CYOC Old Crow night times
Old Crow
Night of Nov 6 to Nov 7GMT-7
Position lights
§ 91.2095:16 PMto10:53 AM
Sunset to sunrise. Lights on.
0016Z to 1753Z
Night logging
§ 1.16:24 PMto9:45 AM
Civil twilight. Log it as night.
0124Z to 1645Z
Night currency
§ 61.57(b)6:16 PMto9:53 AM
One hour after sunset. Landings count.
0116Z to 1653Z
Evenings at CYOC
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1GMT-7 | 5:37 PM | 6:40 PM | 6:37 PM |
| Nov 15GMT-7 | 4:39 PM | 5:56 PM | 5:39 PM |
| Dec 1GMT-7 | 3:33 PM | 5:17 PM | 4:33 PM |
| Dec 15GMT-7 | Sun stays down | 5:02 PM | All day |
| Jan 1GMT-7 | 3:03 PM | 5:16 PM | 4:03 PM |
| Jan 15GMT-7 | 4:17 PM | 5:51 PM | 5:17 PM |
| Feb 1GMT-7 | 5:36 PM | 6:46 PM | 6:36 PM |
| Feb 15GMT-7 | 6:34 PM | 7:34 PM | 7:34 PM |
| Mar 1GMT-7 | 7:28 PM | 8:24 PM | 8:28 PM |
| Mar 15GMT-7 | 8:19 PM | 9:13 PM | 9:19 PM |
| Apr 1GMT-7 | 9:19 PM | 10:18 PM | 10:19 PM |
| Apr 15GMT-7 | 10:11 PM | 11:20 PM | 11:11 PM |
| May 1GMT-7 | 11:15 PM | 1:03 AM | 12:15 AM |
| May 15GMT-7 | 12:21 AM | No night | 1:21 AM |
| Jun 1GMT-7 | Sun stays up | No night | Doesn’t occur |
| Jun 15GMT-7 | Sun stays up | No night | Doesn’t occur |
| Jul 1GMT-7 | Sun stays up | No night | Doesn’t occur |
| Jul 15GMT-7 | 1:51 AM | No night | 2:51 AM |
| Aug 1GMT-7 | 12:05 AM | No night | 1:05 AM |
| Aug 15GMT-7 | 11:01 PM | 12:28 AM | 12:01 AM |
| Sep 1GMT-7 | 9:48 PM | 10:51 PM | 10:48 PM |
| Sep 15GMT-7 | 8:50 PM | 9:46 PM | 9:50 PM |
| Oct 1GMT-7 | 7:44 PM | 8:38 PM | 8:44 PM |
| Oct 15GMT-7 | 6:47 PM | 7:43 PM | 7:47 PM |
Mornings at CYOC
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1GMT-7 | 9:28 AM | 9:24 AM | 10:28 AM |
| Nov 15GMT-7 | 10:28 AM | 10:11 AM | 11:28 AM |
| Dec 1GMT-7 | 11:44 AM | 10:59 AM | 12:44 PM |
| Dec 15GMT-7 | All day | 11:27 AM | Sun stays down |
| Jan 1GMT-7 | 12:44 PM | 11:30 AM | 1:44 PM |
| Jan 15GMT-7 | 11:41 AM | 11:08 AM | 12:41 PM |
| Feb 1GMT-7 | 10:31 AM | 10:21 AM | 11:31 AM |
| Feb 15GMT-7 | 9:34 AM | 9:34 AM | 10:34 AM |
| Mar 1GMT-7 | 8:37 AM | 8:42 AM | 9:37 AM |
| Mar 15GMT-7 | 7:40 AM | 7:45 AM | 8:40 AM |
| Apr 1GMT-7 | 6:29 AM | 6:31 AM | 7:29 AM |
| Apr 15GMT-7 | 5:31 AM | 5:23 AM | 6:31 AM |
| May 1GMT-7 | 4:21 AM | 3:39 AM | 5:21 AM |
| May 15GMT-7 | 3:15 AM | No night | 4:15 AM |
| Jun 1GMT-7 | Doesn’t occur | No night | Sun stays up |
| Jun 15GMT-7 | Doesn’t occur | No night | Sun stays up |
| Jul 1GMT-7 | Doesn’t occur | No night | Sun stays up |
| Jul 15GMT-7 | 1:45 AM | No night | 2:45 AM |
| Aug 1GMT-7 | 3:43 AM | No night | 4:43 AM |
| Aug 15GMT-7 | 4:44 AM | 4:13 AM | 5:44 AM |
| Sep 1GMT-7 | 5:48 AM | 5:44 AM | 6:48 AM |
| Sep 15GMT-7 | 6:37 AM | 6:40 AM | 7:37 AM |
| Oct 1GMT-7 | 7:32 AM | 7:38 AM | 8:32 AM |
| Oct 15GMT-7 | 8:22 AM | 8:26 AM | 9:22 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 03/21
5,019 × 100 ft · Gravel
Night at CYOC, in short
When can I log night time at CYOC?
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 6:24 PM to 9:45 AM GMT-7.
When do landings at CYOC 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 6:16 PM to 9:53 AM GMT-7.
When are position lights required at CYOC?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:16 PM to 10:53 AM GMT-7.
Nearby airports
- PACI Chalkyitsik Chalkyitsik, AK · 107 nm
- CYKD Aklavik Aklavik · 116 nm
- PARC Arctic Village Arctic Village, AK · 134 nm
- PFYU Fort Yukon Fort Yukon, AK · 140 nm
- PACR Circle City Circle, AK · 145 nm
- PAVE Venetie Venetie, AK · 155 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.