KGXY Greeley-Weld County night times
Greeley, CO · FAA GXY
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:49 PMto6:36 AM
Sunset to sunrise. Lights on.
2349Z to 1336Z
Night logging
§ 1.15:18 PMto6:07 AM
Civil twilight. Log it as night.
0018Z to 1307Z
Night currency
§ 61.57(b)5:49 PMto5:36 AM
One hour after sunset. Landings count.
0049Z to 1236Z
Evenings at KGXY
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 4:55 PM | 5:23 PM | 5:55 PM |
| Nov 15MST | 4:41 PM | 5:10 PM | 5:41 PM |
| Dec 1MST | 4:33 PM | 5:03 PM | 5:33 PM |
| Dec 15MST | 4:33 PM | 5:04 PM | 5:33 PM |
| Jan 1MST | 4:43 PM | 5:13 PM | 5:43 PM |
| Jan 15MST | 4:57 PM | 5:26 PM | 5:57 PM |
| Feb 1MST | 5:17 PM | 5:45 PM | 6:17 PM |
| Feb 15MST | 5:34 PM | 6:02 PM | 6:34 PM |
| Mar 1MST | 5:50 PM | 6:17 PM | 6:50 PM |
| Mar 15MDT | 7:05 PM | 7:32 PM | 8:05 PM |
| Apr 1MDT | 7:23 PM | 7:51 PM | 8:23 PM |
| Apr 15MDT | 7:38 PM | 8:06 PM | 8:38 PM |
| May 1MDT | 7:54 PM | 8:24 PM | 8:54 PM |
| May 15MDT | 8:08 PM | 8:39 PM | 9:08 PM |
| Jun 1MDT | 8:23 PM | 8:55 PM | 9:23 PM |
| Jun 15MDT | 8:31 PM | 9:04 PM | 9:31 PM |
| Jul 1MDT | 8:33 PM | 9:06 PM | 9:33 PM |
| Jul 15MDT | 8:28 PM | 9:00 PM | 9:28 PM |
| Aug 1MDT | 8:13 PM | 8:44 PM | 9:13 PM |
| Aug 15MDT | 7:56 PM | 8:25 PM | 8:56 PM |
| Sep 1MDT | 7:31 PM | 7:58 PM | 8:31 PM |
| Sep 15MDT | 7:08 PM | 7:35 PM | 8:08 PM |
| Oct 1MDT | 6:41 PM | 7:08 PM | 7:41 PM |
| Oct 15MDT | 6:19 PM | 6:46 PM | 7:19 PM |
Mornings at KGXY
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:29 AM | 6:00 AM | 6:29 AM |
| Nov 15MST | 5:45 AM | 6:16 AM | 6:45 AM |
| Dec 1MST | 6:03 AM | 6:32 AM | 7:03 AM |
| Dec 15MST | 6:15 AM | 6:44 AM | 7:15 AM |
| Jan 1MST | 6:22 AM | 6:51 AM | 7:22 AM |
| Jan 15MST | 6:20 AM | 6:50 AM | 7:20 AM |
| Feb 1MST | 6:08 AM | 6:39 AM | 7:08 AM |
| Feb 15MST | 5:52 AM | 6:24 AM | 6:52 AM |
| Mar 1MST | 5:32 AM | 6:05 AM | 6:32 AM |
| Mar 15MDT | 6:10 AM | 6:43 AM | 7:10 AM |
| Apr 1MDT | 5:42 AM | 6:15 AM | 6:42 AM |
| Apr 15MDT | 5:20 AM | 5:52 AM | 6:20 AM |
| May 1MDT | 4:58 AM | 5:28 AM | 5:58 AM |
| May 15MDT | 4:42 AM | 5:11 AM | 5:42 AM |
| Jun 1MDT | 4:31 AM | 4:58 AM | 5:31 AM |
| Jun 15MDT | 4:28 AM | 4:55 AM | 5:28 AM |
| Jul 1MDT | 4:32 AM | 4:59 AM | 5:32 AM |
| Jul 15MDT | 4:41 AM | 5:09 AM | 5:41 AM |
| Aug 1MDT | 4:56 AM | 5:25 AM | 5:56 AM |
| Aug 15MDT | 5:09 AM | 5:40 AM | 6:09 AM |
| Sep 1MDT | 5:26 AM | 5:58 AM | 6:26 AM |
| Sep 15MDT | 5:39 AM | 6:12 AM | 6:39 AM |
| Oct 1MDT | 5:55 AM | 6:28 AM | 6:55 AM |
| Oct 15MDT | 6:09 AM | 6:42 AM | 7:09 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RWYS 10/28 & 17/35, & REIL RWYS 10, 28, 17, & 35 - CTAF. PAPI RWYS 10, 17, 35, & VASI RWY 28 OPR 24 HRS.
Runway 10/28
5,801 × 100 ft · Asphalt
Runway 17/35
10,000 × 100 ft · Asphalt
Helipad H1
20 × 20 ft · Concrete
Helipad H2
20 × 20 ft · Concrete
Frequencies
Night at KGXY, in short
When can I log night time at KGXY?
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 5:18 PM to 6:07 AM MST.
When do landings at KGXY 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 5:49 PM to 5:36 AM MST.
When are position lights required at KGXY?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:49 PM to 6:36 AM MST.
Nearby airports
- 11V Easton/Valley View Greeley, CO · 7 nm
- KFNL Northern Colorado Regional Fort Collins/Loveland, CO · 17 nm
- 18V Platte Valley Airpark Hudson, CO · 20 nm
- KLMO Vance Brand Longmont, CO · 29 nm
- KEIK Erie Municipal Erie, CO · 32 nm
- KDEN Denver International Denver, CO · 35 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.