Sunrise and Sunset in Custer County, 2026
Day length at Custer County runs from 9 h 11 min at the winter solstice to 15 h 11 min at the summer solstice.
Day length through the year
- Day length
Month by month
Each month links to a day-by-day table with twilight, golden hour and the moon.
| Month | Sunrise, 1st | Sunset, 1st | Day, 1st | Sunrise, 15th | Sunset, 15th | Day, 15th |
|---|---|---|---|---|---|---|
| January | 8:05 AM | 5:20 PM | 9 h 15 min | 8:03 AM | 5:35 PM | 9 h 32 min |
| February | 7:50 AM | 5:55 PM | 10 h 05 min | 7:34 AM | 6:13 PM | 10 h 39 min |
| March | 7:13 AM | 6:30 PM | 11 h 17 min | 7:50 AM | 7:46 PM | 11 h 56 min |
| April | 7:22 AM | 8:04 PM | 12 h 42 min | 6:59 AM | 8:19 PM | 13 h 20 min |
| May | 6:36 AM | 8:37 PM | 14 h 01 min | 6:20 AM | 8:51 PM | 14 h 31 min |
| June | 6:08 AM | 9:06 PM | 14 h 58 min | 6:05 AM | 9:14 PM | 15 h 09 min |
| July | 6:09 AM | 9:16 PM | 15 h 07 min | 6:19 AM | 9:11 PM | 14 h 52 min |
| August | 6:34 AM | 8:56 PM | 14 h 22 min | 6:48 AM | 8:38 PM | 13 h 50 min |
| September | 7:05 AM | 8:12 PM | 13 h 07 min | 7:19 AM | 7:48 PM | 12 h 29 min |
| October | 7:36 AM | 7:20 PM | 11 h 44 min | 7:51 AM | 6:58 PM | 11 h 07 min |
| November | 7:11 AM | 5:34 PM | 10 h 23 min | 7:27 AM | 5:19 PM | 9 h 52 min |
| December | 7:46 AM | 5:10 PM | 9 h 24 min | 7:58 AM | 5:10 PM | 9 h 12 min |
Full and new moons in 2026
Dates in Custer County's own time zone.
- Full moons
- January 3, February 1, March 3, April 1, May 1, May 31, June 29, July 29, August 27, September 26, October 25, November 24, December 23
- New moons
- January 18, February 17, March 18, April 17, May 16, June 14, July 14, August 12, September 10, October 10, November 9, December 8
Sources
Computed with the NOAA solar position equations (accurate to about a minute; the horizon is assumed flat and at sea level) and the lunar phase method of Meeus, Astronomical Algorithms.