KBKX Brookings Regional night times
Brookings, SD · FAA BKX
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:10 PMto7:13 AM
Sunset to sunrise. Lights on.
2310Z to 1313Z
Night logging
§ 1.15:41 PMto6:42 AM
Civil twilight. Log it as night.
2341Z to 1242Z
Night currency
§ 61.57(b)6:10 PMto6:13 AM
One hour after sunset. Landings count.
0010Z to 1213Z
Evenings at KBKX
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:17 PM | 5:47 PM | 6:17 PM |
| Nov 15CST | 5:00 PM | 5:31 PM | 6:00 PM |
| Dec 1CST | 4:49 PM | 5:22 PM | 5:49 PM |
| Dec 15CST | 4:49 PM | 5:22 PM | 5:49 PM |
| Jan 1CST | 4:59 PM | 5:32 PM | 5:59 PM |
| Jan 15CST | 5:14 PM | 5:46 PM | 6:14 PM |
| Feb 1CST | 5:37 PM | 6:08 PM | 6:37 PM |
| Feb 15CST | 5:56 PM | 6:26 PM | 6:56 PM |
| Mar 1CST | 6:15 PM | 6:44 PM | 7:15 PM |
| Mar 15CDT | 7:33 PM | 8:02 PM | 8:33 PM |
| Apr 1CDT | 7:54 PM | 8:24 PM | 8:54 PM |
| Apr 15CDT | 8:12 PM | 8:42 PM | 9:12 PM |
| May 1CDT | 8:31 PM | 9:03 PM | 9:31 PM |
| May 15CDT | 8:48 PM | 9:21 PM | 9:48 PM |
| Jun 1CDT | 9:04 PM | 9:40 PM | 10:04 PM |
| Jun 15CDT | 9:13 PM | 9:50 PM | 10:13 PM |
| Jul 1CDT | 9:15 PM | 9:51 PM | 10:15 PM |
| Jul 15CDT | 9:09 PM | 9:44 PM | 10:09 PM |
| Aug 1CDT | 8:52 PM | 9:25 PM | 9:52 PM |
| Aug 15CDT | 8:32 PM | 9:04 PM | 9:32 PM |
| Sep 1CDT | 8:04 PM | 8:34 PM | 9:04 PM |
| Sep 15CDT | 7:38 PM | 8:07 PM | 8:38 PM |
| Oct 1CDT | 7:08 PM | 7:37 PM | 8:08 PM |
| Oct 15CDT | 6:43 PM | 7:13 PM | 7:43 PM |
Mornings at KBKX
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 6:05 AM | 6:34 AM | 7:05 AM |
| Nov 15CST | 6:23 AM | 6:52 AM | 7:23 AM |
| Dec 1CST | 6:43 AM | 7:10 AM | 7:43 AM |
| Dec 15CST | 6:56 AM | 7:23 AM | 7:56 AM |
| Jan 1CST | 7:03 AM | 7:30 AM | 8:03 AM |
| Jan 15CST | 7:00 AM | 7:27 AM | 8:00 AM |
| Feb 1CST | 6:45 AM | 7:15 AM | 7:45 AM |
| Feb 15CST | 6:27 AM | 6:57 AM | 7:27 AM |
| Mar 1CST | 6:05 AM | 6:36 AM | 7:05 AM |
| Mar 15CDT | 6:40 AM | 7:11 AM | 7:40 AM |
| Apr 1CDT | 6:09 AM | 6:39 AM | 7:09 AM |
| Apr 15CDT | 5:44 AM | 6:14 AM | 6:44 AM |
| May 1CDT | 5:18 AM | 5:47 AM | 6:18 AM |
| May 15CDT | 5:00 AM | 5:27 AM | 6:00 AM |
| Jun 1CDT | 4:46 AM | 5:11 AM | 5:46 AM |
| Jun 15CDT | 4:43 AM | 5:06 AM | 5:43 AM |
| Jul 1CDT | 4:47 AM | 5:11 AM | 5:47 AM |
| Jul 15CDT | 4:57 AM | 5:22 AM | 5:57 AM |
| Aug 1CDT | 5:15 AM | 5:41 AM | 6:15 AM |
| Aug 15CDT | 5:30 AM | 5:59 AM | 6:30 AM |
| Sep 1CDT | 5:50 AM | 6:20 AM | 6:50 AM |
| Sep 15CDT | 6:06 AM | 6:37 AM | 7:06 AM |
| Oct 1CDT | 6:25 AM | 6:56 AM | 7:25 AM |
| Oct 15CDT | 6:42 AM | 7:13 AM | 7:42 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MALSR RWY 12; REIL RWY 17, 30, 35; PAPI RWY 12, 17, 30, 35; HIRL RWY 12/30; MIRL RWY 17/35 - CTAF
Runway 12/30
6,000 × 100 ft · Asphalt
Runway 17/35
3,600 × 60 ft · Asphalt
Frequencies
Night at KBKX, in short
When can I log night time at KBKX?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:41 PM to 6:42 AM CST.
When do landings at KBKX count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 6:10 PM to 6:13 AM CST.
When are position lights required at KBKX?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:10 PM to 7:13 AM CST.
Nearby airports
- 3A9 Arlington Municipal Arlington, SD · 14 nm
- 4P3 Flandreau Municipal Flandreau, SD · 20 nm
- KMDS Madison Municipal Madison, SD · 21 nm
- SD2 Lake Cochrane Gary, SD · 28 nm
- 63Y Tyler Municipal Tyler, MN · 29 nm
- KPQN Pipestone Municipal Pipestone, MN · 30 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.