W35 Potomac Airpark night times
Berkeley Springs, WV
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2095:05 PMto6:48 AM
Sunset to sunrise. Lights on.
2205Z to 1148Z
Night logging
§ 1.15:33 PMto6:20 AM
Civil twilight. Log it as night.
2233Z to 1120Z
Night currency
§ 61.57(b)6:05 PMto5:48 AM
One hour after sunset. Landings count.
2305Z to 1048Z
Evenings at W35
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 5:11 PM | 5:39 PM | 6:11 PM |
| Nov 15EST | 4:57 PM | 5:26 PM | 5:57 PM |
| Dec 1EST | 4:49 PM | 5:19 PM | 5:49 PM |
| Dec 15EST | 4:49 PM | 5:20 PM | 5:49 PM |
| Jan 1EST | 4:59 PM | 5:29 PM | 5:59 PM |
| Jan 15EST | 5:13 PM | 5:42 PM | 6:13 PM |
| Feb 1EST | 5:32 PM | 6:01 PM | 6:32 PM |
| Feb 15EST | 5:49 PM | 6:16 PM | 6:49 PM |
| Mar 1EST | 6:05 PM | 6:32 PM | 7:05 PM |
| Mar 15EDT | 7:19 PM | 7:46 PM | 8:19 PM |
| Apr 1EDT | 7:37 PM | 8:04 PM | 8:37 PM |
| Apr 15EDT | 7:51 PM | 8:19 PM | 8:51 PM |
| May 1EDT | 8:07 PM | 8:36 PM | 9:07 PM |
| May 15EDT | 8:20 PM | 8:51 PM | 9:20 PM |
| Jun 1EDT | 8:34 PM | 9:06 PM | 9:34 PM |
| Jun 15EDT | 8:42 PM | 9:15 PM | 9:42 PM |
| Jul 1EDT | 8:44 PM | 9:17 PM | 9:44 PM |
| Jul 15EDT | 8:40 PM | 9:11 PM | 9:40 PM |
| Aug 1EDT | 8:26 PM | 8:56 PM | 9:26 PM |
| Aug 15EDT | 8:09 PM | 8:38 PM | 9:09 PM |
| Sep 1EDT | 7:44 PM | 8:12 PM | 8:44 PM |
| Sep 15EDT | 7:21 PM | 7:48 PM | 8:21 PM |
| Oct 1EDT | 6:55 PM | 7:22 PM | 7:55 PM |
| Oct 15EDT | 6:34 PM | 7:01 PM | 7:34 PM |
Mornings at W35
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:41 AM | 6:13 AM | 6:41 AM |
| Nov 15EST | 5:57 AM | 6:28 AM | 6:57 AM |
| Dec 1EST | 6:15 AM | 6:45 AM | 7:15 AM |
| Dec 15EST | 6:26 AM | 6:56 AM | 7:26 AM |
| Jan 1EST | 6:34 AM | 7:03 AM | 7:34 AM |
| Jan 15EST | 6:32 AM | 7:02 AM | 7:32 AM |
| Feb 1EST | 6:21 AM | 6:52 AM | 7:21 AM |
| Feb 15EST | 6:05 AM | 6:38 AM | 7:05 AM |
| Mar 1EST | 5:46 AM | 6:19 AM | 6:46 AM |
| Mar 15EDT | 6:24 AM | 6:58 AM | 7:24 AM |
| Apr 1EDT | 5:57 AM | 6:30 AM | 6:57 AM |
| Apr 15EDT | 5:35 AM | 6:08 AM | 6:35 AM |
| May 1EDT | 5:14 AM | 5:44 AM | 6:14 AM |
| May 15EDT | 4:58 AM | 5:28 AM | 5:58 AM |
| Jun 1EDT | 4:47 AM | 5:15 AM | 5:47 AM |
| Jun 15EDT | 4:44 AM | 5:12 AM | 5:44 AM |
| Jul 1EDT | 4:49 AM | 5:16 AM | 5:49 AM |
| Jul 15EDT | 4:57 AM | 5:26 AM | 5:57 AM |
| Aug 1EDT | 5:12 AM | 5:42 AM | 6:12 AM |
| Aug 15EDT | 5:25 AM | 5:56 AM | 6:25 AM |
| Sep 1EDT | 5:41 AM | 6:13 AM | 6:41 AM |
| Sep 15EDT | 5:54 AM | 6:27 AM | 6:54 AM |
| Oct 1EDT | 6:09 AM | 6:42 AM | 7:09 AM |
| Oct 15EDT | 6:23 AM | 6:56 AM | 7:23 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 11/29
4,979 × 70 ft · Asphalt
Frequencies
Night at W35, in short
When can I log night time at W35?
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 5:33 PM to 6:20 AM EST.
When do landings at W35 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 6:05 PM to 5:48 AM EST.
When are position lights required at W35?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:05 PM to 6:48 AM EST.
Nearby airports
- P17 Greater Breezewood Regional Breezewood, PA · 12 nm
- KMRB Eastern Wv Regional/Shepherd Field Martinsburg, WV · 19 nm
- KHGR Hagerstown Regional/Richard A Henson Field Hagerstown, MD · 20 nm
- KCBE Greater Cumberland Regional Cumberland, MD · 28 nm
- 1W3 Mexico Farms Cumberland, MD · 28 nm
- KHMZ Bedford County Bedford, PA · 29 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.