Sunrise and sunset times in Boulder, United States
Current local time: 9:31:21 PM (UTC-7)
Sun Direction: 286°35'35"
Sun Altitude: -54°37'36"
Distance to earth: 147,148,737 km
Sunrise Today: 7:20:10 AM, 120°27'52"
Sunset Today: 4:39:54 PM, 239°32'42"
000204060810121416182022
Night:
00:00 - 5:42:37 AM
6:17:27 PM - 00:00
Total: 11:25:10
Astronomical Twilight:
5:42:37 AM - 6:15:37 AM
5:44:27 PM - 6:17:27 PM
Total: 1:06:00
Nautical Twilight:
6:15:37 AM - 6:49:42 AM
5:10:21 PM - 5:44:27 PM
Total: 1:08:11
Civil Twilight:
6:49:42 AM - 7:20:10 AM
4:39:54 PM - 5:10:21 PM
Total: 1:00:55
Daylight:
7:20:10 AM - 4:39:54 PM
Total: 9:19:44
Today, December 22
- Sunrise7:20:10 AM
- Sunset4:39:54 PM
Tomorrow, December 23
- Sunrise7:20:36 AM
- Sunset4:40:27 PM
December 2024 — Sun in Boulder
| Date | Sun | Day length | Astronomical Twilight | Nautical Twilight | Civil Twilight | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Sunrise | Sunset | Solar Noon | Lenth | Difference | Start | End | Start | End | Start | End | |
| December 1 | Sun | 7:04 AM | 4:36 PM | 11:50 AM | 9:31:53 | -1:15 | 5:28 AM | 6:12 PM | 6:00 AM | 5:39 PM | 6:34 AM | 5:06 PM |
| December 2 | Mon | 7:05 AM | 4:36 PM | 11:50 AM | 9:30:42 | -1:11 | 5:29 AM | 6:12 PM | 6:01 AM | 5:39 PM | 6:35 AM | 5:06 PM |
| December 3 | Tue | 7:06 AM | 4:35 PM | 11:51 AM | 9:29:35 | -1:07 | 5:29 AM | 6:12 PM | 6:02 AM | 5:39 PM | 6:36 AM | 5:06 PM |
| December 4 | Wed | 7:07 AM | 4:35 PM | 11:51 AM | 9:28:30 | -1:05 | 5:30 AM | 6:12 PM | 6:03 AM | 5:39 PM | 6:37 AM | 5:05 PM |
| December 5 | Thu | 7:08 AM | 4:35 PM | 11:52 AM | 9:27:30 | -1:00 | 5:31 AM | 6:12 PM | 6:04 AM | 5:39 PM | 6:38 AM | 5:05 PM |
| December 6 | Fri | 7:09 AM | 4:35 PM | 11:52 AM | 9:26:33 | -0:57 | 5:32 AM | 6:12 PM | 6:05 AM | 5:39 PM | 6:39 AM | 5:05 PM |
| December 7 | Sat | 7:10 AM | 4:35 PM | 11:52 AM | 9:25:39 | -0:54 | 5:33 AM | 6:12 PM | 6:05 AM | 5:39 PM | 6:39 AM | 5:05 PM |
| December 8 | Sun | 7:10 AM | 4:35 PM | 11:53 AM | 9:24:49 | -0:50 | 5:33 AM | 6:12 PM | 6:06 AM | 5:39 PM | 6:40 AM | 5:05 PM |
| December 9 | Mon | 7:11 AM | 4:35 PM | 11:53 AM | 9:24:02 | -0:47 | 5:34 AM | 6:12 PM | 6:07 AM | 5:39 PM | 6:41 AM | 5:06 PM |
| December 10 | Tue | 7:12 AM | 4:35 PM | 11:54 AM | 9:23:19 | -0:43 | 5:35 AM | 6:13 PM | 6:08 AM | 5:40 PM | 6:42 AM | 5:06 PM |
| December 11 | Wed | 7:13 AM | 4:36 PM | 11:54 AM | 9:22:40 | -0:39 | 5:36 AM | 6:13 PM | 6:09 AM | 5:40 PM | 6:43 AM | 5:06 PM |
| December 12 | Thu | 7:14 AM | 4:36 PM | 11:55 AM | 9:22:05 | -0:35 | 5:36 AM | 6:13 PM | 6:09 AM | 5:40 PM | 6:43 AM | 5:06 PM |
| December 13 | Fri | 7:14 AM | 4:36 PM | 11:55 AM | 9:21:33 | -0:32 | 5:37 AM | 6:13 PM | 6:10 AM | 5:40 PM | 6:44 AM | 5:06 PM |
| December 14 | Sat | 7:15 AM | 4:36 PM | 11:56 AM | 9:21:05 | -0:28 | 5:38 AM | 6:14 PM | 6:11 AM | 5:41 PM | 6:45 AM | 5:07 PM |
| December 15 | Sun | 7:16 AM | 4:36 PM | 11:56 AM | 9:20:41 | -0:24 | 5:38 AM | 6:14 PM | 6:11 AM | 5:41 PM | 6:45 AM | 5:07 PM |
| December 16 | Mon | 7:16 AM | 4:37 PM | 11:57 AM | 9:20:21 | -0:20 | 5:39 AM | 6:14 PM | 6:12 AM | 5:41 PM | 6:46 AM | 5:07 PM |
| December 17 | Tue | 7:17 AM | 4:37 PM | 11:57 AM | 9:20:05 | -0:16 | 5:40 AM | 6:15 PM | 6:12 AM | 5:42 PM | 6:47 AM | 5:08 PM |
| December 18 | Wed | 7:18 AM | 4:37 PM | 11:58 AM | 9:19:53 | -0:12 | 5:40 AM | 6:15 PM | 6:13 AM | 5:42 PM | 6:47 AM | 5:08 PM |
| December 19 | Thu | 7:18 AM | 4:38 PM | 11:58 AM | 9:19:45 | -0:08 | 5:41 AM | 6:15 PM | 6:14 AM | 5:42 PM | 6:48 AM | 5:08 PM |
| December 20 | Fri | 7:19 AM | 4:38 PM | 11:59 AM | 9:19:40 | -0:05 | 5:41 AM | 6:16 PM | 6:14 AM | 5:43 PM | 6:48 AM | 5:09 PM |
| December 21 | Sat | 7:19 AM | 4:39 PM | 11:59 AM | 9:19:40 | +0:00 | 5:42 AM | 6:16 PM | 6:15 AM | 5:43 PM | 6:49 AM | 5:09 PM |
| December 22 | Sun | 7:20 AM | 4:39 PM | 12:00 PM | 9:19:44 | +0:04 | 5:42 AM | 6:17 PM | 6:15 AM | 5:44 PM | 6:49 AM | 5:10 PM |
| December 23 | Mon | 7:20 AM | 4:40 PM | 12:00 PM | 9:19:51 | +0:07 | 5:43 AM | 6:18 PM | 6:16 AM | 5:45 PM | 6:50 AM | 5:10 PM |
| December 24 | Tue | 7:21 AM | 4:41 PM | 12:01 PM | 9:20:03 | +0:12 | 5:43 AM | 6:18 PM | 6:16 AM | 5:45 PM | 6:50 AM | 5:11 PM |
| December 25 | Wed | 7:21 AM | 4:41 PM | 12:01 PM | 9:20:18 | +0:15 | 5:43 AM | 6:19 PM | 6:16 AM | 5:46 PM | 6:50 AM | 5:12 PM |
| December 26 | Thu | 7:21 AM | 4:42 PM | 12:02 PM | 9:20:38 | +0:20 | 5:44 AM | 6:19 PM | 6:17 AM | 5:46 PM | 6:51 AM | 5:12 PM |
| December 27 | Fri | 7:22 AM | 4:43 PM | 12:02 PM | 9:21:01 | +0:23 | 5:44 AM | 6:20 PM | 6:17 AM | 5:47 PM | 6:51 AM | 5:13 PM |
| December 28 | Sat | 7:22 AM | 4:43 PM | 12:02 PM | 9:21:28 | +0:27 | 5:44 AM | 6:21 PM | 6:17 AM | 5:48 PM | 6:51 AM | 5:14 PM |
| December 29 | Sun | 7:22 AM | 4:44 PM | 12:03 PM | 9:21:59 | +0:31 | 5:45 AM | 6:21 PM | 6:18 AM | 5:48 PM | 6:52 AM | 5:14 PM |
| December 30 | Mon | 7:22 AM | 4:45 PM | 12:03 PM | 9:22:34 | +0:35 | 5:45 AM | 6:22 PM | 6:18 AM | 5:49 PM | 6:52 AM | 5:15 PM |
| December 31 | Tue | 7:22 AM | 4:46 PM | 12:04 PM | 9:23:13 | +0:39 | 5:45 AM | 6:23 PM | 6:18 AM | 5:50 PM | 6:52 AM | 5:16 PM |
Rise
7:20:10 AM
120°27'52"
7:20:10 AM
120°27'52"
Meridian
12:00:02 PM
180°
12:00:02 PM
180°
Set
4:39:54 PM
239°32'42"
4:39:54 PM
239°32'42"