Sun and Moon 21st Oct, 2025 in Biysk, Altaisky Krai, Russian Federation
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 21st Oct, 2025 and Moon 21st Oct, 2025

Example: El Rio | Valinda | Newport Coast

Moonrise and Moonset 21st Oct, 2025

Moonrise
06:41:00AM

Moonset
16:41:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 21st Oct, 2025

Sunrise
06:55:00AM

Sunset
17:12:00PM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

21st Oct, 2025 and Next Moon Phase

New Moon
Current Phase

50.11% First Quarter Moon
29th Oct, 22:22:00PM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/russian-federation/biysk/2025-10-21/open_in_new

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

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

Moon Phase Calendar October 2025

Full Moon
06th Oct, 20:49:00PM

Last Quarter Moon
13th Oct, 11:14:00AM

New Moon
21st Oct, 05:26:00AM

First Quarter Moon
29th Oct, 09:22:00AM

Moon phase calendar for October 2025 navigate_next

21st Oct, 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 Oct, 2025

Night

00:00AM-05:01
19:06-00:00AM

Astronomical Twilight

05:01-05:41
18:26-19:06

Nautical Twilight

05:41-06:20
17:47-18:26

Civil Twilight

06:20-06:55
17:12-17:47

Solar Day

06:55-17:12
10:16 long

Solar Noon

12:03

Next Seven Day Solar Calendar

October 2025	Rise	Set	Noon	Duration	Astro Twilight		Nautical Twilight		Civil Twilight
Date	Rise	Set	Noon	Duration	Start	End	Start	End	Start	End
21st	06:55:00AM	17:12:00PM	12:03:00PM	10:16	05:01:00AM	05:41:00AM	05:41:00AM	06:20:00AM	06:20:00AM	06:55:00AM
21st	06:55:00AM	17:12:00PM	12:03:00PM	10:16	18:26:00PM	19:06:00PM	17:47:00PM	18:26:00PM	17:12:00PM	17:47:00PM
22nd	06:57:00AM	17:09:00PM	12:03:00PM	10:12	05:03:00AM	05:43:00AM	05:43:00AM	06:22:00AM	06:22:00AM	06:57:00AM
22nd	06:57:00AM	17:09:00PM	12:03:00PM	10:12	18:24:00PM	19:04:00PM	17:45:00PM	18:24:00PM	17:09:00PM	17:45:00PM
23rd	06:59:00AM	17:07:00PM	12:03:00PM	10:08	05:04:00AM	05:44:00AM	05:44:00AM	06:24:00AM	06:24:00AM	06:59:00AM
23rd	06:59:00AM	17:07:00PM	12:03:00PM	10:08	18:22:00PM	19:02:00PM	17:43:00PM	18:22:00PM	17:07:00PM	17:43:00PM
24th	07:01:00AM	17:05:00PM	12:03:00PM	10:04	05:06:00AM	05:46:00AM	05:46:00AM	06:25:00AM	06:25:00AM	07:01:00AM
24th	07:01:00AM	17:05:00PM	12:03:00PM	10:04	18:20:00PM	19:00:00PM	17:41:00PM	18:20:00PM	17:05:00PM	17:41:00PM
25th	07:03:00AM	17:03:00PM	12:03:00PM	10:01	05:08:00AM	05:48:00AM	05:48:00AM	06:27:00AM	06:27:00AM	07:03:00AM
25th	07:03:00AM	17:03:00PM	12:03:00PM	10:01	18:18:00PM	18:58:00PM	17:39:00PM	18:18:00PM	17:03:00PM	17:39:00PM
26th	07:04:00AM	17:01:00PM	12:03:00PM	09:57	05:10:00AM	05:49:00AM	05:49:00AM	06:29:00AM	06:29:00AM	07:04:00AM
26th	07:04:00AM	17:01:00PM	12:03:00PM	09:57	18:16:00PM	18:56:00PM	17:37:00PM	18:16:00PM	17:01:00PM	17:37:00PM
27th	07:06:00AM	16:59:00PM	12:03:00PM	09:53	05:11:00AM	05:51:00AM	05:51:00AM	06:30:00AM	06:30:00AM	07:06:00AM
27th	07:06:00AM	16:59:00PM	12:03:00PM	09:53	18:14:00PM	18:54:00PM	17:35:00PM	18:14:00PM	16:59:00PM	17:35:00PM

21st Oct, 2025 Moon Position

Next Seven Day Moon Calendar

October 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
21	06:41:00AM	16:41:00PM	-	11:48:00AM	0.2%
22	07:56:00AM	16:53:00PM	-	12:31:00PM	0.6%
23	09:11:00AM	17:09:00PM	-	13:16:00PM	3%
24	10:25:00AM	17:32:00PM	-	14:03:00PM	7.2%
25	11:36:00AM	18:03:00PM	-	14:52:00PM	13%
26	12:37:00PM	18:48:00PM	-	15:45:00PM	20.3%
27	13:26:00PM	19:47:00PM	-	16:37:00PM	28.8%

Sun and Moon 21st Oct, 2025 in Biysk, Altaisky Krai, Russian Federation Sunrise, sunset, moonrise, moonset and weather forecast