KADU Audubon County night times
Audubon, IA · FAA ADU
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:08 PMto6:59 AM
Sunset to sunrise. Lights on.
2308Z to 1259Z
Night logging
§ 1.15:37 PMto6:30 AM
Civil twilight. Log it as night.
2337Z to 1230Z
Night currency
§ 61.57(b)6:08 PMto5:59 AM
One hour after sunset. Landings count.
0008Z to 1159Z
Evenings at KADU
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:14 PM | 5:43 PM | 6:14 PM |
| Nov 15CST | 4:59 PM | 5:29 PM | 5:59 PM |
| Dec 1CST | 4:50 PM | 5:21 PM | 5:50 PM |
| Dec 15CST | 4:50 PM | 5:22 PM | 5:50 PM |
| Jan 1CST | 5:00 PM | 5:31 PM | 6:00 PM |
| Jan 15CST | 5:14 PM | 5:45 PM | 6:14 PM |
| Feb 1CST | 5:35 PM | 6:05 PM | 6:35 PM |
| Feb 15CST | 5:53 PM | 6:21 PM | 6:53 PM |
| Mar 1CST | 6:10 PM | 6:38 PM | 7:10 PM |
| Mar 15CDT | 7:26 PM | 7:54 PM | 8:26 PM |
| Apr 1CDT | 7:45 PM | 8:13 PM | 8:45 PM |
| Apr 15CDT | 8:00 PM | 8:29 PM | 9:00 PM |
| May 1CDT | 8:18 PM | 8:48 PM | 9:18 PM |
| May 15CDT | 8:33 PM | 9:04 PM | 9:33 PM |
| Jun 1CDT | 8:48 PM | 9:21 PM | 9:48 PM |
| Jun 15CDT | 8:56 PM | 9:30 PM | 9:56 PM |
| Jul 1CDT | 8:58 PM | 9:32 PM | 9:58 PM |
| Jul 15CDT | 8:53 PM | 9:26 PM | 9:53 PM |
| Aug 1CDT | 8:38 PM | 9:09 PM | 9:38 PM |
| Aug 15CDT | 8:20 PM | 8:49 PM | 9:20 PM |
| Sep 1CDT | 7:53 PM | 8:22 PM | 8:53 PM |
| Sep 15CDT | 7:29 PM | 7:57 PM | 8:29 PM |
| Oct 1CDT | 7:02 PM | 7:29 PM | 8:02 PM |
| Oct 15CDT | 6:39 PM | 7:07 PM | 7:39 PM |
Mornings at KADU
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 | 6:23 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 | 6:40 AM | 7:08 AM | 7:40 AM |
| Jan 1CST | 6:47 AM | 7:15 AM | 7:47 AM |
| Jan 15CST | 6:44 AM | 7:14 AM | 7:44 AM |
| Feb 1CST | 6:32 AM | 7:02 AM | 7:32 AM |
| Feb 15CST | 6:15 AM | 6:47 AM | 7:15 AM |
| Mar 1CST | 5:55 AM | 6:27 AM | 6:55 AM |
| Mar 15CDT | 6:32 AM | 7:04 AM | 7:32 AM |
| Apr 1CDT | 6:03 AM | 6:35 AM | 7:03 AM |
| Apr 15CDT | 5:40 AM | 6:11 AM | 6:40 AM |
| May 1CDT | 5:16 AM | 5:46 AM | 6:16 AM |
| May 15CDT | 5:00 AM | 5:28 AM | 6:00 AM |
| Jun 1CDT | 4:48 AM | 5:14 AM | 5:48 AM |
| Jun 15CDT | 4:45 AM | 5:10 AM | 5:45 AM |
| Jul 1CDT | 4:49 AM | 5:15 AM | 5:49 AM |
| Jul 15CDT | 4:58 AM | 5:25 AM | 5:58 AM |
| Aug 1CDT | 5:14 AM | 5:42 AM | 6:14 AM |
| Aug 15CDT | 5:28 AM | 5:58 AM | 6:28 AM |
| Sep 1CDT | 5:46 AM | 6:17 AM | 6:46 AM |
| Sep 15CDT | 6:00 AM | 6:32 AM | 7:00 AM |
| Oct 1CDT | 6:16 AM | 6:49 AM | 7:16 AM |
| Oct 15CDT | 6:32 AM | 7:04 AM | 7:32 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ROTG BCN OTS INDEFLY.
RY 14 HAS 64 FT LGTD POLE 1200 FT FM THLD 350 FT L.
ACTVT MIRL RY 14/32 AND PAPI & REIL RYS 14 & 32 - CTAF.
Runway 14/32
3,641 × 60 ft · Concrete
Frequencies
Night at KADU, in short
When can I log night time at KADU?
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 6:30 AM CST.
When do landings at KADU 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 6:08 PM to 5:59 AM CST.
When are position lights required at KADU?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:08 PM to 6:59 AM CST.
Nearby airports
- Y43 Anita Municipal-Kevin Burke Memorial Field Anita, IA · 17 nm
- KAIO Atlantic Municipal Atlantic, IA · 19 nm
- KHNR Harlan Municipal Harlan, IA · 20 nm
- KCIN Arthur N Neu Carroll, IA · 22 nm
- KGCT Guthrie County Regional Guthrie Center, IA · 22 nm
- KDNS Denison Municipal Denison, IA · 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.