CYSL St Leonard night times
St Leonard
Night of Nov 6 to Nov 7AST
Position lights
§ 91.2095:07 PMto7:23 AM
Sunset to sunrise. Lights on.
2107Z to 1123Z
Night logging
§ 1.15:40 PMto6:51 AM
Civil twilight. Log it as night.
2140Z to 1051Z
Night currency
§ 61.57(b)6:07 PMto6:23 AM
One hour after sunset. Landings count.
2207Z to 1023Z
Evenings at CYSL
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1AST | 5:15 PM | 5:47 PM | 6:15 PM |
| Nov 15AST | 4:56 PM | 5:29 PM | 5:56 PM |
| Dec 1AST | 4:44 PM | 5:18 PM | 5:44 PM |
| Dec 15AST | 4:42 PM | 5:18 PM | 5:42 PM |
| Jan 1AST | 4:52 PM | 5:28 PM | 5:52 PM |
| Jan 15AST | 5:08 PM | 5:43 PM | 6:08 PM |
| Feb 1AST | 5:33 PM | 6:06 PM | 6:33 PM |
| Feb 15AST | 5:55 PM | 6:27 PM | 6:55 PM |
| Mar 1AST | 6:16 PM | 6:47 PM | 7:16 PM |
| Mar 15ADT | 7:37 PM | 8:07 PM | 8:37 PM |
| Apr 1ADT | 8:01 PM | 8:32 PM | 9:01 PM |
| Apr 15ADT | 8:20 PM | 8:52 PM | 9:20 PM |
| May 1ADT | 8:42 PM | 9:16 PM | 9:42 PM |
| May 15ADT | 9:00 PM | 9:37 PM | 10:00 PM |
| Jun 1ADT | 9:19 PM | 9:58 PM | 10:19 PM |
| Jun 15ADT | 9:29 PM | 10:09 PM | 10:29 PM |
| Jul 1ADT | 9:31 PM | 10:10 PM | 10:31 PM |
| Jul 15ADT | 9:23 PM | 10:01 PM | 10:23 PM |
| Aug 1ADT | 9:05 PM | 9:40 PM | 10:05 PM |
| Aug 15ADT | 8:43 PM | 9:16 PM | 9:43 PM |
| Sep 1ADT | 8:12 PM | 8:43 PM | 9:12 PM |
| Sep 15ADT | 7:44 PM | 8:14 PM | 8:44 PM |
| Oct 1ADT | 7:11 PM | 7:42 PM | 8:11 PM |
| Oct 15ADT | 6:44 PM | 7:15 PM | 7:44 PM |
Mornings at CYSL
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1AST | 6:15 AM | 6:43 AM | 7:15 AM |
| Nov 15AST | 6:35 AM | 7:02 AM | 7:35 AM |
| Dec 1AST | 6:57 AM | 7:22 AM | 7:57 AM |
| Dec 15AST | 7:11 AM | 7:35 AM | 8:11 AM |
| Jan 1AST | 7:18 AM | 7:42 AM | 8:18 AM |
| Jan 15AST | 7:13 AM | 7:39 AM | 8:13 AM |
| Feb 1AST | 6:57 AM | 7:24 AM | 7:57 AM |
| Feb 15AST | 6:36 AM | 7:05 AM | 7:36 AM |
| Mar 1AST | 6:12 AM | 6:41 AM | 7:12 AM |
| Mar 15ADT | 6:45 AM | 7:14 AM | 7:45 AM |
| Apr 1ADT | 6:11 AM | 6:40 AM | 7:11 AM |
| Apr 15ADT | 5:44 AM | 6:12 AM | 6:44 AM |
| May 1ADT | 5:16 AM | 5:42 AM | 6:16 AM |
| May 15ADT | 4:56 AM | 5:20 AM | 5:56 AM |
| Jun 1ADT | 4:40 AM | 5:01 AM | 5:40 AM |
| Jun 15ADT | 4:35 AM | 4:55 AM | 5:35 AM |
| Jul 1ADT | 4:40 AM | 5:00 AM | 5:40 AM |
| Jul 15ADT | 4:51 AM | 5:12 AM | 5:51 AM |
| Aug 1ADT | 5:10 AM | 5:34 AM | 6:10 AM |
| Aug 15ADT | 5:28 AM | 5:54 AM | 6:28 AM |
| Sep 1ADT | 5:50 AM | 6:19 AM | 6:50 AM |
| Sep 15ADT | 6:09 AM | 6:38 AM | 7:09 AM |
| Oct 1ADT | 6:30 AM | 7:00 AM | 7:30 AM |
| Oct 15ADT | 6:49 AM | 7:19 AM | 7:49 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 18/36
4,000 × 150 ft · Asphalt
Night at CYSL, in short
When can I log night time at CYSL?
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 5:40 PM to 6:51 AM AST.
When do landings at CYSL 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 6:07 PM to 6:23 AM AST.
When are position lights required at CYSL?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:07 PM to 7:23 AM AST.
Nearby airports
- 05B Van Buren Van Buren, ME · 4 nm
- 92B Long Lake Sinclair, ME · 16 nm
- KCAR Caribou Municipal Caribou, ME · 19 nm
- KFVE Northern Aroostook Regional Frenchville, ME · 21 nm
- 83B Presque Isle Presque Isle, ME · 29 nm
- KPQI Presque Isle International Presque Isle, ME · 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.