KHDC Hammond Northshore Regional night times
Hammond, LA · FAA HDC
Night of Nov 6 to Nov 7CST
Position lights
§ 91.2095:10 PMto6:21 AM
Sunset to sunrise. Lights on.
2310Z to 1221Z
Night logging
§ 1.15:35 PMto5:56 AM
Civil twilight. Log it as night.
2335Z to 1156Z
Night currency
§ 61.57(b)6:10 PMto5:21 AM
One hour after sunset. Landings count.
0010Z to 1121Z
Evenings at KHDC
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 | 5:39 PM | 6:14 PM |
| Nov 15CST | 5:05 PM | 5:30 PM | 6:05 PM |
| Dec 1CST | 5:00 PM | 5:26 PM | 6:00 PM |
| Dec 15CST | 5:03 PM | 5:29 PM | 6:03 PM |
| Jan 1CST | 5:12 PM | 5:38 PM | 6:12 PM |
| Jan 15CST | 5:23 PM | 5:49 PM | 6:23 PM |
| Feb 1CST | 5:38 PM | 6:03 PM | 6:38 PM |
| Feb 15CST | 5:50 PM | 6:14 PM | 6:50 PM |
| Mar 1CST | 6:00 PM | 6:24 PM | 7:00 PM |
| Mar 15CDT | 7:10 PM | 7:34 PM | 8:10 PM |
| Apr 1CDT | 7:21 PM | 7:45 PM | 8:21 PM |
| Apr 15CDT | 7:29 PM | 7:54 PM | 8:29 PM |
| May 1CDT | 7:40 PM | 8:05 PM | 8:40 PM |
| May 15CDT | 7:49 PM | 8:15 PM | 8:49 PM |
| Jun 1CDT | 7:59 PM | 8:27 PM | 8:59 PM |
| Jun 15CDT | 8:06 PM | 8:33 PM | 9:06 PM |
| Jul 1CDT | 8:08 PM | 8:36 PM | 9:08 PM |
| Jul 15CDT | 8:05 PM | 8:33 PM | 9:05 PM |
| Aug 1CDT | 7:56 PM | 8:22 PM | 8:56 PM |
| Aug 15CDT | 7:44 PM | 8:09 PM | 8:44 PM |
| Sep 1CDT | 7:25 PM | 7:49 PM | 8:25 PM |
| Sep 15CDT | 7:07 PM | 7:31 PM | 8:07 PM |
| Oct 1CDT | 6:47 PM | 7:11 PM | 7:47 PM |
| Oct 15CDT | 6:31 PM | 6:55 PM | 7:31 PM |
Mornings at KHDC
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1CST | 5:16 AM | 5:52 AM | 6:16 AM |
| Nov 15CST | 5:28 AM | 6:02 AM | 6:28 AM |
| Dec 1CST | 5:41 AM | 6:15 AM | 6:41 AM |
| Dec 15CST | 5:51 AM | 6:25 AM | 6:51 AM |
| Jan 1CST | 5:59 AM | 6:32 AM | 6:59 AM |
| Jan 15CST | 5:59 AM | 6:33 AM | 6:59 AM |
| Feb 1CST | 5:53 AM | 6:28 AM | 6:53 AM |
| Feb 15CST | 5:42 AM | 6:18 AM | 6:42 AM |
| Mar 1CST | 5:28 AM | 6:04 AM | 6:28 AM |
| Mar 15CDT | 6:12 AM | 6:48 AM | 7:12 AM |
| Apr 1CDT | 5:51 AM | 6:27 AM | 6:51 AM |
| Apr 15CDT | 5:35 AM | 6:10 AM | 6:35 AM |
| May 1CDT | 5:18 AM | 5:53 AM | 6:18 AM |
| May 15CDT | 5:07 AM | 5:41 AM | 6:07 AM |
| Jun 1CDT | 5:00 AM | 5:33 AM | 6:00 AM |
| Jun 15CDT | 4:59 AM | 5:31 AM | 5:59 AM |
| Jul 1CDT | 5:03 AM | 5:35 AM | 6:03 AM |
| Jul 15CDT | 5:10 AM | 5:43 AM | 6:10 AM |
| Aug 1CDT | 5:20 AM | 5:54 AM | 6:20 AM |
| Aug 15CDT | 5:28 AM | 6:03 AM | 6:28 AM |
| Sep 1CDT | 5:38 AM | 6:14 AM | 6:38 AM |
| Sep 15CDT | 5:46 AM | 6:22 AM | 6:46 AM |
| Oct 1CDT | 5:55 AM | 6:31 AM | 6:55 AM |
| Oct 15CDT | 6:04 AM | 6:40 AM | 7:04 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MALSR RWY 18; REIL RWY 13, 31, & 36; MIRL RWY 13/31 & 18/36; PRESET LOW INTST DUSK-DAWN; TO INCR INTST - CTAF.
Runway 13/31
6,502 × 100 ft · Asphalt
RWY 31 RIGHT SIDE REIL OTS.
Runway 18/36
5,001 × 150 ft · Concrete
Frequencies
Night at KHDC, in short
When can I log night time at KHDC?
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 5:35 PM to 5:56 AM CST.
When do landings at KHDC 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 5:21 AM CST.
When are position lights required at KHDC?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:10 PM to 6:21 AM CST.
Nearby airports
- L31 St Tammany Regional Covington, LA · 23 nm
- 2R7 Franklinton Franklinton, LA · 24 nm
- KAPS Port Of South Louisiana Exec Regional Reserve, LA · 27 nm
- KASD Slidell Slidell, LA · 33 nm
- KMSY Louis Armstrong New Orleans International New Orleans, LA · 33 nm
- KBXA George R Carr Memorial Air Field Bogalusa, LA · 34 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.