KRDK Red Oak Municipal night times
Red Oak, IA · FAA RDK
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:11 PMto6:59 AM
Sunset to sunrise. Lights on.
2311Z to 1259Z
Night logging
§ 1.15:40 PMto6:30 AM
Civil twilight. Log it as night.
2340Z to 1230Z
Night currency
§ 61.57(b)6:11 PMto5:59 AM
One hour after sunset. Landings count.
0011Z to 1159Z
Evenings at KRDK
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:17 PM | 5:45 PM | 6:17 PM |
| Nov 15CST | 5:02 PM | 5:32 PM | 6:02 PM |
| Dec 1CST | 4:53 PM | 5:24 PM | 5:53 PM |
| Dec 15CST | 4:54 PM | 5:25 PM | 5:54 PM |
| Jan 1CST | 5:03 PM | 5:34 PM | 6:03 PM |
| Jan 15CST | 5:17 PM | 5:48 PM | 6:17 PM |
| Feb 1CST | 5:38 PM | 6:07 PM | 6:38 PM |
| Feb 15CST | 5:55 PM | 6:24 PM | 6:55 PM |
| Mar 1CST | 6:12 PM | 6:40 PM | 7:12 PM |
| Mar 15CDT | 7:28 PM | 7:55 PM | 8:28 PM |
| Apr 1CDT | 7:46 PM | 8:14 PM | 8:46 PM |
| Apr 15CDT | 8:01 PM | 8:29 PM | 9:01 PM |
| May 1CDT | 8:18 PM | 8:48 PM | 9:18 PM |
| May 15CDT | 8:32 PM | 9:03 PM | 9:32 PM |
| Jun 1CDT | 8:47 PM | 9:20 PM | 9:47 PM |
| Jun 15CDT | 8:55 PM | 9:29 PM | 9:55 PM |
| Jul 1CDT | 8:57 PM | 9:31 PM | 9:57 PM |
| Jul 15CDT | 8:52 PM | 9:24 PM | 9:52 PM |
| Aug 1CDT | 8:37 PM | 9:08 PM | 9:37 PM |
| Aug 15CDT | 8:20 PM | 8:49 PM | 9:20 PM |
| Sep 1CDT | 7:54 PM | 8:22 PM | 8:54 PM |
| Sep 15CDT | 7:30 PM | 7:58 PM | 8:30 PM |
| Oct 1CDT | 7:03 PM | 7:31 PM | 8:03 PM |
| Oct 15CDT | 6:41 PM | 7:08 PM | 7:41 PM |
Mornings at KRDK
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:52 AM | 6:24 AM | 6:52 AM |
| Nov 15CST | 6:09 AM | 6:39 AM | 7:09 AM |
| Dec 1CST | 6:27 AM | 6:56 AM | 7:27 AM |
| Dec 15CST | 6:39 AM | 7:08 AM | 7:39 AM |
| Jan 1CST | 6:46 AM | 7:15 AM | 7:46 AM |
| Jan 15CST | 6:44 AM | 7:14 AM | 7:44 AM |
| Feb 1CST | 6:32 AM | 7:03 AM | 7:32 AM |
| Feb 15CST | 6:16 AM | 6:47 AM | 7:16 AM |
| Mar 1CST | 5:55 AM | 6:28 AM | 6:55 AM |
| Mar 15CDT | 6:33 AM | 7:06 AM | 7:33 AM |
| Apr 1CDT | 6:05 AM | 6:37 AM | 7:05 AM |
| Apr 15CDT | 5:42 AM | 6:14 AM | 6:42 AM |
| May 1CDT | 5:19 AM | 5:49 AM | 6:19 AM |
| May 15CDT | 5:03 AM | 5:32 AM | 6:03 AM |
| Jun 1CDT | 4:51 AM | 5:18 AM | 5:51 AM |
| Jun 15CDT | 4:48 AM | 5:15 AM | 5:48 AM |
| Jul 1CDT | 4:53 AM | 5:19 AM | 5:53 AM |
| Jul 15CDT | 5:02 AM | 5:29 AM | 6:02 AM |
| Aug 1CDT | 5:17 AM | 5:46 AM | 6:17 AM |
| Aug 15CDT | 5:31 AM | 6:01 AM | 6:31 AM |
| Sep 1CDT | 5:48 AM | 6:19 AM | 6:48 AM |
| Sep 15CDT | 6:01 AM | 6:34 AM | 7:01 AM |
| Oct 1CDT | 6:18 AM | 6:50 AM | 7:18 AM |
| Oct 15CDT | 6:32 AM | 7:05 AM | 7:32 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 05, 17, 23 & 35; PAPI RWY 05, 17, 23 & 35; MIRL RWY 17/35 & 05/23 - CTAF.
Runway 05/23
5,100 × 75 ft · Concrete
Runway 13/31
2,050 × 210 ft · Turf
Runway 17/35
2,901 × 60 ft · Concrete
Frequencies
Night at KRDK, in short
When can I log night time at KRDK?
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 5:40 PM to 6:30 AM CST.
When do landings at KRDK 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 6:11 PM to 5:59 AM CST.
When are position lights required at KRDK?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:11 PM to 6:59 AM CST.
Nearby airports
- KSDA Shenandoah Municipal Shenandoah, IA · 17 nm
- KICL Schenck Field Clarinda, IA · 20 nm
- KCRZ Corning Municipal Corning, IA · 23 nm
- KAIO Atlantic Municipal Atlantic, IA · 25 nm
- KCBF Council Bluffs Municipal Council Bluffs, IA · 27 nm
- KPMV Plattsmouth Municipal/Douglas V Duey Field Plattsmouth, NE · 30 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.