Sun and Moon 31st Dec, 2025 in Bison, South Dakota, United States
Sunrise, sunset, moonrise, moonset and weather forecast

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

Example: San Pedro | West Puente Valley | Westminster

Moonrise and Moonset 31st Dec, 2025

Moonrise
14:15:00PM

Moonset
05:43:00AM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 31st Dec, 2025

Sunrise
08:30:00AM

Sunset
17:17:00PM

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, 04:04:00AM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/united-states/bison/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-06:42
19:04-00:00AM

Astronomical Twilight

06:42-07:19
18:28-19:04

Nautical Twilight

07:19-07:56
17:51-18:28

Civil Twilight

07:56-08:30
17:17-17:51

Solar Day

08:30-17:17
08:47 long

Solar Noon

12:53

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	08:30:00AM	17:17:00PM	12:53:00PM	08:47	06:42:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
31st	08:30:00AM	17:17:00PM	12:53:00PM	08:47	18:28:00PM	19:04:00PM	17:51:00PM	18:28:00PM	17:17:00PM	17:51:00PM
32nd	08:30:00AM	17:17:00PM	12:54:00PM	08:48	06:42:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
32nd	08:30:00AM	17:17:00PM	12:54:00PM	08:48	18:28:00PM	19:05:00PM	17:51:00PM	18:28:00PM	17:17:00PM	17:51:00PM
33rd	08:30:00AM	17:18:00PM	12:54:00PM	08:49	06:43:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
33rd	08:30:00AM	17:18:00PM	12:54:00PM	08:49	18:29:00PM	19:06:00PM	17:52:00PM	18:29:00PM	17:18:00PM	17:52:00PM
34th	08:30:00AM	17:19:00PM	12:55:00PM	08:50	06:43:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
34th	08:30:00AM	17:19:00PM	12:55:00PM	08:50	18:30:00PM	19:06:00PM	17:53:00PM	18:30:00PM	17:19:00PM	17:53:00PM
35th	08:30:00AM	17:20:00PM	12:55:00PM	08:51	06:43:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
35th	08:30:00AM	17:20:00PM	12:55:00PM	08:51	18:31:00PM	19:07:00PM	17:54:00PM	18:31:00PM	17:20:00PM	17:54:00PM
36th	08:30:00AM	17:21:00PM	12:56:00PM	08:52	06:43:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:30:00AM
36th	08:30:00AM	17:21:00PM	12:56:00PM	08:52	18:32:00PM	19:08:00PM	17:55:00PM	18:32:00PM	17:21:00PM	17:55:00PM
37th	08:29:00AM	17:23:00PM	12:56:00PM	08:53	06:43:00AM	07:19:00AM	07:19:00AM	07:56:00AM	07:56:00AM	08:29:00AM
37th	08:29:00AM	17:23:00PM	12:56:00PM	08:53	18:33:00PM	19:09:00PM	17:56:00PM	18:33:00PM	17:23:00PM	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	-	05:43:00AM	14:15:00PM	22:34:00PM	92.6%
32	-	07:05:00AM	15:08:00PM	15:56:00PM	47.2%
33	-	08:15:00AM	16:15:00PM	15:56:00PM	47.2%
34	-	09:11:00AM	17:35:00PM	15:56:00PM	47.2%
35	-	09:52:00AM	18:58:00PM	15:56:00PM	47.2%
36	-	10:21:00AM	20:19:00PM	15:56:00PM	47.2%
37	-	10:45:00AM	21:36:00PM	15:56:00PM	47.2%

Sun and Moon 31st Dec, 2025 in Bison, South Dakota, United States Sunrise, sunset, moonrise, moonset and weather forecast