4C7 Ackley Municipal night times
Ackley, IA
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2094:59 PMto6:54 AM
Sunset to sunrise. Lights on.
2259Z to 1254Z
Night logging
§ 1.15:28 PMto6:24 AM
Civil twilight. Log it as night.
2328Z to 1224Z
Night currency
§ 61.57(b)5:59 PMto5:54 AM
One hour after sunset. Landings count.
2359Z to 1154Z
Evenings at 4C7
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1CST | 5:05 PM | 5:34 PM | 6:05 PM |
| Nov 15CST | 4:50 PM | 5:20 PM | 5:50 PM |
| Dec 1CST | 4:40 PM | 5:11 PM | 5:40 PM |
| Dec 15CST | 4:40 PM | 5:12 PM | 5:40 PM |
| Jan 1CST | 4:50 PM | 5:22 PM | 5:50 PM |
| Jan 15CST | 5:04 PM | 5:35 PM | 6:04 PM |
| Feb 1CST | 5:26 PM | 5:56 PM | 6:26 PM |
| Feb 15CST | 5:44 PM | 6:13 PM | 6:44 PM |
| Mar 1CST | 6:02 PM | 6:30 PM | 7:02 PM |
| Mar 15CDT | 7:18 PM | 7:47 PM | 8:18 PM |
| Apr 1CDT | 7:38 PM | 8:07 PM | 8:38 PM |
| Apr 15CDT | 7:54 PM | 8:23 PM | 8:54 PM |
| May 1CDT | 8:12 PM | 8:43 PM | 9:12 PM |
| May 15CDT | 8:27 PM | 9:00 PM | 9:27 PM |
| Jun 1CDT | 8:43 PM | 9:17 PM | 9:43 PM |
| Jun 15CDT | 8:51 PM | 9:26 PM | 9:51 PM |
| Jul 1CDT | 8:53 PM | 9:28 PM | 9:53 PM |
| Jul 15CDT | 8:48 PM | 9:21 PM | 9:48 PM |
| Aug 1CDT | 8:32 PM | 9:04 PM | 9:32 PM |
| Aug 15CDT | 8:14 PM | 8:44 PM | 9:14 PM |
| Sep 1CDT | 7:47 PM | 8:15 PM | 8:47 PM |
| Sep 15CDT | 7:22 PM | 7:50 PM | 8:22 PM |
| Oct 1CDT | 6:54 PM | 7:22 PM | 7:54 PM |
| Oct 15CDT | 6:30 PM | 6:58 PM | 7:30 PM |
Mornings at 4C7
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:46 AM | 6:17 AM | 6:46 AM |
| Nov 15CST | 6:04 AM | 6:33 AM | 7:04 AM |
| Dec 1CST | 6:22 AM | 6:51 AM | 7:22 AM |
| Dec 15CST | 6:35 AM | 7:03 AM | 7:35 AM |
| Jan 1CST | 6:42 AM | 7:10 AM | 7:42 AM |
| Jan 15CST | 6:39 AM | 7:08 AM | 7:39 AM |
| Feb 1CST | 6:26 AM | 6:56 AM | 7:26 AM |
| Feb 15CST | 6:09 AM | 6:40 AM | 7:09 AM |
| Mar 1CST | 5:48 AM | 6:20 AM | 6:48 AM |
| Mar 15CDT | 6:24 AM | 6:56 AM | 7:24 AM |
| Apr 1CDT | 5:55 AM | 6:26 AM | 6:55 AM |
| Apr 15CDT | 5:31 AM | 6:02 AM | 6:31 AM |
| May 1CDT | 5:07 AM | 5:36 AM | 6:07 AM |
| May 15CDT | 4:50 AM | 5:18 AM | 5:50 AM |
| Jun 1CDT | 4:37 AM | 5:03 AM | 5:37 AM |
| Jun 15CDT | 4:34 AM | 4:59 AM | 5:34 AM |
| Jul 1CDT | 4:38 AM | 5:04 AM | 5:38 AM |
| Jul 15CDT | 4:48 AM | 5:14 AM | 5:48 AM |
| Aug 1CDT | 5:04 AM | 5:32 AM | 6:04 AM |
| Aug 15CDT | 5:19 AM | 5:48 AM | 6:19 AM |
| Sep 1CDT | 5:37 AM | 6:08 AM | 6:37 AM |
| Sep 15CDT | 5:52 AM | 6:24 AM | 6:52 AM |
| Oct 1CDT | 6:09 AM | 6:41 AM | 7:09 AM |
| Oct 15CDT | 6:25 AM | 6:57 AM | 7:25 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 15/33
2,725 × 100 ft · Turf
Frequencies
Night at 4C7, in short
When can I log night time at 4C7?
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 5:28 PM to 6:24 AM CST.
When do landings at 4C7 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 5:59 PM to 5:54 AM CST.
When are position lights required at 4C7?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:59 PM to 6:54 AM CST.
Nearby airports
- KIFA Iowa Falls Municipal Iowa Falls, IA · 11 nm
- 27P Eldora Eldora, IA · 14 nm
- KHPT Hampton Municipal Hampton, IA · 14 nm
- 6K7 Grundy Center Municipal Grundy Center, IA · 15 nm
- K98 Allison Municipal Allison, IA · 16 nm
- C25 Waverly Municipal Waverly, IA · 26 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.