66V Bluff night times
Bluff, UT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:16 PMto6:49 AM
Sunset to sunrise. Lights on.
0016Z to 1349Z
Night logging
§ 1.15:43 PMto6:22 AM
Civil twilight. Log it as night.
0043Z to 1322Z
Night currency
§ 61.57(b)6:16 PMto5:49 AM
One hour after sunset. Landings count.
0116Z to 1249Z
Evenings at 66V
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:21 PM | 5:48 PM | 6:21 PM |
| Nov 15MST | 5:08 PM | 5:36 PM | 6:08 PM |
| Dec 1MST | 5:01 PM | 5:30 PM | 6:01 PM |
| Dec 15MST | 5:02 PM | 5:31 PM | 6:02 PM |
| Jan 1MST | 5:12 PM | 5:41 PM | 6:12 PM |
| Jan 15MST | 5:25 PM | 5:53 PM | 6:25 PM |
| Feb 1MST | 5:43 PM | 6:10 PM | 6:43 PM |
| Feb 15MST | 5:58 PM | 6:25 PM | 6:58 PM |
| Mar 1MST | 6:12 PM | 6:39 PM | 7:12 PM |
| Mar 15MDT | 7:26 PM | 7:52 PM | 8:26 PM |
| Apr 1MDT | 7:41 PM | 8:07 PM | 8:41 PM |
| Apr 15MDT | 7:54 PM | 8:21 PM | 8:54 PM |
| May 1MDT | 8:08 PM | 8:36 PM | 9:08 PM |
| May 15MDT | 8:20 PM | 8:50 PM | 9:20 PM |
| Jun 1MDT | 8:33 PM | 9:04 PM | 9:33 PM |
| Jun 15MDT | 8:41 PM | 9:12 PM | 9:41 PM |
| Jul 1MDT | 8:43 PM | 9:14 PM | 9:43 PM |
| Jul 15MDT | 8:39 PM | 9:09 PM | 9:39 PM |
| Aug 1MDT | 8:26 PM | 8:55 PM | 9:26 PM |
| Aug 15MDT | 8:11 PM | 8:38 PM | 9:11 PM |
| Sep 1MDT | 7:47 PM | 8:14 PM | 8:47 PM |
| Sep 15MDT | 7:26 PM | 7:52 PM | 8:26 PM |
| Oct 1MDT | 7:02 PM | 7:28 PM | 8:02 PM |
| Oct 15MDT | 6:42 PM | 7:08 PM | 7:42 PM |
Mornings at 66V
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:43 AM | 6:16 AM | 6:43 AM |
| Nov 15MST | 5:58 AM | 6:30 AM | 6:58 AM |
| Dec 1MST | 6:14 AM | 6:45 AM | 7:14 AM |
| Dec 15MST | 6:25 AM | 6:56 AM | 7:25 AM |
| Jan 1MST | 6:33 AM | 7:04 AM | 7:33 AM |
| Jan 15MST | 6:31 AM | 7:03 AM | 7:31 AM |
| Feb 1MST | 6:22 AM | 6:54 AM | 7:22 AM |
| Feb 15MST | 6:08 AM | 6:41 AM | 7:08 AM |
| Mar 1MST | 5:50 AM | 6:24 AM | 6:50 AM |
| Mar 15MDT | 6:30 AM | 7:04 AM | 7:30 AM |
| Apr 1MDT | 6:04 AM | 6:38 AM | 7:04 AM |
| Apr 15MDT | 5:44 AM | 6:17 AM | 6:44 AM |
| May 1MDT | 5:24 AM | 5:56 AM | 6:24 AM |
| May 15MDT | 5:10 AM | 5:41 AM | 6:10 AM |
| Jun 1MDT | 5:00 AM | 5:29 AM | 6:00 AM |
| Jun 15MDT | 4:58 AM | 5:27 AM | 5:58 AM |
| Jul 1MDT | 5:02 AM | 5:31 AM | 6:02 AM |
| Jul 15MDT | 5:10 AM | 5:40 AM | 6:10 AM |
| Aug 1MDT | 5:23 AM | 5:54 AM | 6:23 AM |
| Aug 15MDT | 5:35 AM | 6:07 AM | 6:35 AM |
| Sep 1MDT | 5:49 AM | 6:22 AM | 6:49 AM |
| Sep 15MDT | 6:01 AM | 6:34 AM | 7:01 AM |
| Oct 1MDT | 6:14 AM | 6:48 AM | 7:14 AM |
| Oct 15MDT | 6:26 AM | 7:00 AM | 7:26 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 03/21
3,000 × 45 ft · Asphalt
Frequencies
Night at 66V, in short
When can I log night time at 66V?
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 5:43 PM to 6:22 AM MST.
When do landings at 66V 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 6:16 PM to 5:49 AM MST.
When are position lights required at 66V?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:16 PM to 6:49 AM MST.
Nearby airports
- KBDG Blanding Municipal Blanding, UT · 21 nm
- U64 Monticello Monticello, UT · 43 nm
- 0V7 Kayenta Kayenta, AZ · 43 nm
- U96 Cal Black Memorial Halls Crossing, UT · 46 nm
- 8V6 Dove Creek Dove Creek, CO · 47 nm
- KCEZ Cortez Municipal Cortez, CO · 48 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.