Sunrise and sunset times in Casper, United States
Current local time: 12:04:33 AM (UTC-7)
Sun Direction: 358°7'56"
Sun Altitude: -70°20'20"
Distance to earth: 147,111,477 km
Sunrise Today: 7:35:40 AM, 121°34'1"
Sunset Today: 4:39:23 PM, 238°26'54"
000204060810121416182022
Night:
00:00 - 5:53:28 AM
6:21:35 PM - 00:00
Total: 11:31:53
Astronomical Twilight:
5:53:28 AM - 6:27:54 AM
5:47:09 PM - 6:21:35 PM
Total: 1:08:52
Nautical Twilight:
6:27:54 AM - 7:03:35 AM
5:11:28 PM - 5:47:09 PM
Total: 1:11:22
Civil Twilight:
7:03:35 AM - 7:35:40 AM
4:39:23 PM - 5:11:28 PM
Total: 1:04:10
Daylight:
7:35:40 AM - 4:39:23 PM
Total: 9:03:43
Today, December 29
- Sunrise7:35:40 AM
- Sunset4:39:23 PM
Tomorrow, December 30
- Sunrise7:35:50 AM
- Sunset4:40:11 PM
December 2025 — Sun in Casper
| Date | Sun | Day length | Astronomical Twilight | Nautical Twilight | Civil Twilight | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Sunrise | Sunset | Solar Noon | Lenth | Difference | Start | End | Start | End | Start | End | |
| December 1 | Mon | 7:16 AM | 4:32 PM | 11:54 AM | 9:15:18 | -1:23 | 5:35 AM | 6:13 PM | 6:10 AM | 5:38 PM | 6:45 AM | 5:03 PM |
| December 2 | Tue | 7:17 AM | 4:31 PM | 11:54 AM | 9:13:57 | -1:21 | 5:36 AM | 6:12 PM | 6:10 AM | 5:38 PM | 6:46 AM | 5:03 PM |
| December 3 | Wed | 7:18 AM | 4:31 PM | 11:55 AM | 9:12:40 | -1:17 | 5:37 AM | 6:12 PM | 6:11 AM | 5:38 PM | 6:47 AM | 5:03 PM |
| December 4 | Thu | 7:19 AM | 4:31 PM | 11:55 AM | 9:11:28 | -1:12 | 5:38 AM | 6:12 PM | 6:12 AM | 5:38 PM | 6:48 AM | 5:03 PM |
| December 5 | Fri | 7:20 AM | 4:31 PM | 11:56 AM | 9:10:18 | -1:10 | 5:39 AM | 6:12 PM | 6:13 AM | 5:38 PM | 6:49 AM | 5:03 PM |
| December 6 | Sat | 7:21 AM | 4:31 PM | 11:56 AM | 9:09:13 | -1:05 | 5:40 AM | 6:12 PM | 6:14 AM | 5:38 PM | 6:50 AM | 5:02 PM |
| December 7 | Sun | 7:22 AM | 4:31 PM | 11:56 AM | 9:08:12 | -1:01 | 5:41 AM | 6:12 PM | 6:15 AM | 5:38 PM | 6:50 AM | 5:02 PM |
| December 8 | Mon | 7:23 AM | 4:30 PM | 11:57 AM | 9:07:14 | -0:58 | 5:41 AM | 6:12 PM | 6:16 AM | 5:38 PM | 6:51 AM | 5:02 PM |
| December 9 | Tue | 7:24 AM | 4:30 PM | 11:57 AM | 9:06:21 | -0:53 | 5:42 AM | 6:12 PM | 6:17 AM | 5:38 PM | 6:52 AM | 5:02 PM |
| December 10 | Wed | 7:25 AM | 4:31 PM | 11:58 AM | 9:05:32 | -0:49 | 5:43 AM | 6:13 PM | 6:17 AM | 5:38 PM | 6:53 AM | 5:03 PM |
| December 11 | Thu | 7:26 AM | 4:31 PM | 11:58 AM | 9:04:47 | -0:45 | 5:44 AM | 6:13 PM | 6:18 AM | 5:38 PM | 6:54 AM | 5:03 PM |
| December 12 | Fri | 7:27 AM | 4:31 PM | 11:59 AM | 9:04:07 | -0:40 | 5:44 AM | 6:13 PM | 6:19 AM | 5:38 PM | 6:55 AM | 5:03 PM |
| December 13 | Sat | 7:27 AM | 4:31 PM | 11:59 AM | 9:03:30 | -0:37 | 5:45 AM | 6:13 PM | 6:20 AM | 5:39 PM | 6:55 AM | 5:03 PM |
| December 14 | Sun | 7:28 AM | 4:31 PM | 12:00 PM | 9:02:57 | -0:33 | 5:46 AM | 6:13 PM | 6:20 AM | 5:39 PM | 6:56 AM | 5:03 PM |
| December 15 | Mon | 7:29 AM | 4:31 PM | 12:00 PM | 9:02:29 | -0:28 | 5:47 AM | 6:14 PM | 6:21 AM | 5:39 PM | 6:57 AM | 5:04 PM |
| December 16 | Tue | 7:30 AM | 4:32 PM | 12:01 PM | 9:02:06 | -0:23 | 5:47 AM | 6:14 PM | 6:22 AM | 5:40 PM | 6:57 AM | 5:04 PM |
| December 17 | Wed | 7:30 AM | 4:32 PM | 12:01 PM | 9:01:48 | -0:18 | 5:48 AM | 6:14 PM | 6:22 AM | 5:40 PM | 6:58 AM | 5:04 PM |
| December 18 | Thu | 7:31 AM | 4:32 PM | 12:02 PM | 9:01:33 | -0:15 | 5:48 AM | 6:15 PM | 6:23 AM | 5:40 PM | 6:59 AM | 5:05 PM |
| December 19 | Fri | 7:31 AM | 4:33 PM | 12:02 PM | 9:01:22 | -0:11 | 5:49 AM | 6:15 PM | 6:23 AM | 5:41 PM | 6:59 AM | 5:05 PM |
| December 20 | Sat | 7:32 AM | 4:33 PM | 12:03 PM | 9:01:16 | -0:06 | 5:49 AM | 6:16 PM | 6:24 AM | 5:41 PM | 7:00 AM | 5:05 PM |
| December 21 | Sun | 7:32 AM | 4:34 PM | 12:03 PM | 9:01:15 | -0:01 | 5:50 AM | 6:16 PM | 6:24 AM | 5:42 PM | 7:00 AM | 5:06 PM |
| December 22 | Mon | 7:33 AM | 4:34 PM | 12:04 PM | 9:01:17 | +0:02 | 5:50 AM | 6:17 PM | 6:25 AM | 5:42 PM | 7:01 AM | 5:06 PM |
| December 23 | Tue | 7:33 AM | 4:35 PM | 12:04 PM | 9:01:25 | +0:08 | 5:51 AM | 6:17 PM | 6:25 AM | 5:43 PM | 7:01 AM | 5:07 PM |
| December 24 | Wed | 7:34 AM | 4:35 PM | 12:05 PM | 9:01:37 | +0:12 | 5:51 AM | 6:18 PM | 6:26 AM | 5:43 PM | 7:02 AM | 5:08 PM |
| December 25 | Thu | 7:34 AM | 4:36 PM | 12:05 PM | 9:01:54 | +0:17 | 5:52 AM | 6:18 PM | 6:26 AM | 5:44 PM | 7:02 AM | 5:08 PM |
| December 26 | Fri | 7:34 AM | 4:37 PM | 12:06 PM | 9:02:15 | +0:21 | 5:52 AM | 6:19 PM | 6:27 AM | 5:45 PM | 7:02 AM | 5:09 PM |
| December 27 | Sat | 7:35 AM | 4:37 PM | 12:06 PM | 9:02:40 | +0:25 | 5:52 AM | 6:20 PM | 6:27 AM | 5:45 PM | 7:03 AM | 5:10 PM |
| December 28 | Sun | 7:35 AM | 4:38 PM | 12:07 PM | 9:03:09 | +0:29 | 5:53 AM | 6:20 PM | 6:27 AM | 5:46 PM | 7:03 AM | 5:10 PM |
| December 29 | Mon | 7:35 AM | 4:39 PM | 12:07 PM | 9:03:43 | +0:34 | 5:53 AM | 6:21 PM | 6:27 AM | 5:47 PM | 7:03 AM | 5:11 PM |
| December 30 | Tue | 7:35 AM | 4:40 PM | 12:08 PM | 9:04:21 | +0:38 | 5:53 AM | 6:22 PM | 6:28 AM | 5:47 PM | 7:03 AM | 5:12 PM |
| December 31 | Wed | 7:35 AM | 4:41 PM | 12:08 PM | 9:05:03 | +0:42 | 5:53 AM | 6:23 PM | 6:28 AM | 5:48 PM | 7:03 AM | 5:13 PM |
Rise
7:35:40 AM
121°34'1"
7:35:40 AM
121°34'1"
Meridian
12:07:31 PM
180°
12:07:31 PM
180°
Set
4:39:23 PM
238°26'54"
4:39:23 PM
238°26'54"