Sunrise and sunset times in Bison, SD
Check out today's and tomorrow's sunrise and sunset times in Bison, SD, United States, as well as the whole calendar for August 2026.
Today
August 6, 2026 . Current time: 5:45:08 pm
First light at 5:06:44 am
Sunrise time: 5:38:29 am
Sunset time: 8:12:58 pm
Last light at 8:44:42 pm
Day length: 14 hours, 34 minutes
2 hours, 27 minutes left for today's sunset in Bison
Moon set on Aug 6 at 2:58 PM
Moon will rise on Aug 6 at 11:38 PMMoon phase: 🌘 Waning Crescent (40%)🌑 New moon: Aug 12 at 11:37 AM · 🌕 Full moon: Aug 27 at 10:19 PMTomorrow
August 7, 2026
First light at 5:08:04 am
Sunrise time: 5:39:41 am
Sunset time: 8:11:31 pm
Last light at 8:43:08 pm
Day length: 14 hours, 31 minutes
Tomorrow will be 2 minutes shorter than today in Bison
Moon will set on Aug 7 at 4:16 PM Moon will rise on Aug 8 at 12:00 AMMoon phase: 🌘 Waning Crescent (26%)
- Bison, South Dakota
- Latitude: 45.520264
- Longitude: -102.461273
- Time zone: Mountain Time MDT
Shortest day in Bison, SD
The shortest day of the year will be in 5 months, during the winter solstice on December 21, 2026, with a daylight length of 8 hours and 45 minutes.Longest day in Bison, SD
The longest day of the year was 1 month and 16 days ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 44 minutes.
August 2026 - Bison, South Dakota - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of August in Bison.
The day length shortens by 1 hour, 25 minutes over the course of August 2026 in Bison, SD - from 14 hours, 47 minutes on the first day to 13 hours, 22 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:00:10 am | 5:32:34 am | 8:19:48 pm | 8:52:12 pm | 14h 47m 14s | 14h 47m 14s | 12:56:11 pm | 63.4° | 4:17:03 am | 9:35:19 pm | 3:26:53 am | 10:25:29 pm | 9h 13m 56s | 🌖 (93%) |
| Sun, Aug 2 | 5:01:28 am | 5:33:44 am | 8:18:29 pm | 8:50:45 pm | 14h 44m 45s | -2m -29s | 12:56:07 pm | 63.1° | 4:18:36 am | 9:33:37 pm | 3:28:56 am | 10:23:17 pm | 9h 16m 26s | 🌖 (87%) |
| Mon, Aug 3 | 5:02:47 am | 5:34:55 am | 8:17:09 pm | 8:49:17 pm | 14h 42m 14s | -2m -31s | 12:56:02 pm | 62.9° | 4:20:10 am | 9:31:53 pm | 3:30:58 am | 10:21:05 pm | 9h 18m 57s | 🌖 (79%) |
| Tue, Aug 4 | 5:04:06 am | 5:36:06 am | 8:15:46 pm | 8:47:47 pm | 14h 39m 40s | -2m -34s | 12:55:56 pm | 62.6° | 4:21:44 am | 9:30:09 pm | 3:33:01 am | 10:18:51 pm | 9h 21m 31s | 🌖 (70%) |
| Wed, Aug 5 | 5:05:25 am | 5:37:17 am | 8:14:23 pm | 8:46:15 pm | 14h 37m 6s | -2m -34s | 12:55:50 pm | 62.3° | 4:23:18 am | 9:28:22 pm | 3:35:03 am | 10:16:37 pm | 9h 24m 6s | 🌖 (59%) |
| Thu, Aug 6 | 5:06:44 am | 5:38:29 am | 8:12:58 pm | 8:44:42 pm | 14h 34m 29s | -2m -37s | 12:55:43 pm | 62° | 4:24:52 am | 9:26:35 pm | 3:37:04 am | 10:14:22 pm | 9h 26m 43s | 🌗 (48%) |
| Fri, Aug 7 | 5:08:04 am | 5:39:41 am | 8:11:31 pm | 8:43:08 pm | 14h 31m 50s | -2m -39s | 12:55:36 pm | 61.8° | 4:26:26 am | 9:24:46 pm | 3:39:05 am | 10:12:07 pm | 9h 29m 22s | 🌘 (37%) |
| Sat, Aug 8 | 5:09:24 am | 5:40:53 am | 8:10:03 pm | 8:41:33 pm | 14h 29m 10s | -2m -40s | 12:55:28 pm | 61.5° | 4:28:00 am | 9:22:56 pm | 3:41:05 am | 10:09:51 pm | 9h 32m 2s | 🌘 (26%) |
| Sun, Aug 9 | 5:10:43 am | 5:42:05 am | 8:08:34 pm | 8:39:56 pm | 14h 26m 29s | -2m -41s | 12:55:20 pm | 61.2° | 4:29:34 am | 9:21:05 pm | 3:43:05 am | 10:07:34 pm | 9h 34m 44s | 🌘 (17%) |
| Mon, Aug 10 | 5:12:03 am | 5:43:18 am | 8:07:03 pm | 8:38:18 pm | 14h 23m 45s | -2m -44s | 12:55:10 pm | 60.9° | 4:31:08 am | 9:19:13 pm | 3:45:04 am | 10:05:17 pm | 9h 37m 28s | 🌘 (9%) |
| Tue, Aug 11 | 5:13:24 am | 5:44:31 am | 8:05:31 pm | 8:36:38 pm | 14h 21m 0s | -2m -45s | 12:55:01 pm | 60.6° | 4:32:42 am | 9:17:20 pm | 3:47:02 am | 10:03:00 pm | 9h 40m 13s | 🌘 (3%) |
| Wed, Aug 12 | 5:14:44 am | 5:45:44 am | 8:03:58 pm | 8:34:58 pm | 14h 18m 14s | -2m -46s | 12:54:51 pm | 60.3° | 4:34:15 am | 9:15:26 pm | 3:49:00 am | 10:00:42 pm | 9h 42m 59s | 🌑 (0%) |
| Thu, Aug 13 | 5:16:04 am | 5:46:57 am | 8:02:23 pm | 8:33:16 pm | 14h 15m 26s | -2m -48s | 12:54:40 pm | 60° | 4:35:49 am | 9:13:31 pm | 3:50:56 am | 9:58:23 pm | 9h 45m 47s | 🌑 (0%) |
| Fri, Aug 14 | 5:17:24 am | 5:48:10 am | 8:00:47 pm | 8:31:33 pm | 14h 12m 37s | -2m -49s | 12:54:29 pm | 59.7° | 4:37:22 am | 9:11:35 pm | 3:52:52 am | 9:56:05 pm | 9h 48m 36s | 🌒 (3%) |
| Sat, Aug 15 | 5:18:44 am | 5:49:23 am | 7:59:10 pm | 8:29:49 pm | 14h 9m 47s | -2m -50s | 12:54:17 pm | 59.4° | 4:38:55 am | 9:09:39 pm | 3:54:48 am | 9:53:46 pm | 9h 51m 26s | 🌒 (8%) |
| Sun, Aug 16 | 5:20:04 am | 5:50:36 am | 7:57:32 pm | 8:28:05 pm | 14h 6m 56s | -2m -51s | 12:54:04 pm | 59.1° | 4:40:28 am | 9:07:41 pm | 3:56:42 am | 9:51:27 pm | 9h 54m 18s | 🌒 (15%) |
| Mon, Aug 17 | 5:21:24 am | 5:51:50 am | 7:55:53 pm | 8:26:19 pm | 14h 4m 3s | -2m -53s | 12:53:52 pm | 58.7° | 4:42:00 am | 9:05:43 pm | 3:58:36 am | 9:49:08 pm | 9h 57m 10s | 🌒 (23%) |
| Tue, Aug 18 | 5:22:44 am | 5:53:03 am | 7:54:13 pm | 8:24:32 pm | 14h 1m 10s | -2m -53s | 12:53:38 pm | 58.4° | 4:43:32 am | 9:03:44 pm | 4:00:28 am | 9:46:48 pm | 10h 0m 4s | 🌒 (32%) |
| Wed, Aug 19 | 5:24:04 am | 5:54:17 am | 7:52:32 pm | 8:22:44 pm | 13h 58m 15s | -2m -55s | 12:53:24 pm | 58.1° | 4:45:04 am | 9:01:45 pm | 4:02:20 am | 9:44:29 pm | 10h 2m 58s | 🌒 (42%) |
| Thu, Aug 20 | 5:25:24 am | 5:55:30 am | 7:50:50 pm | 8:20:56 pm | 13h 55m 20s | -2m -55s | 12:53:10 pm | 57.8° | 4:46:35 am | 8:59:45 pm | 4:04:11 am | 9:42:09 pm | 10h 5m 54s | 🌓 (51%) |
| Fri, Aug 21 | 5:26:44 am | 5:56:44 am | 7:49:07 pm | 8:19:07 pm | 13h 52m 23s | -2m -57s | 12:52:55 pm | 57.4° | 4:48:06 am | 8:57:44 pm | 4:06:01 am | 9:39:49 pm | 10h 8m 50s | 🌔 (61%) |
| Sat, Aug 22 | 5:28:03 am | 5:57:57 am | 7:47:23 pm | 8:17:17 pm | 13h 49m 26s | -2m -57s | 12:52:40 pm | 57.1° | 4:49:37 am | 8:55:43 pm | 4:07:50 am | 9:37:29 pm | 10h 11m 47s | 🌔 (70%) |
| Sun, Aug 23 | 5:29:22 am | 5:59:10 am | 7:45:38 pm | 8:15:26 pm | 13h 46m 28s | -2m -58s | 12:52:24 pm | 56.8° | 4:51:07 am | 8:53:41 pm | 4:09:38 am | 9:35:10 pm | 10h 14m 46s | 🌔 (78%) |
| Mon, Aug 24 | 5:30:42 am | 6:00:24 am | 7:43:52 pm | 8:13:34 pm | 13h 43m 28s | -3m 0s | 12:52:08 pm | 56.4° | 4:52:37 am | 8:51:39 pm | 4:11:26 am | 9:32:50 pm | 10h 17m 45s | 🌔 (85%) |
| Tue, Aug 25 | 5:32:01 am | 6:01:37 am | 7:42:05 pm | 8:11:42 pm | 13h 40m 28s | -3m 0s | 12:51:51 pm | 56.1° | 4:54:06 am | 8:49:37 pm | 4:13:12 am | 9:30:30 pm | 10h 20m 46s | 🌔 (92%) |
| Wed, Aug 26 | 5:33:19 am | 6:02:51 am | 7:40:18 pm | 8:09:49 pm | 13h 37m 27s | -3m -1s | 12:51:34 pm | 55.7° | 4:55:35 am | 8:47:34 pm | 4:14:58 am | 9:28:11 pm | 10h 23m 46s | 🌔 (96%) |
| Thu, Aug 27 | 5:34:38 am | 6:04:04 am | 7:38:30 pm | 8:07:56 pm | 13h 34m 26s | -3m -1s | 12:51:17 pm | 55.4° | 4:57:04 am | 8:45:30 pm | 4:16:43 am | 9:25:51 pm | 10h 26m 47s | 🌔 (99%) |
| Fri, Aug 28 | 5:35:57 am | 6:05:17 am | 7:36:41 pm | 8:06:02 pm | 13h 31m 24s | -3m -2s | 12:50:59 pm | 55° | 4:58:32 am | 8:43:27 pm | 4:18:27 am | 9:23:32 pm | 10h 29m 50s | 🌕 (100%) |
| Sat, Aug 29 | 5:37:15 am | 6:06:31 am | 7:34:52 pm | 8:04:08 pm | 13h 28m 21s | -3m -3s | 12:50:41 pm | 54.7° | 5:00:00 am | 8:41:23 pm | 4:20:10 am | 9:21:13 pm | 10h 32m 52s | 🌖 (99%) |
| Sun, Aug 30 | 5:38:33 am | 6:07:44 am | 7:33:02 pm | 8:02:13 pm | 13h 25m 18s | -3m -3s | 12:50:23 pm | 54.3° | 5:01:27 am | 8:39:19 pm | 4:21:52 am | 9:18:54 pm | 10h 35m 55s | 🌖 (95%) |
| Mon, Aug 31 | 5:39:51 am | 6:08:57 am | 7:31:11 pm | 8:00:17 pm | 13h 22m 14s | -3m -4s | 12:50:04 pm | 53.9° | 5:02:54 am | 8:37:15 pm | 4:23:33 am | 9:16:35 pm | 10h 38m 59s | 🌖 (90%) |
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Sunrise and Sunset photos in Bison, SD
Enjoy this beautiful gallery of images of the sunset and sunrise at Bison, SD. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Bison, SD - 2026
The following graph shows sunrise and sunset times in Bison, SD for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Bison, SD.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Bison, SD
In Bison, SD, the earliest sunrise of 2026 is on June 15 at 4:58 am, while the latest sunrise is on January 1 at 7:28 am. The earliest sunset is on December 10 at 4:08 pm, and the latest sunset is on June 26 at 8:44 pm.
Bison, SD gets 6h 59m more daylight on the longest day than on the shortest one (15h 44m versus 8h 45m). Averaged over the whole year, a day lasts 12h 17m.
Places near Bison, SD
These nearby towns and cities have almost the same sunrise and sunset times as Bison, SD — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Haynes 50 kmLemmon 52 kmHettinger 55 kmFaith 64 kmBucyrus 66 kmMorristown 74 kmReeder 75 kmIsabel 81 km