Sunrise and sunset times in Great Falls, United States
Current local time: 1:43:07 PM (UTC-7)
Sun Direction: 200°15'31"
Sun Altitude: 16°58'26"
Distance to earth: 147,297,587 km
Sunrise Today: 8:03:15 AM, 124°18'44"
Sunset Today: 4:34:07 PM, 235°40'28"
000204060810121416182022
Night:
00:00 - 6:11:14 AM
6:26:09 PM - 00:00
Total: 11:45:05
Astronomical Twilight:
6:11:14 AM - 6:48:35 AM
5:48:47 PM - 6:26:09 PM
Total: 1:14:43
Nautical Twilight:
6:48:35 AM - 7:27:40 AM
5:09:43 PM - 5:48:47 PM
Total: 1:18:09
Civil Twilight:
7:27:40 AM - 8:03:15 AM
4:34:07 PM - 5:09:43 PM
Total: 1:11:11
Daylight:
8:03:15 AM - 4:34:07 PM
Total: 8:30:52
Today, December 11
- Sunrise8:03:15 AM
- Sunset4:34:07 PM
Tomorrow, December 12
- Sunrise8:04:08 AM
- Sunset4:34:10 PM
December 2025 — Sun in Great Falls
| 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 | 7:52 AM | 4:36 PM | 12:14 PM | 8:43:35 | -1:41 | 6:02 AM | 6:26 PM | 6:39 AM | 5:49 PM | 7:17 AM | 5:11 PM |
| December 2 | Tue | 7:53 AM | 4:35 PM | 12:14 PM | 8:41:58 | -1:37 | 6:03 AM | 6:26 PM | 6:40 AM | 5:49 PM | 7:18 AM | 5:10 PM |
| December 3 | Wed | 7:55 AM | 4:35 PM | 12:15 PM | 8:40:25 | -1:33 | 6:04 AM | 6:26 PM | 6:41 AM | 5:49 PM | 7:19 AM | 5:10 PM |
| December 4 | Thu | 7:56 AM | 4:35 PM | 12:15 PM | 8:38:57 | -1:28 | 6:05 AM | 6:26 PM | 6:42 AM | 5:49 PM | 7:20 AM | 5:10 PM |
| December 5 | Fri | 7:57 AM | 4:34 PM | 12:16 PM | 8:37:33 | -1:24 | 6:06 AM | 6:26 PM | 6:43 AM | 5:48 PM | 7:22 AM | 5:10 PM |
| December 6 | Sat | 7:58 AM | 4:34 PM | 12:16 PM | 8:36:14 | -1:19 | 6:06 AM | 6:25 PM | 6:44 AM | 5:48 PM | 7:23 AM | 5:09 PM |
| December 7 | Sun | 7:59 AM | 4:34 PM | 12:16 PM | 8:35:00 | -1:14 | 6:07 AM | 6:25 PM | 6:45 AM | 5:48 PM | 7:24 AM | 5:09 PM |
| December 8 | Mon | 8:00 AM | 4:34 PM | 12:17 PM | 8:33:50 | -1:10 | 6:08 AM | 6:25 PM | 6:46 AM | 5:48 PM | 7:24 AM | 5:09 PM |
| December 9 | Tue | 8:01 AM | 4:34 PM | 12:17 PM | 8:32:46 | -1:04 | 6:09 AM | 6:25 PM | 6:46 AM | 5:48 PM | 7:25 AM | 5:09 PM |
| December 10 | Wed | 8:02 AM | 4:34 PM | 12:18 PM | 8:31:46 | -1:00 | 6:10 AM | 6:26 PM | 6:47 AM | 5:48 PM | 7:26 AM | 5:09 PM |
| December 11 | Thu | 8:03 AM | 4:34 PM | 12:18 PM | 8:30:52 | -0:54 | 6:11 AM | 6:26 PM | 6:48 AM | 5:48 PM | 7:27 AM | 5:09 PM |
| December 12 | Fri | 8:04 AM | 4:34 PM | 12:19 PM | 8:30:02 | -0:50 | 6:12 AM | 6:26 PM | 6:49 AM | 5:48 PM | 7:28 AM | 5:09 PM |
| December 13 | Sat | 8:04 AM | 4:34 PM | 12:19 PM | 8:29:17 | -0:45 | 6:12 AM | 6:26 PM | 6:50 AM | 5:49 PM | 7:29 AM | 5:09 PM |
| December 14 | Sun | 8:05 AM | 4:34 PM | 12:20 PM | 8:28:38 | -0:39 | 6:13 AM | 6:26 PM | 6:50 AM | 5:49 PM | 7:30 AM | 5:10 PM |
| December 15 | Mon | 8:06 AM | 4:34 PM | 12:20 PM | 8:28:04 | -0:34 | 6:14 AM | 6:27 PM | 6:51 AM | 5:49 PM | 7:30 AM | 5:10 PM |
| December 16 | Tue | 8:07 AM | 4:34 PM | 12:21 PM | 8:27:36 | -0:28 | 6:14 AM | 6:27 PM | 6:52 AM | 5:49 PM | 7:31 AM | 5:10 PM |
| December 17 | Wed | 8:07 AM | 4:35 PM | 12:21 PM | 8:27:13 | -0:23 | 6:15 AM | 6:27 PM | 6:52 AM | 5:50 PM | 7:32 AM | 5:10 PM |
| December 18 | Thu | 8:08 AM | 4:35 PM | 12:22 PM | 8:26:54 | -0:19 | 6:16 AM | 6:28 PM | 6:53 AM | 5:50 PM | 7:32 AM | 5:11 PM |
| December 19 | Fri | 8:09 AM | 4:35 PM | 12:22 PM | 8:26:42 | -0:12 | 6:16 AM | 6:28 PM | 6:54 AM | 5:50 PM | 7:33 AM | 5:11 PM |
| December 20 | Sat | 8:09 AM | 4:36 PM | 12:23 PM | 8:26:35 | -0:07 | 6:17 AM | 6:28 PM | 6:54 AM | 5:51 PM | 7:33 AM | 5:12 PM |
| December 21 | Sun | 8:10 AM | 4:36 PM | 12:23 PM | 8:26:33 | -0:02 | 6:17 AM | 6:29 PM | 6:55 AM | 5:51 PM | 7:34 AM | 5:12 PM |
| December 22 | Mon | 8:10 AM | 4:37 PM | 12:24 PM | 8:26:38 | +0:05 | 6:18 AM | 6:29 PM | 6:55 AM | 5:52 PM | 7:34 AM | 5:13 PM |
| December 23 | Tue | 8:11 AM | 4:37 PM | 12:24 PM | 8:26:46 | +0:08 | 6:18 AM | 6:30 PM | 6:56 AM | 5:52 PM | 7:35 AM | 5:13 PM |
| December 24 | Wed | 8:11 AM | 4:38 PM | 12:25 PM | 8:27:01 | +0:15 | 6:19 AM | 6:31 PM | 6:56 AM | 5:53 PM | 7:35 AM | 5:14 PM |
| December 25 | Thu | 8:11 AM | 4:39 PM | 12:25 PM | 8:27:21 | +0:20 | 6:19 AM | 6:31 PM | 6:56 AM | 5:54 PM | 7:36 AM | 5:14 PM |
| December 26 | Fri | 8:12 AM | 4:39 PM | 12:26 PM | 8:27:46 | +0:25 | 6:19 AM | 6:32 PM | 6:57 AM | 5:54 PM | 7:36 AM | 5:15 PM |
| December 27 | Sat | 8:12 AM | 4:40 PM | 12:26 PM | 8:28:17 | +0:31 | 6:20 AM | 6:33 PM | 6:57 AM | 5:55 PM | 7:36 AM | 5:16 PM |
| December 28 | Sun | 8:12 AM | 4:41 PM | 12:27 PM | 8:28:53 | +0:36 | 6:20 AM | 6:33 PM | 6:57 AM | 5:56 PM | 7:36 AM | 5:17 PM |
| December 29 | Mon | 8:12 AM | 4:42 PM | 12:27 PM | 8:29:34 | +0:41 | 6:20 AM | 6:34 PM | 6:57 AM | 5:57 PM | 7:37 AM | 5:17 PM |
| December 30 | Tue | 8:12 AM | 4:43 PM | 12:27 PM | 8:30:21 | +0:47 | 6:20 AM | 6:35 PM | 6:58 AM | 5:57 PM | 7:37 AM | 5:18 PM |
| December 31 | Wed | 8:12 AM | 4:44 PM | 12:28 PM | 8:31:13 | +0:52 | 6:20 AM | 6:36 PM | 6:58 AM | 5:58 PM | 7:37 AM | 5:19 PM |
Rise
8:03:15 AM
124°18'44"
8:03:15 AM
124°18'44"
Meridian
12:18:41 PM
180°
12:18:41 PM
180°
Set
4:34:07 PM
235°40'28"
4:34:07 PM
235°40'28"