F98 Yoakum County night times
Plains, TX
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:55 PMto7:15 AM
Sunset to sunrise. Lights on.
2355Z to 1315Z
Night logging
§ 1.16:21 PMto6:49 AM
Civil twilight. Log it as night.
0021Z to 1249Z
Night currency
§ 61.57(b)6:55 PMto6:15 AM
One hour after sunset. Landings count.
0055Z to 1215Z
Evenings at F98
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 6:00 PM | 6:25 PM | 7:00 PM |
| Nov 15CST | 5:49 PM | 6:15 PM | 6:49 PM |
| Dec 1CST | 5:44 PM | 6:11 PM | 6:44 PM |
| Dec 15CST | 5:46 PM | 6:13 PM | 6:46 PM |
| Jan 1CST | 5:55 PM | 6:22 PM | 6:55 PM |
| Jan 15CST | 6:07 PM | 6:34 PM | 7:07 PM |
| Feb 1CST | 6:23 PM | 6:49 PM | 7:23 PM |
| Feb 15CST | 6:36 PM | 7:02 PM | 7:36 PM |
| Mar 1CST | 6:48 PM | 7:13 PM | 7:48 PM |
| Mar 15CDT | 7:59 PM | 8:24 PM | 8:59 PM |
| Apr 1CDT | 8:12 PM | 8:37 PM | 9:12 PM |
| Apr 15CDT | 8:22 PM | 8:47 PM | 9:22 PM |
| May 1CDT | 8:34 PM | 9:00 PM | 9:34 PM |
| May 15CDT | 8:44 PM | 9:12 PM | 9:44 PM |
| Jun 1CDT | 8:56 PM | 9:24 PM | 9:56 PM |
| Jun 15CDT | 9:02 PM | 9:31 PM | 10:02 PM |
| Jul 1CDT | 9:05 PM | 9:33 PM | 10:05 PM |
| Jul 15CDT | 9:01 PM | 9:29 PM | 10:01 PM |
| Aug 1CDT | 8:51 PM | 9:18 PM | 9:51 PM |
| Aug 15CDT | 8:37 PM | 9:03 PM | 9:37 PM |
| Sep 1CDT | 8:17 PM | 8:42 PM | 9:17 PM |
| Sep 15CDT | 7:58 PM | 8:23 PM | 8:58 PM |
| Oct 1CDT | 7:36 PM | 8:01 PM | 8:36 PM |
| Oct 15CDT | 7:18 PM | 7:43 PM | 8:18 PM |
Mornings at F98
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 6:10 AM | 6:44 AM | 7:10 AM |
| Nov 15CST | 6:22 AM | 6:56 AM | 7:22 AM |
| Dec 1CST | 6:37 AM | 7:10 AM | 7:37 AM |
| Dec 15CST | 6:47 AM | 7:20 AM | 7:47 AM |
| Jan 1CST | 6:55 AM | 7:27 AM | 7:55 AM |
| Jan 15CST | 6:55 AM | 7:28 AM | 7:55 AM |
| Feb 1CST | 6:47 AM | 7:21 AM | 7:47 AM |
| Feb 15CST | 6:35 AM | 7:10 AM | 7:35 AM |
| Mar 1CST | 6:20 AM | 6:55 AM | 7:20 AM |
| Mar 15CDT | 7:02 AM | 7:37 AM | 8:02 AM |
| Apr 1CDT | 6:39 AM | 7:14 AM | 7:39 AM |
| Apr 15CDT | 6:21 AM | 6:56 AM | 7:21 AM |
| May 1CDT | 6:04 AM | 6:37 AM | 7:04 AM |
| May 15CDT | 5:52 AM | 6:24 AM | 6:52 AM |
| Jun 1CDT | 5:43 AM | 6:15 AM | 6:43 AM |
| Jun 15CDT | 5:42 AM | 6:13 AM | 6:42 AM |
| Jul 1CDT | 5:46 AM | 6:17 AM | 6:46 AM |
| Jul 15CDT | 5:53 AM | 6:25 AM | 6:53 AM |
| Aug 1CDT | 6:04 AM | 6:37 AM | 7:04 AM |
| Aug 15CDT | 6:14 AM | 6:48 AM | 7:14 AM |
| Sep 1CDT | 6:26 AM | 7:00 AM | 7:26 AM |
| Sep 15CDT | 6:35 AM | 7:10 AM | 7:35 AM |
| Oct 1CDT | 6:46 AM | 7:21 AM | 7:46 AM |
| Oct 15CDT | 6:56 AM | 7:31 AM | 7:56 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
DUSK-DAWN. MIRL RWYS 03/21 & 17/35 PRESET LOW INTST; TO INCR INTST ACTVT - CTAF.
Runway 03/21
5,001 × 75 ft · Asphalt
Runway 17/35
3,924 × 60 ft · Asphalt
Frequencies
Night at F98, in short
When can I log night time at F98?
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 6:21 PM to 6:49 AM CST.
When do landings at F98 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 6:55 PM to 6:15 AM CST.
When are position lights required at F98?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:55 PM to 7:15 AM CST.
Nearby airports
- E57 Denver City Denver City, TX · 15 nm
- 18T Tatum Tatum, NM · 23 nm
- KLLN Levelland Municipal Levelland, TX · 31 nm
- F85 Cochran County Morton, TX · 31 nm
- KBFE Terry County Brownfield, TX · 32 nm
- E06 Lea County/Zip Franklin Memorial Lovington, NM · 33 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.