CYDM Ross River night times
Ross River
Night of Nov 6 to Nov 7GMT-7
Position lights
§ 91.2095:30 PMto9:39 AM
Sunset to sunrise. Lights on.
0030Z to 1639Z
Night logging
§ 1.16:20 PMto8:48 AM
Civil twilight. Log it as night.
0120Z to 1548Z
Night currency
§ 61.57(b)6:30 PMto8:39 AM
One hour after sunset. Landings count.
0130Z to 1539Z
Evenings at CYDM
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1GMT-7 | 5:44 PM | 6:32 PM | 6:44 PM |
| Nov 15GMT-7 | 5:06 PM | 6:00 PM | 6:06 PM |
| Dec 1GMT-7 | 4:34 PM | 5:35 PM | 5:34 PM |
| Dec 15GMT-7 | 4:22 PM | 5:27 PM | 5:22 PM |
| Jan 1GMT-7 | 4:35 PM | 5:39 PM | 5:35 PM |
| Jan 15GMT-7 | 5:05 PM | 6:04 PM | 6:05 PM |
| Feb 1GMT-7 | 5:53 PM | 6:44 PM | 6:53 PM |
| Feb 15GMT-7 | 6:34 PM | 7:21 PM | 7:34 PM |
| Mar 1GMT-7 | 7:13 PM | 7:58 PM | 8:13 PM |
| Mar 15GMT-7 | 7:51 PM | 8:36 PM | 8:51 PM |
| Apr 1GMT-7 | 8:37 PM | 9:23 PM | 9:37 PM |
| Apr 15GMT-7 | 9:15 PM | 10:05 PM | 10:15 PM |
| May 1GMT-7 | 9:59 PM | 10:59 PM | 10:59 PM |
| May 15GMT-7 | 10:38 PM | 11:55 PM | 11:38 PM |
| Jun 1GMT-7 | 11:20 PM | No night | 12:20 AM |
| Jun 15GMT-7 | 11:41 PM | No night | 12:41 AM |
| Jul 1GMT-7 | 11:39 PM | No night | 12:39 AM |
| Jul 15GMT-7 | 11:17 PM | 1:03 AM | 12:17 AM |
| Aug 1GMT-7 | 10:34 PM | 11:43 PM | 11:34 PM |
| Aug 15GMT-7 | 9:52 PM | 10:49 PM | 10:52 PM |
| Sep 1GMT-7 | 8:58 PM | 9:47 PM | 9:58 PM |
| Sep 15GMT-7 | 8:13 PM | 8:58 PM | 9:13 PM |
| Oct 1GMT-7 | 7:20 PM | 8:04 PM | 8:20 PM |
| Oct 15GMT-7 | 6:36 PM | 7:21 PM | 7:36 PM |
Mornings at CYDM
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1GMT-7 | 8:22 AM | 8:33 AM | 9:22 AM |
| Nov 15GMT-7 | 9:02 AM | 9:08 AM | 10:02 AM |
| Dec 1GMT-7 | 9:43 AM | 9:43 AM | 10:43 AM |
| Dec 15GMT-7 | 10:08 AM | 10:03 AM | 11:08 AM |
| Jan 1GMT-7 | 10:12 AM | 10:08 AM | 11:12 AM |
| Jan 15GMT-7 | 9:54 AM | 9:55 AM | 10:54 AM |
| Feb 1GMT-7 | 9:15 AM | 9:23 AM | 10:15 AM |
| Feb 15GMT-7 | 8:35 AM | 8:48 AM | 9:35 AM |
| Mar 1GMT-7 | 7:52 AM | 8:07 AM | 8:52 AM |
| Mar 15GMT-7 | 7:07 AM | 7:23 AM | 8:07 AM |
| Apr 1GMT-7 | 6:12 AM | 6:26 AM | 7:12 AM |
| Apr 15GMT-7 | 5:26 AM | 5:36 AM | 6:26 AM |
| May 1GMT-7 | 4:36 AM | 4:37 AM | 5:36 AM |
| May 15GMT-7 | 3:56 AM | 3:41 AM | 4:56 AM |
| Jun 1GMT-7 | 3:17 AM | No night | 4:17 AM |
| Jun 15GMT-7 | 3:00 AM | No night | 4:00 AM |
| Jul 1GMT-7 | 3:07 AM | No night | 4:07 AM |
| Jul 15GMT-7 | 3:33 AM | 2:42 AM | 4:33 AM |
| Aug 1GMT-7 | 4:16 AM | 4:06 AM | 5:16 AM |
| Aug 15GMT-7 | 4:54 AM | 4:57 AM | 5:54 AM |
| Sep 1GMT-7 | 5:39 AM | 5:51 AM | 6:39 AM |
| Sep 15GMT-7 | 6:15 AM | 6:30 AM | 7:15 AM |
| Oct 1GMT-7 | 6:57 AM | 7:13 AM | 7:57 AM |
| Oct 15GMT-7 | 7:34 AM | 7:49 AM | 8:34 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 08/26
5,113 × 100 ft · Gravel
Night at CYDM, in short
When can I log night time at CYDM?
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 6:20 PM to 8:48 AM GMT-7.
When do landings at CYDM 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 6:30 PM to 8:39 AM GMT-7.
When are position lights required at CYDM?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:30 PM to 9:39 AM GMT-7.
Nearby airports
- CEX4 Carmacks Carmacks · 106 nm
- CYXY Whitehorse/Erik Nielsen International Whitehorse · 107 nm
- CYZW Teslin Teslin · 108 nm
- CYMA Mayo Mayo · 137 nm
- CYSQ Atlin Atlin · 148 nm
- CYQH Watson Lake Watson Lake · 153 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.