KHSG Hot Springs County night times
Thermopolis, WY · FAA HSG
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2094:58 PMto6:58 AM
Sunset to sunrise. Lights on.
2358Z to 1358Z
Night logging
§ 1.15:28 PMto6:27 AM
Civil twilight. Log it as night.
0028Z to 1327Z
Night currency
§ 61.57(b)5:58 PMto5:58 AM
One hour after sunset. Landings count.
0058Z to 1258Z
Evenings at KHSG
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:04 PM | 5:34 PM | 6:04 PM |
| Nov 15MST | 4:48 PM | 5:19 PM | 5:48 PM |
| Dec 1MST | 4:38 PM | 5:10 PM | 5:38 PM |
| Dec 15MST | 4:37 PM | 5:10 PM | 5:37 PM |
| Jan 1MST | 4:47 PM | 5:20 PM | 5:47 PM |
| Jan 15MST | 5:02 PM | 5:34 PM | 6:02 PM |
| Feb 1MST | 5:24 PM | 5:55 PM | 6:24 PM |
| Feb 15MST | 5:44 PM | 6:13 PM | 6:44 PM |
| Mar 1MST | 6:02 PM | 6:31 PM | 7:02 PM |
| Mar 15MDT | 7:20 PM | 7:48 PM | 8:20 PM |
| Apr 1MDT | 7:40 PM | 8:09 PM | 8:40 PM |
| Apr 15MDT | 7:57 PM | 8:27 PM | 8:57 PM |
| May 1MDT | 8:16 PM | 8:48 PM | 9:16 PM |
| May 15MDT | 8:32 PM | 9:05 PM | 9:32 PM |
| Jun 1MDT | 8:48 PM | 9:24 PM | 9:48 PM |
| Jun 15MDT | 8:57 PM | 9:33 PM | 9:57 PM |
| Jul 1MDT | 8:59 PM | 9:35 PM | 9:59 PM |
| Jul 15MDT | 8:53 PM | 9:28 PM | 9:53 PM |
| Aug 1MDT | 8:37 PM | 9:09 PM | 9:37 PM |
| Aug 15MDT | 8:17 PM | 8:48 PM | 9:17 PM |
| Sep 1MDT | 7:49 PM | 8:19 PM | 8:49 PM |
| Sep 15MDT | 7:24 PM | 7:53 PM | 8:24 PM |
| Oct 1MDT | 6:55 PM | 7:23 PM | 7:55 PM |
| Oct 15MDT | 6:30 PM | 6:59 PM | 7:30 PM |
Mornings at KHSG
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 5:50 AM | 6:20 AM | 6:50 AM |
| Nov 15MST | 6:08 AM | 6:37 AM | 7:08 AM |
| Dec 1MST | 6:27 AM | 6:55 AM | 7:27 AM |
| Dec 15MST | 6:40 AM | 7:08 AM | 7:40 AM |
| Jan 1MST | 6:47 AM | 7:15 AM | 7:47 AM |
| Jan 15MST | 6:44 AM | 7:12 AM | 7:44 AM |
| Feb 1MST | 6:30 AM | 7:00 AM | 7:30 AM |
| Feb 15MST | 6:12 AM | 6:43 AM | 7:12 AM |
| Mar 1MST | 5:50 AM | 6:22 AM | 6:50 AM |
| Mar 15MDT | 6:26 AM | 6:57 AM | 7:26 AM |
| Apr 1MDT | 5:55 AM | 6:26 AM | 6:55 AM |
| Apr 15MDT | 5:31 AM | 6:01 AM | 6:31 AM |
| May 1MDT | 5:06 AM | 5:35 AM | 6:06 AM |
| May 15MDT | 4:48 AM | 5:15 AM | 5:48 AM |
| Jun 1MDT | 4:35 AM | 5:00 AM | 5:35 AM |
| Jun 15MDT | 4:31 AM | 4:55 AM | 5:31 AM |
| Jul 1MDT | 4:36 AM | 5:00 AM | 5:36 AM |
| Jul 15MDT | 4:46 AM | 5:11 AM | 5:46 AM |
| Aug 1MDT | 5:02 AM | 5:30 AM | 6:02 AM |
| Aug 15MDT | 5:18 AM | 5:47 AM | 6:18 AM |
| Sep 1MDT | 5:37 AM | 6:07 AM | 6:37 AM |
| Sep 15MDT | 5:53 AM | 6:24 AM | 6:53 AM |
| Oct 1MDT | 6:11 AM | 6:42 AM | 7:11 AM |
| Oct 15MDT | 6:28 AM | 6:59 AM | 7:28 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 5 & 23; PAPI RWY 5 & 23; MIRL RWY 5/23 - CTAF. PAPI RWY 5 & 23 ON CONSLY DALGT HRS.
Runway 05/23
6,370 × 75 ft · Asphalt
Frequencies
Night at KHSG, in short
When can I log night time at KHSG?
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 5:28 PM to 6:27 AM MST.
When do landings at KHSG 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 5:58 PM to 5:58 AM MST.
When are position lights required at KHSG?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:58 PM to 6:58 AM MST.
Nearby airports
- KWRL Worland Municipal Worland, WY · 24 nm
- 49U Shoshoni Municipal Shoshoni, WY · 30 nm
- KRIW Central Wyoming Regional Riverton, WY · 39 nm
- KGEY South Big Horn County Greybull, WY · 50 nm
- KCOD Yellowstone Regional Cody, WY · 56 nm
- KLND Hunt Field Lander, WY · 56 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.