U98 Idaho City USFS night times
Idaho City, ID
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:27 PMto7:28 AM
Sunset to sunrise. Lights on.
0027Z to 1428Z
Night logging
§ 1.15:58 PMto6:57 AM
Civil twilight. Log it as night.
0058Z to 1357Z
Night currency
§ 61.57(b)6:27 PMto6:28 AM
One hour after sunset. Landings count.
0127Z to 1328Z
Evenings at U98
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:34 PM | 6:04 PM | 6:34 PM |
| Nov 15MST | 5:17 PM | 5:49 PM | 6:17 PM |
| Dec 1MST | 5:07 PM | 5:39 PM | 6:07 PM |
| Dec 15MST | 5:07 PM | 5:40 PM | 6:07 PM |
| Jan 1MST | 5:17 PM | 5:49 PM | 6:17 PM |
| Jan 15MST | 5:32 PM | 6:04 PM | 6:32 PM |
| Feb 1MST | 5:54 PM | 6:25 PM | 6:54 PM |
| Feb 15MST | 6:13 PM | 6:43 PM | 7:13 PM |
| Mar 1MST | 6:32 PM | 7:01 PM | 7:32 PM |
| Mar 15MDT | 7:50 PM | 8:18 PM | 8:50 PM |
| Apr 1MDT | 8:10 PM | 8:39 PM | 9:10 PM |
| Apr 15MDT | 8:27 PM | 8:57 PM | 9:27 PM |
| May 1MDT | 8:46 PM | 9:18 PM | 9:46 PM |
| May 15MDT | 9:02 PM | 9:36 PM | 10:02 PM |
| Jun 1MDT | 9:19 PM | 9:54 PM | 10:19 PM |
| Jun 15MDT | 9:27 PM | 10:04 PM | 10:27 PM |
| Jul 1MDT | 9:29 PM | 10:05 PM | 10:29 PM |
| Jul 15MDT | 9:23 PM | 9:58 PM | 10:23 PM |
| Aug 1MDT | 9:07 PM | 9:39 PM | 10:07 PM |
| Aug 15MDT | 8:47 PM | 9:18 PM | 9:47 PM |
| Sep 1MDT | 8:19 PM | 8:49 PM | 9:19 PM |
| Sep 15MDT | 7:54 PM | 8:23 PM | 8:54 PM |
| Oct 1MDT | 7:24 PM | 7:53 PM | 8:24 PM |
| Oct 15MDT | 7:00 PM | 7:29 PM | 8:00 PM |
Mornings at U98
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:20 AM | 6:50 AM | 7:20 AM |
| Nov 15MST | 6:38 AM | 7:07 AM | 7:38 AM |
| Dec 1MST | 6:58 AM | 7:25 AM | 7:58 AM |
| Dec 15MST | 7:11 AM | 7:38 AM | 8:11 AM |
| Jan 1MST | 7:18 AM | 7:45 AM | 8:18 AM |
| Jan 15MST | 7:14 AM | 7:42 AM | 8:14 AM |
| Feb 1MST | 7:00 AM | 7:30 AM | 8:00 AM |
| Feb 15MST | 6:42 AM | 7:13 AM | 7:42 AM |
| Mar 1MST | 6:20 AM | 6:51 AM | 7:20 AM |
| Mar 15MDT | 6:56 AM | 7:27 AM | 7:56 AM |
| Apr 1MDT | 6:25 AM | 6:56 AM | 7:25 AM |
| Apr 15MDT | 6:01 AM | 6:31 AM | 7:01 AM |
| May 1MDT | 5:36 AM | 6:04 AM | 6:36 AM |
| May 15MDT | 5:18 AM | 5:45 AM | 6:18 AM |
| Jun 1MDT | 5:04 AM | 5:29 AM | 6:04 AM |
| Jun 15MDT | 5:01 AM | 5:25 AM | 6:01 AM |
| Jul 1MDT | 5:05 AM | 5:29 AM | 6:05 AM |
| Jul 15MDT | 5:15 AM | 5:40 AM | 6:15 AM |
| Aug 1MDT | 5:32 AM | 5:59 AM | 6:32 AM |
| Aug 15MDT | 5:48 AM | 6:16 AM | 6:48 AM |
| Sep 1MDT | 6:07 AM | 6:37 AM | 7:07 AM |
| Sep 15MDT | 6:23 AM | 6:54 AM | 7:23 AM |
| Oct 1MDT | 6:41 AM | 7:12 AM | 7:41 AM |
| Oct 15MDT | 6:58 AM | 7:29 AM | 7:58 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 04/22
3,400 × 50 ft · Turf
Frequencies
Night at U98, in short
When can I log night time at U98?
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 5:58 PM to 6:57 AM MST.
When do landings at U98 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 6:27 PM to 6:28 AM MST.
When are position lights required at U98?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:27 PM to 7:28 AM MST.
Nearby airports
- U88 Garden Valley Garden Valley, ID · 15 nm
- KBOI Boise Air Trml/Gowen Field Boise, ID · 22 nm
- 52U Weatherby USFS Atlanta, ID · 23 nm
- 2U0 Smith Prairie Prairie, ID · 23 nm
- U45 Graham USFS Atlanta, ID · 26 nm
- S78 Emmett Municipal Emmett, ID · 30 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.