Sun and Moon 21st Oct, 2025 in Ha Long, Quang Ninh, Viet Nam Sunrise, sunset, moonrise, moonset and weather forecast
Sun 21st Oct, 2025 and Moon 21st Oct, 2025
< 20th Oct, 2025 | 22nd Oct, 2025 >
Moon Phase Calendar October 2025

Full Moon
06th Oct, 20:49PM

Last Quarter Moon
13th Oct, 11:14AM

New Moon
21st Oct, 05:26AM

First Quarter Moon
29th Oct, 09:22AM
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-04:35
18:37-00:00AM
00:00AM-04:35
18:37-00:00AM
Astronomical Twilight
04:35-05:01
18:11-18:37
04:35-05:01
18:11-18:37
Nautical Twilight
05:01-05:27
17:46-18:11
05:01-05:27
17:46-18:11
Civil Twilight
05:27-05:49
17:23-17:46
05:27-05:49
17:23-17:46
Solar Day
05:49-17:23
11:34 long
05:49-17:23
11:34 long
Solar Noon
11:36
11:36
Next Seven Day Solar Calendar
October 2025 | Rise | Set | Noon | Duration | Astro Twilight | Nautical Twilight | Civil Twilight | |||
---|---|---|---|---|---|---|---|---|---|---|
Date | Start | End | Start | End | Start | End | ||||
21st | 05:49AM | 17:23PM | 11:36AM | 11:34 | 04:35AM | 05:01AM | 05:01AM | 05:27AM | 05:27AM | 05:49AM |
18:11PM | 18:37PM | 17:46PM | 18:11PM | 17:23PM | 17:46PM | |||||
22nd | 05:50AM | 17:23PM | 11:36AM | 11:33 | 04:35AM | 05:01AM | 05:01AM | 05:27AM | 05:27AM | 05:50AM |
18:11PM | 18:37PM | 17:45PM | 18:11PM | 17:23PM | 17:45PM | |||||
23rd | 05:50AM | 17:22PM | 11:36AM | 11:32 | 04:35AM | 05:02AM | 05:02AM | 05:28AM | 05:28AM | 05:50AM |
18:10PM | 18:36PM | 17:44PM | 18:10PM | 17:22PM | 17:44PM | |||||
24th | 05:51AM | 17:21PM | 11:36AM | 11:30 | 04:36AM | 05:02AM | 05:02AM | 05:28AM | 05:28AM | 05:51AM |
18:09PM | 18:35PM | 17:44PM | 18:09PM | 17:21PM | 17:44PM | |||||
25th | 05:51AM | 17:21PM | 11:36AM | 11:29 | 04:36AM | 05:02AM | 05:02AM | 05:29AM | 05:29AM | 05:51AM |
18:09PM | 18:35PM | 17:43PM | 18:09PM | 17:21PM | 17:43PM | |||||
26th | 05:52AM | 17:20PM | 11:36AM | 11:28 | 04:36AM | 05:03AM | 05:03AM | 05:29AM | 05:29AM | 05:52AM |
18:08PM | 18:34PM | 17:43PM | 18:08PM | 17:20PM | 17:43PM | |||||
27th | 05:52AM | 17:19PM | 11:36AM | 11:27 | 04:37AM | 05:03AM | 05:03AM | 05:29AM | 05:29AM | 05:52AM |
18:08PM | 18:34PM | 17:42PM | 18:08PM | 17:19PM | 17:42PM |
21st Oct, 2025 Moon Position
Next Seven Day Moon Calendar
October 2025 | Rise | Set | Rise | Meridian Passing | illumination |
---|---|---|---|---|---|
Date | |||||
![]() | 05:26AM | 17:06PM | - | 11:18AM | 0.2% |
22 | 06:16AM | 17:40PM | - | 12:01PM | 0.6% |
23 | 07:08AM | 18:17PM | - | 12:45PM | 2.8% |
24 | 08:01AM | 18:59PM | - | 13:31PM | 6.9% |
25 | 08:56AM | 19:45PM | - | 14:22PM | 12.6% |
26 | 09:50AM | 20:35PM | - | 15:13PM | 19.8% |
27 | 10:41AM | 21:29PM | - | 16:06PM | 28.3% |