Y23 Chetek Municipal/Southworth night times
Chetek, WI
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:47 PMto6:54 AM
Sunset to sunrise. Lights on.
2247Z to 1254Z
Night logging
§ 1.15:18 PMto6:23 AM
Civil twilight. Log it as night.
2318Z to 1223Z
Night currency
§ 61.57(b)5:47 PMto5:54 AM
One hour after sunset. Landings count.
2347Z to 1154Z
Evenings at Y23
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 | 5:25 PM | 5:54 PM |
| Nov 15CST | 4:37 PM | 5:09 PM | 5:37 PM |
| Dec 1CST | 4:25 PM | 4:59 PM | 5:25 PM |
| Dec 15CST | 4:24 PM | 4:58 PM | 5:24 PM |
| Jan 1CST | 4:34 PM | 5:08 PM | 5:34 PM |
| Jan 15CST | 4:50 PM | 5:23 PM | 5:50 PM |
| Feb 1CST | 5:14 PM | 5:45 PM | 6:14 PM |
| Feb 15CST | 5:34 PM | 6:04 PM | 6:34 PM |
| Mar 1CST | 5:54 PM | 6:23 PM | 6:54 PM |
| Mar 15CDT | 7:12 PM | 7:42 PM | 8:12 PM |
| Apr 1CDT | 7:34 PM | 8:04 PM | 8:34 PM |
| Apr 15CDT | 7:52 PM | 8:23 PM | 8:52 PM |
| May 1CDT | 8:13 PM | 8:45 PM | 9:13 PM |
| May 15CDT | 8:30 PM | 9:04 PM | 9:30 PM |
| Jun 1CDT | 8:47 PM | 9:24 PM | 9:47 PM |
| Jun 15CDT | 8:56 PM | 9:34 PM | 9:56 PM |
| Jul 1CDT | 8:58 PM | 9:36 PM | 9:58 PM |
| Jul 15CDT | 8:52 PM | 9:28 PM | 9:52 PM |
| Aug 1CDT | 8:34 PM | 9:08 PM | 9:34 PM |
| Aug 15CDT | 8:14 PM | 8:46 PM | 9:14 PM |
| Sep 1CDT | 7:44 PM | 8:15 PM | 8:44 PM |
| Sep 15CDT | 7:18 PM | 7:47 PM | 8:18 PM |
| Oct 1CDT | 6:47 PM | 7:16 PM | 7:47 PM |
| Oct 15CDT | 6:21 PM | 6:51 PM | 7:21 PM |
Mornings at Y23
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:46 AM | 6:15 AM | 6:46 AM |
| Nov 15CST | 6:05 AM | 6:33 AM | 7:05 AM |
| Dec 1CST | 6:26 AM | 6:52 AM | 7:26 AM |
| Dec 15CST | 6:39 AM | 7:05 AM | 7:39 AM |
| Jan 1CST | 6:46 AM | 7:12 AM | 7:46 AM |
| Jan 15CST | 6:42 AM | 7:09 AM | 7:42 AM |
| Feb 1CST | 6:27 AM | 6:56 AM | 7:27 AM |
| Feb 15CST | 6:08 AM | 6:38 AM | 7:08 AM |
| Mar 1CST | 5:45 AM | 6:15 AM | 6:45 AM |
| Mar 15CDT | 6:19 AM | 6:50 AM | 7:19 AM |
| Apr 1CDT | 5:47 AM | 6:17 AM | 6:47 AM |
| Apr 15CDT | 5:22 AM | 5:51 AM | 6:22 AM |
| May 1CDT | 4:55 AM | 5:23 AM | 5:55 AM |
| May 15CDT | 4:37 AM | 5:02 AM | 5:37 AM |
| Jun 1CDT | 4:22 AM | 4:45 AM | 5:22 AM |
| Jun 15CDT | 4:18 AM | 4:40 AM | 5:18 AM |
| Jul 1CDT | 4:22 AM | 4:45 AM | 5:22 AM |
| Jul 15CDT | 4:33 AM | 4:57 AM | 5:33 AM |
| Aug 1CDT | 4:51 AM | 5:17 AM | 5:51 AM |
| Aug 15CDT | 5:08 AM | 5:35 AM | 6:08 AM |
| Sep 1CDT | 5:28 AM | 5:58 AM | 6:28 AM |
| Sep 15CDT | 5:45 AM | 6:15 AM | 6:45 AM |
| Oct 1CDT | 6:05 AM | 6:35 AM | 7:05 AM |
| Oct 15CDT | 6:22 AM | 6:53 AM | 7:22 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWYS 17 & 35; PAPI RWYS 17 & 35; MIRL RWY 17/35 - CTAF. MIRL RWY 17/35 PRESET ON LOW SS-SR; TO INCR INTST - CTAF.
Runway 07/25
1,490 × 120 ft · Turf
Runway 17/35
3,401 × 60 ft · Asphalt
Frequencies
Night at Y23, in short
When can I log night time at Y23?
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 6:23 AM CST.
When do landings at Y23 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 5:47 PM to 5:54 AM CST.
When are position lights required at Y23?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:47 PM to 6:54 AM CST.
Nearby airports
- KRPD Rice Lake Regional/Carl's Field Rice Lake, WI · 9 nm
- 9Y7 Barron Municipal Barron, WI · 10 nm
- KUBE Cumberland Municipal Cumberland, WI · 19 nm
- 3T3 Boyceville Municipal Boyceville, WI · 23 nm
- KLUM Menomonie Municipal/Score Field Menomonie, WI · 27 nm
- KEAU Chippewa Valley Regional Eau Claire, 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.