S37 Smoketown night times
Smoketown, PA
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2094:57 PMto6:41 AM
Sunset to sunrise. Lights on.
2157Z to 1141Z
Night logging
§ 1.15:25 PMto6:12 AM
Civil twilight. Log it as night.
2225Z to 1112Z
Night currency
§ 61.57(b)5:57 PMto5:41 AM
One hour after sunset. Landings count.
2257Z to 1041Z
Evenings at S37
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:02 PM | 5:30 PM | 6:02 PM |
| Nov 15EST | 4:48 PM | 5:17 PM | 5:48 PM |
| Dec 1EST | 4:40 PM | 5:10 PM | 5:40 PM |
| Dec 15EST | 4:40 PM | 5:11 PM | 5:40 PM |
| Jan 1EST | 4:50 PM | 5:21 PM | 5:50 PM |
| Jan 15EST | 5:04 PM | 5:34 PM | 6:04 PM |
| Feb 1EST | 5:24 PM | 5:52 PM | 6:24 PM |
| Feb 15EST | 5:40 PM | 6:08 PM | 6:40 PM |
| Mar 1EST | 5:56 PM | 6:24 PM | 6:56 PM |
| Mar 15EDT | 7:12 PM | 7:39 PM | 8:12 PM |
| Apr 1EDT | 7:29 PM | 7:56 PM | 8:29 PM |
| Apr 15EDT | 7:43 PM | 8:11 PM | 8:43 PM |
| May 1EDT | 7:59 PM | 8:29 PM | 8:59 PM |
| May 15EDT | 8:13 PM | 8:44 PM | 9:13 PM |
| Jun 1EDT | 8:28 PM | 9:00 PM | 9:28 PM |
| Jun 15EDT | 8:35 PM | 9:08 PM | 9:35 PM |
| Jul 1EDT | 8:38 PM | 9:10 PM | 9:38 PM |
| Jul 15EDT | 8:33 PM | 9:05 PM | 9:33 PM |
| Aug 1EDT | 8:19 PM | 8:49 PM | 9:19 PM |
| Aug 15EDT | 8:02 PM | 8:31 PM | 9:02 PM |
| Sep 1EDT | 7:37 PM | 8:04 PM | 8:37 PM |
| Sep 15EDT | 7:14 PM | 7:41 PM | 8:14 PM |
| Oct 1EDT | 6:47 PM | 7:14 PM | 7:47 PM |
| Oct 15EDT | 6:25 PM | 6:53 PM | 7:25 PM |
Mornings at S37
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:34 AM | 6:06 AM | 6:34 AM |
| Nov 15EST | 5:50 AM | 6:21 AM | 6:50 AM |
| Dec 1EST | 6:08 AM | 6:38 AM | 7:08 AM |
| Dec 15EST | 6:20 AM | 6:49 AM | 7:20 AM |
| Jan 1EST | 6:27 AM | 6:56 AM | 7:27 AM |
| Jan 15EST | 6:25 AM | 6:55 AM | 7:25 AM |
| Feb 1EST | 6:14 AM | 6:45 AM | 7:14 AM |
| Feb 15EST | 5:58 AM | 6:30 AM | 6:58 AM |
| Mar 1EST | 5:38 AM | 6:11 AM | 6:38 AM |
| Mar 15EDT | 6:17 AM | 6:50 AM | 7:17 AM |
| Apr 1EDT | 5:49 AM | 6:22 AM | 6:49 AM |
| Apr 15EDT | 5:27 AM | 5:59 AM | 6:27 AM |
| May 1EDT | 5:05 AM | 5:36 AM | 6:05 AM |
| May 15EDT | 4:50 AM | 5:19 AM | 5:50 AM |
| Jun 1EDT | 4:38 AM | 5:06 AM | 5:38 AM |
| Jun 15EDT | 4:35 AM | 5:02 AM | 5:35 AM |
| Jul 1EDT | 4:40 AM | 5:07 AM | 5:40 AM |
| Jul 15EDT | 4:48 AM | 5:17 AM | 5:48 AM |
| Aug 1EDT | 5:03 AM | 5:33 AM | 6:03 AM |
| Aug 15EDT | 5:16 AM | 5:47 AM | 6:16 AM |
| Sep 1EDT | 5:32 AM | 6:05 AM | 6:32 AM |
| Sep 15EDT | 5:46 AM | 6:18 AM | 6:46 AM |
| Oct 1EDT | 6:01 AM | 6:34 AM | 7:01 AM |
| Oct 15EDT | 6:15 AM | 6:48 AM | 7:15 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
RWY 28 PREFERRED RWY FOR LNDG IN LIGHT WIND CONDITIONS
Runway 10/28
2,750 × 50 ft · Asphalt
Frequencies
Night at S37, in short
When can I log night time at S37?
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 5:25 PM to 6:12 AM EST.
When do landings at S37 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 5:57 PM to 5:41 AM EST.
When are position lights required at S37?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:57 PM to 6:41 AM EST.
Nearby airports
- KLNS Lancaster Lancaster, PA · 6 nm
- KMQS Chester County G O Carlson Coatesville, PA · 16 nm
- 08N Keller Brothers Lebanon, PA · 16 nm
- 9W8 Chanceford Brogue, PA · 17 nm
- N71 Donegal Springs Airpark Mount Joy/Marietta, PA · 17 nm
- 9D4 Deck Myerstown, PA · 20 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.