KGCC Northeast Wyoming Regional night times
Gillette, WY · FAA GCC
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:45 PMto6:48 AM
Sunset to sunrise. Lights on.
2345Z to 1348Z
Night logging
§ 1.15:15 PMto6:17 AM
Civil twilight. Log it as night.
0015Z to 1317Z
Night currency
§ 61.57(b)5:45 PMto5:48 AM
One hour after sunset. Landings count.
0045Z to 1248Z
Evenings at KGCC
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 4:51 PM | 5:22 PM | 5:51 PM |
| Nov 15MST | 4:35 PM | 5:06 PM | 5:35 PM |
| Dec 1MST | 4:24 PM | 4:57 PM | 5:24 PM |
| Dec 15MST | 4:23 PM | 4:57 PM | 5:23 PM |
| Jan 1MST | 4:34 PM | 5:07 PM | 5:34 PM |
| Jan 15MST | 4:49 PM | 5:21 PM | 5:49 PM |
| Feb 1MST | 5:12 PM | 5:42 PM | 6:12 PM |
| Feb 15MST | 5:31 PM | 6:01 PM | 6:31 PM |
| Mar 1MST | 5:50 PM | 6:19 PM | 6:50 PM |
| Mar 15MDT | 7:08 PM | 7:37 PM | 8:08 PM |
| Apr 1MDT | 7:29 PM | 7:59 PM | 8:29 PM |
| Apr 15MDT | 7:47 PM | 8:17 PM | 8:47 PM |
| May 1MDT | 8:06 PM | 8:38 PM | 9:06 PM |
| May 15MDT | 8:23 PM | 8:56 PM | 9:23 PM |
| Jun 1MDT | 8:39 PM | 9:15 PM | 9:39 PM |
| Jun 15MDT | 8:48 PM | 9:25 PM | 9:48 PM |
| Jul 1MDT | 8:50 PM | 9:27 PM | 9:50 PM |
| Jul 15MDT | 8:44 PM | 9:19 PM | 9:44 PM |
| Aug 1MDT | 8:27 PM | 9:00 PM | 9:27 PM |
| Aug 15MDT | 8:07 PM | 8:39 PM | 9:07 PM |
| Sep 1MDT | 7:39 PM | 8:08 PM | 8:39 PM |
| Sep 15MDT | 7:13 PM | 7:42 PM | 8:13 PM |
| Oct 1MDT | 6:43 PM | 7:12 PM | 7:43 PM |
| Oct 15MDT | 6:18 PM | 6:47 PM | 7:18 PM |
Mornings at KGCC
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:40 AM | 6:09 AM | 6:40 AM |
| Nov 15MST | 5:58 AM | 6:27 AM | 6:58 AM |
| Dec 1MST | 6:18 AM | 6:45 AM | 7:18 AM |
| Dec 15MST | 6:31 AM | 6:58 AM | 7:31 AM |
| Jan 1MST | 6:38 AM | 7:05 AM | 7:38 AM |
| Jan 15MST | 6:35 AM | 7:02 AM | 7:35 AM |
| Feb 1MST | 6:20 AM | 6:50 AM | 7:20 AM |
| Feb 15MST | 6:02 AM | 6:32 AM | 7:02 AM |
| Mar 1MST | 5:40 AM | 6:10 AM | 6:40 AM |
| Mar 15MDT | 6:15 AM | 6:46 AM | 7:15 AM |
| Apr 1MDT | 5:43 AM | 6:14 AM | 6:43 AM |
| Apr 15MDT | 5:19 AM | 5:48 AM | 6:19 AM |
| May 1MDT | 4:53 AM | 5:21 AM | 5:53 AM |
| May 15MDT | 4:35 AM | 5:02 AM | 5:35 AM |
| Jun 1MDT | 4:21 AM | 4:46 AM | 5:21 AM |
| Jun 15MDT | 4:17 AM | 4:41 AM | 5:17 AM |
| Jul 1MDT | 4:22 AM | 4:45 AM | 5:22 AM |
| Jul 15MDT | 4:32 AM | 4:57 AM | 5:32 AM |
| Aug 1MDT | 4:49 AM | 5:16 AM | 5:49 AM |
| Aug 15MDT | 5:05 AM | 5:34 AM | 6:05 AM |
| Sep 1MDT | 5:25 AM | 5:55 AM | 6:25 AM |
| Sep 15MDT | 5:41 AM | 6:12 AM | 6:41 AM |
| Oct 1MDT | 6:00 AM | 6:31 AM | 7:00 AM |
| Oct 15MDT | 6:17 AM | 6:48 AM | 7:17 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MALSR RWY 34; REILS RWYS 03, 16, &21; HIRL RWY 16/34; MIRL RWY 03/21 - CTAF. SEQUENCE FLASHERS RWY 34 AVBL ON HIGH SETTING ONLY. PAPI RWYS 03, 16, 21, 34 OPR CONSLY.
Runway 03/21
5,804 × 75 ft · Concrete
Runway 16/34
7,501 × 150 ft · Concrete
Frequencies
Night at KGCC, in short
When can I log night time at KGCC?
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 5:15 PM to 6:17 AM MST.
When do landings at KGCC 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 5:45 PM to 5:48 AM MST.
When are position lights required at KGCC?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:45 PM to 6:48 AM MST.
Nearby airports
- 83V Upton Municipal Upton, WY · 42 nm
- W43 Hulett Municipal Hulett, WY · 46 nm
- KBYG Johnson County Buffalo, WY · 51 nm
- KECS Mondell Field Newcastle, WY · 60 nm
- 1M6 Stevens Ranch Ashland, MT · 62 nm
- KSHR Sheridan County Sheridan, WY · 67 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.