Sun and Moon 21st Sep, 2025 in Bayan, Heilongjiang, China Sunrise, sunset, moonrise, moonset and weather forecast
< 20th Sep, 2025 | 22nd Sep, 2025 >
Moon Phase Calendar October 2025

Full Moon
07th Sep, 11:10AM

Last Quarter Moon
14th Sep, 03:34AM

New Moon
21st Sep, 12:55PM

First Quarter Moon
29th Sep, 16:55PM
21st Sep, 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 Sep, 2025
Night
00:00AM-03:35
19:12-00:00AM
00:00AM-03:35
19:12-00:00AM
Astronomical Twilight
03:35-04:10
18:35-19:12
03:35-04:10
18:35-19:12
Nautical Twilight
04:10-04:46
18:00-18:35
04:10-04:46
18:00-18:35
Civil Twilight
04:46-05:16
17:31-18:00
04:46-05:16
17:31-18:00
Solar Day
05:16-17:31
12:15 long
05:16-17:31
12:15 long
Solar Noon
11:23
11:23
Next Seven Day Solar Calendar
September 2025 | Rise | Set | Noon | Duration | Astro Twilight | Nautical Twilight | Civil Twilight | |||
---|---|---|---|---|---|---|---|---|---|---|
Date | Start | End | Start | End | Start | End | ||||
21st | 05:16AM | 17:31PM | 11:23AM | 12:15 | 03:35AM | 04:10AM | 04:10AM | 04:46AM | 04:46AM | 05:16AM |
18:35PM | 19:12PM | 18:00PM | 18:35PM | 17:31PM | 18:00PM | |||||
22nd | 05:17AM | 17:29PM | 11:23AM | 12:12 | 03:36AM | 04:12AM | 04:12AM | 04:47AM | 04:47AM | 05:17AM |
18:33PM | 19:10PM | 17:58PM | 18:33PM | 17:29PM | 17:58PM | |||||
23rd | 05:19AM | 17:27PM | 11:23AM | 12:08 | 03:37AM | 04:13AM | 04:13AM | 04:48AM | 04:48AM | 05:19AM |
18:31PM | 19:07PM | 17:56PM | 18:31PM | 17:27PM | 17:56PM | |||||
24th | 05:20AM | 17:25PM | 11:22AM | 12:05 | 03:39AM | 04:14AM | 04:14AM | 04:50AM | 04:50AM | 05:20AM |
18:29PM | 19:05PM | 17:54PM | 18:29PM | 17:25PM | 17:54PM | |||||
25th | 05:21AM | 17:23PM | 11:22AM | 12:02 | 03:40AM | 04:16AM | 04:16AM | 04:51AM | 04:51AM | 05:21AM |
18:27PM | 19:03PM | 17:53PM | 18:27PM | 17:23PM | 17:53PM | |||||
26th | 05:22AM | 17:21PM | 11:22AM | 11:58 | 03:42AM | 04:17AM | 04:17AM | 04:52AM | 04:52AM | 05:22AM |
18:25PM | 19:01PM | 17:51PM | 18:25PM | 17:21PM | 17:51PM | |||||
27th | 05:24AM | 17:19PM | 11:21AM | 11:55 | 03:43AM | 04:18AM | 04:18AM | 04:53AM | 04:53AM | 05:24AM |
18:23PM | 18:59PM | 17:49PM | 18:23PM | 17:19PM | 17:49PM |
21st Sep, 2025 Moon Position
Next Seven Day Moon Calendar
September 2025 | Rise | Set | Rise | Meridian Passing | illumination |
---|---|---|---|---|---|
Date | |||||
21 | 04:21AM | 17:12PM | - | 10:54AM | 0.5% |
![]() | 05:29AM | 17:27PM | - | 11:35AM | 0.1% |
23 | 06:35AM | 17:43PM | - | 12:16PM | 1.8% |
24 | 07:43AM | 17:59PM | - | 12:56PM | 5.4% |
25 | 08:50AM | 18:19PM | - | 13:39PM | 10.7% |
26 | 09:58AM | 18:43PM | - | 14:26PM | 17.5% |
27 | 11:05AM | 19:14PM | - | 15:13PM | 25.5% |