CYSC Sherbrooke night times
Sherbrooke
Night of Nov 6 to Nov 7EST
Position lights
§ 91.2094:27 PMto6:35 AM
Sunset to sunrise. Lights on.
2127Z to 1135Z
Night logging
§ 1.14:58 PMto6:03 AM
Civil twilight. Log it as night.
2158Z to 1103Z
Night currency
§ 61.57(b)5:27 PMto5:35 AM
One hour after sunset. Landings count.
2227Z to 1035Z
Evenings at CYSC
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1EST | 4:34 PM | 5:05 PM | 5:34 PM |
| Nov 15EST | 4:17 PM | 4:49 PM | 5:17 PM |
| Dec 1EST | 4:05 PM | 4:39 PM | 5:05 PM |
| Dec 15EST | 4:04 PM | 4:38 PM | 5:04 PM |
| Jan 1EST | 4:14 PM | 4:48 PM | 5:14 PM |
| Jan 15EST | 4:30 PM | 5:03 PM | 5:30 PM |
| Feb 1EST | 4:53 PM | 5:25 PM | 5:53 PM |
| Feb 15EST | 5:14 PM | 5:44 PM | 6:14 PM |
| Mar 1EST | 5:34 PM | 6:03 PM | 6:34 PM |
| Mar 15EDT | 6:52 PM | 7:22 PM | 7:52 PM |
| Apr 1EDT | 7:15 PM | 7:45 PM | 8:15 PM |
| Apr 15EDT | 7:33 PM | 8:04 PM | 8:33 PM |
| May 1EDT | 7:53 PM | 8:26 PM | 8:53 PM |
| May 15EDT | 8:10 PM | 8:45 PM | 9:10 PM |
| Jun 1EDT | 8:28 PM | 9:05 PM | 9:28 PM |
| Jun 15EDT | 8:37 PM | 9:15 PM | 9:37 PM |
| Jul 1EDT | 8:39 PM | 9:17 PM | 9:39 PM |
| Jul 15EDT | 8:32 PM | 9:09 PM | 9:32 PM |
| Aug 1EDT | 8:15 PM | 8:49 PM | 9:15 PM |
| Aug 15EDT | 7:54 PM | 8:27 PM | 8:54 PM |
| Sep 1EDT | 7:25 PM | 7:55 PM | 8:25 PM |
| Sep 15EDT | 6:58 PM | 7:28 PM | 7:58 PM |
| Oct 1EDT | 6:27 PM | 6:57 PM | 7:27 PM |
| Oct 15EDT | 6:02 PM | 6:31 PM | 7:02 PM |
Mornings at CYSC
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1EST | 5:26 AM | 5:55 AM | 6:26 AM |
| Nov 15EST | 5:46 AM | 6:14 AM | 6:46 AM |
| Dec 1EST | 6:06 AM | 6:33 AM | 7:06 AM |
| Dec 15EST | 6:20 AM | 6:46 AM | 7:20 AM |
| Jan 1EST | 6:27 AM | 6:53 AM | 7:27 AM |
| Jan 15EST | 6:23 AM | 6:50 AM | 7:23 AM |
| Feb 1EST | 6:08 AM | 6:36 AM | 7:08 AM |
| Feb 15EST | 5:49 AM | 6:18 AM | 6:49 AM |
| Mar 1EST | 5:25 AM | 5:56 AM | 6:25 AM |
| Mar 15EDT | 6:00 AM | 6:30 AM | 7:00 AM |
| Apr 1EDT | 5:27 AM | 5:58 AM | 6:27 AM |
| Apr 15EDT | 5:02 AM | 5:31 AM | 6:02 AM |
| May 1EDT | 4:35 AM | 5:03 AM | 5:35 AM |
| May 15EDT | 4:17 AM | 4:42 AM | 5:17 AM |
| Jun 1EDT | 4:02 AM | 4:25 AM | 5:02 AM |
| Jun 15EDT | 3:58 AM | 4:20 AM | 4:58 AM |
| Jul 1EDT | 4:02 AM | 4:24 AM | 5:02 AM |
| Jul 15EDT | 4:13 AM | 4:36 AM | 5:13 AM |
| Aug 1EDT | 4:31 AM | 4:57 AM | 5:31 AM |
| Aug 15EDT | 4:47 AM | 5:15 AM | 5:47 AM |
| Sep 1EDT | 5:08 AM | 5:37 AM | 6:08 AM |
| Sep 15EDT | 5:25 AM | 5:55 AM | 6:25 AM |
| Oct 1EDT | 5:45 AM | 6:15 AM | 6:45 AM |
| Oct 15EDT | 6:03 AM | 6:33 AM | 7:03 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 14/32
6,000 × 150 ft · Asphalt
Night at CYSC, in short
When can I log night time at CYSC?
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 4:58 PM to 6:03 AM EST.
When do landings at CYSC 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 5:27 PM to 5:35 AM EST.
When are position lights required at CYSC?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:27 PM to 6:35 AM EST.
Nearby airports
- 4C4 Gifford Field Colebrook, NH · 34 nm
- 5B1 John H Boylan State (Island Pond) Island Pond, VT · 39 nm
- KEFK Northeast Kingdom International Newport, VT · 40 nm
- KERR Errol Errol, NH · 45 nm
- 8B0 Stephen A Bean Municipal Rangeley, ME · 51 nm
- M57 Rangeley Lake Rangeley, ME · 52 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.