7S7 Valier night times
Valier, MT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:02 PMto7:24 AM
Sunset to sunrise. Lights on.
0002Z to 1424Z
Night logging
§ 1.15:35 PMto6:51 AM
Civil twilight. Log it as night.
0035Z to 1351Z
Night currency
§ 61.57(b)6:02 PMto6:24 AM
One hour after sunset. Landings count.
0102Z to 1324Z
Evenings at 7S7
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:10 PM | 5:42 PM | 6:10 PM |
| Nov 15MST | 4:50 PM | 5:24 PM | 5:50 PM |
| Dec 1MST | 4:37 PM | 5:13 PM | 5:37 PM |
| Dec 15MST | 4:35 PM | 5:12 PM | 5:35 PM |
| Jan 1MST | 4:45 PM | 5:22 PM | 5:45 PM |
| Jan 15MST | 5:02 PM | 5:38 PM | 6:02 PM |
| Feb 1MST | 5:28 PM | 6:02 PM | 6:28 PM |
| Feb 15MST | 5:51 PM | 6:23 PM | 6:51 PM |
| Mar 1MST | 6:13 PM | 6:44 PM | 7:13 PM |
| Mar 15MDT | 7:34 PM | 8:05 PM | 8:34 PM |
| Apr 1MDT | 7:59 PM | 8:31 PM | 8:59 PM |
| Apr 15MDT | 8:20 PM | 8:53 PM | 9:20 PM |
| May 1MDT | 8:43 PM | 9:18 PM | 9:43 PM |
| May 15MDT | 9:02 PM | 9:40 PM | 10:02 PM |
| Jun 1MDT | 9:22 PM | 10:02 PM | 10:22 PM |
| Jun 15MDT | 9:32 PM | 10:13 PM | 10:32 PM |
| Jul 1MDT | 9:33 PM | 10:15 PM | 10:33 PM |
| Jul 15MDT | 9:26 PM | 10:05 PM | 10:26 PM |
| Aug 1MDT | 9:06 PM | 9:42 PM | 10:06 PM |
| Aug 15MDT | 8:43 PM | 9:17 PM | 9:43 PM |
| Sep 1MDT | 8:11 PM | 8:43 PM | 9:11 PM |
| Sep 15MDT | 7:42 PM | 8:13 PM | 8:42 PM |
| Oct 1MDT | 7:08 PM | 7:39 PM | 8:08 PM |
| Oct 15MDT | 6:40 PM | 7:12 PM | 7:40 PM |
Mornings at 7S7
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:15 AM | 6:42 AM | 7:15 AM |
| Nov 15MST | 6:37 AM | 7:02 AM | 7:37 AM |
| Dec 1MST | 6:59 AM | 7:23 AM | 7:59 AM |
| Dec 15MST | 7:14 AM | 7:37 AM | 8:14 AM |
| Jan 1MST | 7:20 AM | 7:44 AM | 8:20 AM |
| Jan 15MST | 7:15 AM | 7:40 AM | 8:15 AM |
| Feb 1MST | 6:58 AM | 7:24 AM | 7:58 AM |
| Feb 15MST | 6:36 AM | 7:04 AM | 7:36 AM |
| Mar 1MST | 6:10 AM | 6:39 AM | 7:10 AM |
| Mar 15MDT | 6:42 AM | 7:11 AM | 7:42 AM |
| Apr 1MDT | 6:07 AM | 6:36 AM | 7:07 AM |
| Apr 15MDT | 5:39 AM | 6:06 AM | 6:39 AM |
| May 1MDT | 5:10 AM | 5:35 AM | 6:10 AM |
| May 15MDT | 4:49 AM | 5:12 AM | 5:49 AM |
| Jun 1MDT | 4:33 AM | 4:52 AM | 5:33 AM |
| Jun 15MDT | 4:28 AM | 4:46 AM | 5:28 AM |
| Jul 1MDT | 4:32 AM | 4:51 AM | 5:32 AM |
| Jul 15MDT | 4:44 AM | 5:04 AM | 5:44 AM |
| Aug 1MDT | 5:04 AM | 5:27 AM | 6:04 AM |
| Aug 15MDT | 5:23 AM | 5:49 AM | 6:23 AM |
| Sep 1MDT | 5:47 AM | 6:14 AM | 6:47 AM |
| Sep 15MDT | 6:06 AM | 6:34 AM | 7:06 AM |
| Oct 1MDT | 6:28 AM | 6:57 AM | 7:28 AM |
| Oct 15MDT | 6:49 AM | 7:17 AM | 7:49 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 04/22
2,280 × 300 ft · Turf
Runway 07/25
3,075 × 150 ft · Turf
Runway 10/28
2,140 × 130 ft · Turf
Frequencies
Night at 7S7, in short
When can I log night time at 7S7?
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 5:35 PM to 6:51 AM MST.
When do landings at 7S7 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 6:02 PM to 6:24 AM MST.
When are position lights required at 7S7?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:02 PM to 7:24 AM MST.
Nearby airports
- S01 Conrad Conrad, MT · 14 nm
- KCTB Cut Bank International Cut Bank, MT · 19 nm
- KSBX Shelby Shelby, MT · 21 nm
- KCII Choteau Choteau, MT · 29 nm
- 5U1 Dutton Dutton, MT · 35 nm
- 8S0 Starr-Browning Airstrip Browning, MT · 39 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.