	19:34:00PM	18:19:00PM	18:57:00PM	17:44:00PM	18:19:00PM
26th	09:07:00AM	17:45:00PM	13:26:00PM	08:38	07:18:00AM	07:54:00AM	07:54:00AM	08:32:00AM	08:32:00AM	09:07:00AM
26th	09:07:00AM	17:45:00PM	13:26:00PM	08:38	18:58:00PM	19:35:00PM	18:19:00PM	18:58:00PM	17:45:00PM	18:19:00PM
27th	09:07:00AM	17:46:00PM	13:26:00PM	08:39	07:18:00AM	07:54:00AM	07:54:00AM	08:32:00AM	08:32:00AM	09:07:00AM
27th	09:07:00AM	17:46:00PM	13:26:00PM	08:39	18:58:00PM	19:35:00PM	18:20:00PM	18:58:00PM	17:46:00PM	18:20:00PM

21st Dec, 2025 Moon Position

Next Seven Day Moon Calendar

December 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
21	10:26:00AM	18:23:00PM	-	14:24:00PM	1.5%
22	11:03:00AM	19:31:00PM	-	15:16:00PM	4.8%
23	11:33:00AM	20:42:00PM	-	16:04:00PM	10%
24	11:56:00AM	21:54:00PM	-	16:51:00PM	17%
25	12:16:00PM	23:06:00PM	-	17:36:00PM	25.7%
26	-	never set	12:33:00PM	18:19:00PM	35.6%
27	-	00:18:00AM	12:51:00PM	19:04:00PM	46.5%

Sun and Moon 21st Dec, 2025 in Buyant, Bayanhongor, Mongolia Sunrise, sunset, moonrise, moonset and weather forecast