9U1 Wilsall night times
Wilsall, MT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:01 PMto7:12 AM
Sunset to sunrise. Lights on.
0001Z to 1412Z
Night logging
§ 1.15:33 PMto6:40 AM
Civil twilight. Log it as night.
0033Z to 1340Z
Night currency
§ 61.57(b)6:01 PMto6:12 AM
One hour after sunset. Landings count.
0101Z to 1312Z
Evenings at 9U1
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:08 PM | 5:40 PM | 6:08 PM |
| Nov 15MST | 4:51 PM | 5:23 PM | 5:51 PM |
| Dec 1MST | 4:39 PM | 5:13 PM | 5:39 PM |
| Dec 15MST | 4:38 PM | 5:12 PM | 5:38 PM |
| Jan 1MST | 4:48 PM | 5:22 PM | 5:48 PM |
| Jan 15MST | 5:04 PM | 5:37 PM | 6:04 PM |
| Feb 1MST | 5:28 PM | 6:00 PM | 6:28 PM |
| Feb 15MST | 5:49 PM | 6:20 PM | 6:49 PM |
| Mar 1MST | 6:09 PM | 6:39 PM | 7:09 PM |
| Mar 15MDT | 7:28 PM | 7:58 PM | 8:28 PM |
| Apr 1MDT | 7:51 PM | 8:22 PM | 8:51 PM |
| Apr 15MDT | 8:10 PM | 8:41 PM | 9:10 PM |
| May 1MDT | 8:31 PM | 9:04 PM | 9:31 PM |
| May 15MDT | 8:48 PM | 9:24 PM | 9:48 PM |
| Jun 1MDT | 9:06 PM | 9:44 PM | 10:06 PM |
| Jun 15MDT | 9:16 PM | 9:54 PM | 10:16 PM |
| Jul 1MDT | 9:17 PM | 9:56 PM | 10:17 PM |
| Jul 15MDT | 9:10 PM | 9:47 PM | 10:10 PM |
| Aug 1MDT | 8:52 PM | 9:27 PM | 9:52 PM |
| Aug 15MDT | 8:31 PM | 9:04 PM | 9:31 PM |
| Sep 1MDT | 8:01 PM | 8:32 PM | 9:01 PM |
| Sep 15MDT | 7:34 PM | 8:04 PM | 8:34 PM |
| Oct 1MDT | 7:03 PM | 7:33 PM | 8:03 PM |
| Oct 15MDT | 6:37 PM | 7:07 PM | 7:37 PM |
Mornings at 9U1
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:04 AM | 6:32 AM | 7:04 AM |
| Nov 15MST | 6:24 AM | 6:51 AM | 7:24 AM |
| Dec 1MST | 6:45 AM | 7:11 AM | 7:45 AM |
| Dec 15MST | 6:58 AM | 7:24 AM | 7:58 AM |
| Jan 1MST | 7:05 AM | 7:30 AM | 8:05 AM |
| Jan 15MST | 7:01 AM | 7:27 AM | 8:01 AM |
| Feb 1MST | 6:45 AM | 7:13 AM | 7:45 AM |
| Feb 15MST | 6:26 AM | 6:55 AM | 7:26 AM |
| Mar 1MST | 6:02 AM | 6:32 AM | 7:02 AM |
| Mar 15MDT | 6:36 AM | 7:06 AM | 7:36 AM |
| Apr 1MDT | 6:03 AM | 6:33 AM | 7:03 AM |
| Apr 15MDT | 5:37 AM | 6:05 AM | 6:37 AM |
| May 1MDT | 5:10 AM | 5:37 AM | 6:10 AM |
| May 15MDT | 4:51 AM | 5:15 AM | 5:51 AM |
| Jun 1MDT | 4:35 AM | 4:58 AM | 5:35 AM |
| Jun 15MDT | 4:31 AM | 4:53 AM | 5:31 AM |
| Jul 1MDT | 4:36 AM | 4:57 AM | 5:36 AM |
| Jul 15MDT | 4:47 AM | 5:10 AM | 5:47 AM |
| Aug 1MDT | 5:05 AM | 5:30 AM | 6:05 AM |
| Aug 15MDT | 5:22 AM | 5:49 AM | 6:22 AM |
| Sep 1MDT | 5:43 AM | 6:12 AM | 6:43 AM |
| Sep 15MDT | 6:01 AM | 6:31 AM | 7:01 AM |
| Oct 1MDT | 6:21 AM | 6:51 AM | 7:21 AM |
| Oct 15MDT | 6:40 AM | 7:09 AM | 7:40 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 01/19
3,100 × 78 ft · Turf
Frequencies
Night at 9U1, in short
When can I log night time at 9U1?
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 5:33 PM to 6:40 AM MST.
When do landings at 9U1 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 6:01 PM to 6:12 AM MST.
When are position lights required at 9U1?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:01 PM to 7:12 AM MST.
Nearby airports
- KLVM Mission Field Livingston, MT · 23 nm
- KBZN Bozeman Yellowstone International Bozeman, MT · 25 nm
- 7S6 White Sulphur Springs White Sulphur Springs, MT · 28 nm
- 6S0 Big Timber At Howard Field Big Timber, MT · 33 nm
- 8U8 Townsend Townsend, MT · 37 nm
- 9S5 Three Forks Three Forks, MT · 38 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.