5Y3 Gutzmer's Twin Oaks night times
Whitewater, WI
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:41 PMto6:37 AM
Sunset to sunrise. Lights on.
2241Z to 1237Z
Night logging
§ 1.15:11 PMto6:07 AM
Civil twilight. Log it as night.
2311Z to 1207Z
Night currency
§ 61.57(b)5:41 PMto5:37 AM
One hour after sunset. Landings count.
2341Z to 1137Z
Evenings at 5Y3
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 4:47 PM | 5:17 PM | 5:47 PM |
| Nov 15CST | 4:32 PM | 5:02 PM | 5:32 PM |
| Dec 1CST | 4:22 PM | 4:53 PM | 5:22 PM |
| Dec 15CST | 4:22 PM | 4:54 PM | 5:22 PM |
| Jan 1CST | 4:31 PM | 5:04 PM | 5:31 PM |
| Jan 15CST | 4:46 PM | 5:17 PM | 5:46 PM |
| Feb 1CST | 5:08 PM | 5:38 PM | 6:08 PM |
| Feb 15CST | 5:26 PM | 5:55 PM | 6:26 PM |
| Mar 1CST | 5:44 PM | 6:13 PM | 6:44 PM |
| Mar 15CDT | 7:01 PM | 7:30 PM | 8:01 PM |
| Apr 1CDT | 7:21 PM | 7:50 PM | 8:21 PM |
| Apr 15CDT | 7:37 PM | 8:07 PM | 8:37 PM |
| May 1CDT | 7:56 PM | 8:27 PM | 8:56 PM |
| May 15CDT | 8:11 PM | 8:44 PM | 9:11 PM |
| Jun 1CDT | 8:27 PM | 9:01 PM | 9:27 PM |
| Jun 15CDT | 8:35 PM | 9:11 PM | 9:35 PM |
| Jul 1CDT | 8:37 PM | 9:12 PM | 9:37 PM |
| Jul 15CDT | 8:32 PM | 9:06 PM | 9:32 PM |
| Aug 1CDT | 8:16 PM | 8:48 PM | 9:16 PM |
| Aug 15CDT | 7:57 PM | 8:28 PM | 8:57 PM |
| Sep 1CDT | 7:30 PM | 7:59 PM | 8:30 PM |
| Sep 15CDT | 7:05 PM | 7:34 PM | 8:05 PM |
| Oct 1CDT | 6:37 PM | 7:05 PM | 7:37 PM |
| Oct 15CDT | 6:13 PM | 6:41 PM | 7:13 PM |
Mornings at 5Y3
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:29 AM | 6:00 AM | 6:29 AM |
| Nov 15CST | 5:47 AM | 6:17 AM | 6:47 AM |
| Dec 1CST | 6:06 AM | 6:35 AM | 7:06 AM |
| Dec 15CST | 6:19 AM | 6:47 AM | 7:19 AM |
| Jan 1CST | 6:26 AM | 6:54 AM | 7:26 AM |
| Jan 15CST | 6:23 AM | 6:52 AM | 7:23 AM |
| Feb 1CST | 6:10 AM | 6:40 AM | 7:10 AM |
| Feb 15CST | 5:52 AM | 6:23 AM | 6:52 AM |
| Mar 1CST | 5:31 AM | 6:03 AM | 6:31 AM |
| Mar 15CDT | 6:07 AM | 6:39 AM | 7:07 AM |
| Apr 1CDT | 5:37 AM | 6:09 AM | 6:37 AM |
| Apr 15CDT | 5:14 AM | 5:44 AM | 6:14 AM |
| May 1CDT | 4:49 AM | 5:18 AM | 5:49 AM |
| May 15CDT | 4:32 AM | 5:00 AM | 5:32 AM |
| Jun 1CDT | 4:19 AM | 4:45 AM | 5:19 AM |
| Jun 15CDT | 4:16 AM | 4:41 AM | 5:16 AM |
| Jul 1CDT | 4:20 AM | 4:45 AM | 5:20 AM |
| Jul 15CDT | 4:30 AM | 4:56 AM | 5:30 AM |
| Aug 1CDT | 4:46 AM | 5:14 AM | 5:46 AM |
| Aug 15CDT | 5:01 AM | 5:31 AM | 6:01 AM |
| Sep 1CDT | 5:20 AM | 5:50 AM | 6:20 AM |
| Sep 15CDT | 5:35 AM | 6:06 AM | 6:35 AM |
| Oct 1CDT | 5:52 AM | 6:24 AM | 6:52 AM |
| Oct 15CDT | 6:08 AM | 6:40 AM | 7:08 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 18/36
2,524 × 140 ft · Turf
NSTD LIRL; LGTS FLUSH MOUNTED
Frequencies
Night at 5Y3, in short
When can I log night time at 5Y3?
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 5:11 PM to 6:07 AM CST.
When do landings at 5Y3 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 5:41 PM to 5:37 AM CST.
When are position lights required at 5Y3?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:41 PM to 6:37 AM CST.
Nearby airports
- 61C Fort Atkinson Municipal Fort Atkinson, WI · 7 nm
- 88C Palmyra Municipal Palmyra, WI · 7 nm
- W11 Lake Country Sullivan, WI · 11 nm
- 58C Jana Edgerton, WI · 14 nm
- C59 Lake Lawn Delavan, WI · 15 nm
- 57C East Troy Municipal East Troy, WI · 17 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.