U10 Preston night times
Preston, ID
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:15 PMto7:08 AM
Sunset to sunrise. Lights on.
0015Z to 1408Z
Night logging
§ 1.15:45 PMto6:39 AM
Civil twilight. Log it as night.
0045Z to 1339Z
Night currency
§ 61.57(b)6:15 PMto6:08 AM
One hour after sunset. Landings count.
0115Z to 1308Z
Evenings at U10
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 | 5:50 PM | 6:21 PM |
| Nov 15MST | 5:06 PM | 5:36 PM | 6:06 PM |
| Dec 1MST | 4:57 PM | 5:28 PM | 5:57 PM |
| Dec 15MST | 4:57 PM | 5:28 PM | 5:57 PM |
| Jan 1MST | 5:07 PM | 5:38 PM | 6:07 PM |
| Jan 15MST | 5:21 PM | 5:52 PM | 6:21 PM |
| Feb 1MST | 5:42 PM | 6:12 PM | 6:42 PM |
| Feb 15MST | 6:00 PM | 6:29 PM | 7:00 PM |
| Mar 1MST | 6:18 PM | 6:46 PM | 7:18 PM |
| Mar 15MDT | 7:34 PM | 8:02 PM | 8:34 PM |
| Apr 1MDT | 7:53 PM | 8:22 PM | 8:53 PM |
| Apr 15MDT | 8:09 PM | 8:38 PM | 9:09 PM |
| May 1MDT | 8:27 PM | 8:57 PM | 9:27 PM |
| May 15MDT | 8:42 PM | 9:14 PM | 9:42 PM |
| Jun 1MDT | 8:57 PM | 9:31 PM | 9:57 PM |
| Jun 15MDT | 9:05 PM | 9:40 PM | 10:05 PM |
| Jul 1MDT | 9:07 PM | 9:42 PM | 10:07 PM |
| Jul 15MDT | 9:02 PM | 9:35 PM | 10:02 PM |
| Aug 1MDT | 8:47 PM | 9:18 PM | 9:47 PM |
| Aug 15MDT | 8:28 PM | 8:58 PM | 9:28 PM |
| Sep 1MDT | 8:01 PM | 8:30 PM | 9:01 PM |
| Sep 15MDT | 7:37 PM | 8:05 PM | 8:37 PM |
| Oct 1MDT | 7:09 PM | 7:37 PM | 8:09 PM |
| Oct 15MDT | 6:46 PM | 7:14 PM | 7:46 PM |
Mornings at U10
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:01 AM | 6:32 AM | 7:01 AM |
| Nov 15MST | 6:18 AM | 6:48 AM | 7:18 AM |
| Dec 1MST | 6:37 AM | 7:05 AM | 7:37 AM |
| Dec 15MST | 6:49 AM | 7:17 AM | 7:49 AM |
| Jan 1MST | 6:56 AM | 7:24 AM | 7:56 AM |
| Jan 15MST | 6:54 AM | 7:23 AM | 7:54 AM |
| Feb 1MST | 6:41 AM | 7:11 AM | 7:41 AM |
| Feb 15MST | 6:24 AM | 6:55 AM | 7:24 AM |
| Mar 1MST | 6:03 AM | 6:35 AM | 7:03 AM |
| Mar 15MDT | 6:40 AM | 7:12 AM | 7:40 AM |
| Apr 1MDT | 6:10 AM | 6:42 AM | 7:10 AM |
| Apr 15MDT | 5:47 AM | 6:18 AM | 6:47 AM |
| May 1MDT | 5:24 AM | 5:53 AM | 6:24 AM |
| May 15MDT | 5:07 AM | 5:35 AM | 6:07 AM |
| Jun 1MDT | 4:54 AM | 5:21 AM | 5:54 AM |
| Jun 15MDT | 4:51 AM | 5:17 AM | 5:51 AM |
| Jul 1MDT | 4:56 AM | 5:21 AM | 5:56 AM |
| Jul 15MDT | 5:05 AM | 5:32 AM | 6:05 AM |
| Aug 1MDT | 5:21 AM | 5:49 AM | 6:21 AM |
| Aug 15MDT | 5:35 AM | 6:05 AM | 6:35 AM |
| Sep 1MDT | 5:53 AM | 6:24 AM | 6:53 AM |
| Sep 15MDT | 6:08 AM | 6:40 AM | 7:08 AM |
| Oct 1MDT | 6:25 AM | 6:57 AM | 7:25 AM |
| Oct 15MDT | 6:40 AM | 7:12 AM | 7:40 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 04: MIRL RWY 04/22 - CTAF. PAPI RWY 04 & RWY 22 OPR CONSLY.
3 WINDSOCKS (LGTD) & WIND TEE.
Runway 04/22
3,557 × 60 ft · Asphalt
UNUSBL BYD 4.0 NM FM THR AND DOES NOT PRVD OBSTN CLNC.
Runway 17/35
2,375 × 30 ft · Gravel
Frequencies
Night at U10, in short
When can I log night time at U10?
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 5:45 PM to 6:39 AM MST.
When do landings at U10 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 6:15 PM to 6:08 AM MST.
When are position lights required at U10?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:15 PM to 7:08 AM MST.
Nearby airports
- KMLD Malad City Malad City, ID · 17 nm
- KLGU Logan-Cache Logan, UT · 19 nm
- U58 Downey/Hyde Memorial/ Downey, ID · 21 nm
- 0ID W E Ranch Thatcher, ID · 21 nm
- 1U7 Bear Lake County Paris, ID · 27 nm
- KBMC Brigham City Regional Brigham City, UT · 34 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.