1DA Big Bar USFS night times
Lucile, ID
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:26 PMto7:34 AM
Sunset to sunrise. Lights on.
0026Z to 1434Z
Night logging
§ 1.15:57 PMto7:03 AM
Civil twilight. Log it as night.
0057Z to 1403Z
Night currency
§ 61.57(b)6:26 PMto6:34 AM
One hour after sunset. Landings count.
0126Z to 1334Z
Evenings at 1DA
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:33 PM | 6:04 PM | 6:33 PM |
| Nov 15MST | 5:16 PM | 5:48 PM | 6:16 PM |
| Dec 1MST | 5:04 PM | 5:38 PM | 6:04 PM |
| Dec 15MST | 5:03 PM | 5:37 PM | 6:03 PM |
| Jan 1MST | 5:13 PM | 5:47 PM | 6:13 PM |
| Jan 15MST | 5:29 PM | 6:02 PM | 6:29 PM |
| Feb 1MST | 5:53 PM | 6:24 PM | 6:53 PM |
| Feb 15MST | 6:13 PM | 6:44 PM | 7:13 PM |
| Mar 1MST | 6:33 PM | 7:03 PM | 7:33 PM |
| Mar 15MDT | 7:52 PM | 8:22 PM | 8:52 PM |
| Apr 1MDT | 8:14 PM | 8:44 PM | 9:14 PM |
| Apr 15MDT | 8:32 PM | 9:03 PM | 9:32 PM |
| May 1MDT | 8:53 PM | 9:26 PM | 9:53 PM |
| May 15MDT | 9:10 PM | 9:45 PM | 10:10 PM |
| Jun 1MDT | 9:28 PM | 10:05 PM | 10:28 PM |
| Jun 15MDT | 9:37 PM | 10:15 PM | 10:37 PM |
| Jul 1MDT | 9:39 PM | 10:16 PM | 10:39 PM |
| Jul 15MDT | 9:32 PM | 10:08 PM | 10:32 PM |
| Aug 1MDT | 9:14 PM | 9:48 PM | 10:14 PM |
| Aug 15MDT | 8:54 PM | 9:26 PM | 9:54 PM |
| Sep 1MDT | 8:24 PM | 8:54 PM | 9:24 PM |
| Sep 15MDT | 7:57 PM | 8:27 PM | 8:57 PM |
| Oct 1MDT | 7:26 PM | 7:56 PM | 8:26 PM |
| Oct 15MDT | 7:01 PM | 7:31 PM | 8:01 PM |
Mornings at 1DA
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:26 AM | 6:55 AM | 7:26 AM |
| Nov 15MST | 6:46 AM | 7:13 AM | 7:46 AM |
| Dec 1MST | 7:06 AM | 7:33 AM | 8:06 AM |
| Dec 15MST | 7:20 AM | 7:45 AM | 8:20 AM |
| Jan 1MST | 7:26 AM | 7:52 AM | 8:26 AM |
| Jan 15MST | 7:23 AM | 7:49 AM | 8:23 AM |
| Feb 1MST | 7:07 AM | 7:36 AM | 8:07 AM |
| Feb 15MST | 6:48 AM | 7:18 AM | 7:48 AM |
| Mar 1MST | 6:25 AM | 6:55 AM | 7:25 AM |
| Mar 15MDT | 6:59 AM | 7:29 AM | 7:59 AM |
| Apr 1MDT | 6:27 AM | 6:57 AM | 7:27 AM |
| Apr 15MDT | 6:01 AM | 6:30 AM | 7:01 AM |
| May 1MDT | 5:34 AM | 6:02 AM | 6:34 AM |
| May 15MDT | 5:16 AM | 5:41 AM | 6:16 AM |
| Jun 1MDT | 5:01 AM | 5:24 AM | 6:01 AM |
| Jun 15MDT | 4:57 AM | 5:19 AM | 5:57 AM |
| Jul 1MDT | 5:01 AM | 5:23 AM | 6:01 AM |
| Jul 15MDT | 5:12 AM | 5:35 AM | 6:12 AM |
| Aug 1MDT | 5:30 AM | 5:56 AM | 6:30 AM |
| Aug 15MDT | 5:47 AM | 6:14 AM | 6:47 AM |
| Sep 1MDT | 6:07 AM | 6:37 AM | 7:07 AM |
| Sep 15MDT | 6:24 AM | 6:55 AM | 7:24 AM |
| Oct 1MDT | 6:44 AM | 7:15 AM | 7:44 AM |
| Oct 15MDT | 7:02 AM | 7:33 AM | 8:02 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 17/35
1,203 × 30 ft · Turf
Frequencies
Night at 1DA, in short
When can I log night time at 1DA?
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 5:57 PM to 7:03 AM MST.
When do landings at 1DA 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 6:26 PM to 6:34 AM MST.
When are position lights required at 1DA?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:26 PM to 7:34 AM MST.
Nearby airports
- O68 Sluice Creek Imnaha, OR · 6 nm
- O29 Pittsburg Landing Imnaha, OR · 6 nm
- OR9 Lord Flat USFS Imnaha, OR · 9 nm
- 25U Memaloose USFS Imnaha, OR · 9 nm
- 1S7 Slate Creek Slate Creek, ID · 13 nm
- OR8 Dug Bar USFS Imnaha, OR · 18 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.