7S6 White Sulphur Springs night times
White Sulphur Springs, MT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:01 PMto7:14 AM
Sunset to sunrise. Lights on.
0001Z to 1414Z
Night logging
§ 1.15:33 PMto6:42 AM
Civil twilight. Log it as night.
0033Z to 1342Z
Night currency
§ 61.57(b)6:01 PMto6:14 AM
One hour after sunset. Landings count.
0101Z to 1314Z
Evenings at 7S6
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:08 PM | 5:40 PM | 6:08 PM |
| Nov 15MST | 4:50 PM | 5:23 PM | 5:50 PM |
| Dec 1MST | 4:38 PM | 5:12 PM | 5:38 PM |
| Dec 15MST | 4:37 PM | 5:12 PM | 5:37 PM |
| Jan 1MST | 4:47 PM | 5:22 PM | 5:47 PM |
| Jan 15MST | 5:03 PM | 5:37 PM | 6:03 PM |
| Feb 1MST | 5:28 PM | 6:00 PM | 6:28 PM |
| Feb 15MST | 5:49 PM | 6:20 PM | 6:49 PM |
| Mar 1MST | 6:10 PM | 6:40 PM | 7:10 PM |
| Mar 15MDT | 7:29 PM | 7:59 PM | 8:29 PM |
| Apr 1MDT | 7:53 PM | 8:23 PM | 8:53 PM |
| Apr 15MDT | 8:11 PM | 8:43 PM | 9:11 PM |
| May 1MDT | 8:33 PM | 9:06 PM | 9:33 PM |
| May 15MDT | 8:51 PM | 9:26 PM | 9:51 PM |
| Jun 1MDT | 9:09 PM | 9:47 PM | 10:09 PM |
| Jun 15MDT | 9:18 PM | 9:57 PM | 10:18 PM |
| Jul 1MDT | 9:20 PM | 9:59 PM | 10:20 PM |
| Jul 15MDT | 9:13 PM | 9:50 PM | 10:13 PM |
| Aug 1MDT | 8:55 PM | 9:30 PM | 9:55 PM |
| Aug 15MDT | 8:33 PM | 9:06 PM | 9:33 PM |
| Sep 1MDT | 8:03 PM | 8:34 PM | 9:03 PM |
| Sep 15MDT | 7:35 PM | 8:06 PM | 8:35 PM |
| Oct 1MDT | 7:04 PM | 7:34 PM | 8:04 PM |
| Oct 15MDT | 6:37 PM | 7:07 PM | 7:37 PM |
Mornings at 7S6
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:06 AM | 6:34 AM | 7:06 AM |
| Nov 15MST | 6:26 AM | 6:53 AM | 7:26 AM |
| Dec 1MST | 6:47 AM | 7:13 AM | 7:47 AM |
| Dec 15MST | 7:01 AM | 7:26 AM | 8:01 AM |
| Jan 1MST | 7:08 AM | 7:33 AM | 8:08 AM |
| Jan 15MST | 7:03 AM | 7:29 AM | 8:03 AM |
| Feb 1MST | 6:47 AM | 7:15 AM | 7:47 AM |
| Feb 15MST | 6:27 AM | 6:56 AM | 7:27 AM |
| Mar 1MST | 6:03 AM | 6:33 AM | 7:03 AM |
| Mar 15MDT | 6:37 AM | 7:07 AM | 7:37 AM |
| Apr 1MDT | 6:03 AM | 6:33 AM | 7:03 AM |
| Apr 15MDT | 5:37 AM | 6:05 AM | 6:37 AM |
| May 1MDT | 5:09 AM | 5:36 AM | 6:09 AM |
| May 15MDT | 4:50 AM | 5:15 AM | 5:50 AM |
| Jun 1MDT | 4:35 AM | 4:57 AM | 5:35 AM |
| Jun 15MDT | 4:30 AM | 4:51 AM | 5:30 AM |
| Jul 1MDT | 4:35 AM | 4:56 AM | 5:35 AM |
| Jul 15MDT | 4:46 AM | 5:08 AM | 5:46 AM |
| Aug 1MDT | 5:05 AM | 5:30 AM | 6:05 AM |
| Aug 15MDT | 5:22 AM | 5:49 AM | 6:22 AM |
| Sep 1MDT | 5:44 AM | 6:12 AM | 6:44 AM |
| Sep 15MDT | 6:01 AM | 6:31 AM | 7:01 AM |
| Oct 1MDT | 6:22 AM | 6:52 AM | 7:22 AM |
| Oct 15MDT | 6:41 AM | 7:11 AM | 7:41 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RY 01/19 & PAPI RYS 01 & 19 - CTAF.
Runway 01/19
6,100 × 75 ft · Asphalt
Runway 13/31
2,999 × 90 ft · Turf
Frequencies
Night at 7S6, in short
When can I log night time at 7S6?
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 5:33 PM to 6:42 AM MST.
When do landings at 7S6 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 6:01 PM to 6:14 AM MST.
When are position lights required at 7S6?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:01 PM to 7:14 AM MST.
Nearby airports
- M42 Russian Flat Russian Flat, MT · 25 nm
- 8U8 Townsend Townsend, MT · 26 nm
- 8U9 Canyon Ferry Townsend, MT · 28 nm
- 9U1 Wilsall Wilsall, MT · 28 nm
- KHWQ Wheatland County At Harlowton Harlowton, MT · 44 nm
- KBZN Bozeman Yellowstone International Bozeman, MT · 44 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.