KOVS Boscobel night times
Boscobel, WI · FAA OVS
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:48 PMto6:45 AM
Sunset to sunrise. Lights on.
2248Z to 1245Z
Night logging
§ 1.15:18 PMto6:15 AM
Civil twilight. Log it as night.
2318Z to 1215Z
Night currency
§ 61.57(b)5:48 PMto5:45 AM
One hour after sunset. Landings count.
2348Z to 1145Z
Evenings at KOVS
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:54 PM | 5:24 PM | 5:54 PM |
| Nov 15CST | 4:39 PM | 5:09 PM | 5:39 PM |
| Dec 1CST | 4:29 PM | 5:00 PM | 5:29 PM |
| Dec 15CST | 4:28 PM | 5:01 PM | 5:28 PM |
| Jan 1CST | 4:38 PM | 5:10 PM | 5:38 PM |
| Jan 15CST | 4:53 PM | 5:24 PM | 5:53 PM |
| Feb 1CST | 5:15 PM | 5:45 PM | 6:15 PM |
| Feb 15CST | 5:34 PM | 6:03 PM | 6:34 PM |
| Mar 1CST | 5:52 PM | 6:20 PM | 6:52 PM |
| Mar 15CDT | 7:09 PM | 7:37 PM | 8:09 PM |
| Apr 1CDT | 7:29 PM | 7:58 PM | 8:29 PM |
| Apr 15CDT | 7:45 PM | 8:15 PM | 8:45 PM |
| May 1CDT | 8:04 PM | 8:35 PM | 9:04 PM |
| May 15CDT | 8:20 PM | 8:52 PM | 9:20 PM |
| Jun 1CDT | 8:36 PM | 9:10 PM | 9:36 PM |
| Jun 15CDT | 8:44 PM | 9:20 PM | 9:44 PM |
| Jul 1CDT | 8:46 PM | 9:21 PM | 9:46 PM |
| Jul 15CDT | 8:40 PM | 9:15 PM | 9:40 PM |
| Aug 1CDT | 8:24 PM | 8:57 PM | 9:24 PM |
| Aug 15CDT | 8:05 PM | 8:36 PM | 9:05 PM |
| Sep 1CDT | 7:38 PM | 8:07 PM | 8:38 PM |
| Sep 15CDT | 7:13 PM | 7:41 PM | 8:13 PM |
| Oct 1CDT | 6:44 PM | 7:12 PM | 7:44 PM |
| Oct 15CDT | 6:20 PM | 6:49 PM | 7:20 PM |
Mornings at KOVS
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:38 AM | 6:08 AM | 6:38 AM |
| Nov 15CST | 5:56 AM | 6:25 AM | 6:56 AM |
| Dec 1CST | 6:15 AM | 6:43 AM | 7:15 AM |
| Dec 15CST | 6:28 AM | 6:55 AM | 7:28 AM |
| Jan 1CST | 6:35 AM | 7:02 AM | 7:35 AM |
| Jan 15CST | 6:32 AM | 7:00 AM | 7:32 AM |
| Feb 1CST | 6:18 AM | 6:48 AM | 7:18 AM |
| Feb 15CST | 6:01 AM | 6:31 AM | 7:01 AM |
| Mar 1CST | 5:39 AM | 6:10 AM | 6:39 AM |
| Mar 15CDT | 6:15 AM | 6:47 AM | 7:15 AM |
| Apr 1CDT | 5:45 AM | 6:16 AM | 6:45 AM |
| Apr 15CDT | 5:21 AM | 5:51 AM | 6:21 AM |
| May 1CDT | 4:56 AM | 5:25 AM | 5:56 AM |
| May 15CDT | 4:39 AM | 5:06 AM | 5:39 AM |
| Jun 1CDT | 4:26 AM | 4:51 AM | 5:26 AM |
| Jun 15CDT | 4:22 AM | 4:47 AM | 5:22 AM |
| Jul 1CDT | 4:27 AM | 4:51 AM | 5:27 AM |
| Jul 15CDT | 4:37 AM | 5:02 AM | 5:37 AM |
| Aug 1CDT | 4:53 AM | 5:21 AM | 5:53 AM |
| Aug 15CDT | 5:08 AM | 5:37 AM | 6:08 AM |
| Sep 1CDT | 5:27 AM | 5:58 AM | 6:27 AM |
| Sep 15CDT | 5:42 AM | 6:14 AM | 6:42 AM |
| Oct 1CDT | 6:00 AM | 6:32 AM | 7:00 AM |
| Oct 15CDT | 6:16 AM | 6:48 AM | 7:16 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 25; PAPI RWY 07 & 25; MIRL RWY 02/20 - CTAF. MIRL RWY 07/25 PRESET ON LOW INTST, TO INCR INTST & ACTVT - CTAF. REIL RWY 07 OPS CONSLY.
Runway 02/20
3,658 × 58 ft · Asphalt
Runway 07/25
5,000 × 75 ft · Asphalt
Frequencies
Night at KOVS, in short
When can I log night time at KOVS?
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 5:18 PM to 6:15 AM CST.
When do landings at KOVS 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 5:48 PM to 5:45 AM CST.
When are position lights required at KOVS?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:48 PM to 6:45 AM CST.
Nearby airports
- 93C Richland Richland Center, WI · 18 nm
- KPDC Prairie Du Chien Municipal Prairie Du Chien, WI · 21 nm
- KLNR Tri-County Regional Lone Rock, WI · 22 nm
- 73C Lancaster Municipal Lancaster, WI · 23 nm
- KMRJ Iowa County Mineral Point, WI · 25 nm
- Y51 Viroqua Municipal Viroqua, WI · 27 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.