12A Arkavalley night times
Greenbrier, AR
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:10 PMto6:36 AM
Sunset to sunrise. Lights on.
2310Z to 1236Z
Night logging
§ 1.15:37 PMto6:10 AM
Civil twilight. Log it as night.
2337Z to 1210Z
Night currency
§ 61.57(b)6:10 PMto5:36 AM
One hour after sunset. Landings count.
0010Z to 1136Z
Evenings at 12A
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:15 PM | 5:41 PM | 6:15 PM |
| Nov 15CST | 5:03 PM | 5:30 PM | 6:03 PM |
| Dec 1CST | 4:57 PM | 5:25 PM | 5:57 PM |
| Dec 15CST | 4:59 PM | 5:27 PM | 5:59 PM |
| Jan 1CST | 5:08 PM | 5:36 PM | 6:08 PM |
| Jan 15CST | 5:20 PM | 5:48 PM | 6:20 PM |
| Feb 1CST | 5:38 PM | 6:04 PM | 6:38 PM |
| Feb 15CST | 5:52 PM | 6:18 PM | 6:52 PM |
| Mar 1CST | 6:05 PM | 6:30 PM | 7:05 PM |
| Mar 15CDT | 7:17 PM | 7:42 PM | 8:17 PM |
| Apr 1CDT | 7:31 PM | 7:56 PM | 8:31 PM |
| Apr 15CDT | 7:42 PM | 8:08 PM | 8:42 PM |
| May 1CDT | 7:55 PM | 8:22 PM | 8:55 PM |
| May 15CDT | 8:06 PM | 8:35 PM | 9:06 PM |
| Jun 1CDT | 8:19 PM | 8:48 PM | 9:19 PM |
| Jun 15CDT | 8:25 PM | 8:55 PM | 9:25 PM |
| Jul 1CDT | 8:28 PM | 8:57 PM | 9:28 PM |
| Jul 15CDT | 8:24 PM | 8:53 PM | 9:24 PM |
| Aug 1CDT | 8:13 PM | 8:40 PM | 9:13 PM |
| Aug 15CDT | 7:58 PM | 8:25 PM | 8:58 PM |
| Sep 1CDT | 7:36 PM | 8:02 PM | 8:36 PM |
| Sep 15CDT | 7:16 PM | 7:42 PM | 8:16 PM |
| Oct 1CDT | 6:53 PM | 7:19 PM | 7:53 PM |
| Oct 15CDT | 6:34 PM | 7:00 PM | 7:34 PM |
Mornings at 12A
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:31 AM | 6:05 AM | 6:31 AM |
| Nov 15CST | 5:44 AM | 6:17 AM | 6:44 AM |
| Dec 1CST | 5:59 AM | 6:32 AM | 6:59 AM |
| Dec 15CST | 6:10 AM | 6:42 AM | 7:10 AM |
| Jan 1CST | 6:18 AM | 6:50 AM | 7:18 AM |
| Jan 15CST | 6:17 AM | 6:50 AM | 7:17 AM |
| Feb 1CST | 6:09 AM | 6:42 AM | 7:09 AM |
| Feb 15CST | 5:56 AM | 6:30 AM | 6:56 AM |
| Mar 1CST | 5:39 AM | 6:14 AM | 6:39 AM |
| Mar 15CDT | 6:20 AM | 6:55 AM | 7:20 AM |
| Apr 1CDT | 5:56 AM | 6:31 AM | 6:56 AM |
| Apr 15CDT | 5:37 AM | 6:11 AM | 6:37 AM |
| May 1CDT | 5:18 AM | 5:51 AM | 6:18 AM |
| May 15CDT | 5:05 AM | 5:37 AM | 6:05 AM |
| Jun 1CDT | 4:56 AM | 5:27 AM | 5:56 AM |
| Jun 15CDT | 4:54 AM | 5:25 AM | 5:54 AM |
| Jul 1CDT | 4:59 AM | 5:29 AM | 5:59 AM |
| Jul 15CDT | 5:06 AM | 5:37 AM | 6:06 AM |
| Aug 1CDT | 5:18 AM | 5:50 AM | 6:18 AM |
| Aug 15CDT | 5:29 AM | 6:02 AM | 6:29 AM |
| Sep 1CDT | 5:42 AM | 6:16 AM | 6:42 AM |
| Sep 15CDT | 5:52 AM | 6:27 AM | 6:52 AM |
| Oct 1CDT | 6:04 AM | 6:39 AM | 7:04 AM |
| Oct 15CDT | 6:15 AM | 6:50 AM | 7:15 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RY 18/36 - CTAF.
Runway 18/36
3,133 × 40 ft · Asphalt
Frequencies
Night at 12A, in short
When can I log night time at 12A?
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 5:37 PM to 6:10 AM CST.
When do landings at 12A 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 5:36 AM CST.
When are position lights required at 12A?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:10 PM to 6:36 AM CST.
Nearby airports
- KCXW Conway Regional Conway, AR · 14 nm
- KBDQ Morrilton Municipal Morrilton, AR · 19 nm
- KORK North Little Rock Municipal North Little Rock, AR · 21 nm
- KHBZ Heber Springs Municipal/Charlie Evans Field Heber Springs, AR · 26 nm
- KCCA Clinton Municipal Clinton, AR · 26 nm
- KLIT Bill And Hillary Clinton Ntl/Adams Field Little Rock, AR · 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.