88M Eureka night times
Eureka, MT
Night of Nov 6 to Nov 7MST
Position lights
§ 91.2095:11 PMto7:37 AM
Sunset to sunrise. Lights on.
0011Z to 1437Z
Night logging
§ 1.15:45 PMto7:04 AM
Civil twilight. Log it as night.
0045Z to 1404Z
Night currency
§ 61.57(b)6:11 PMto6:37 AM
One hour after sunset. Landings count.
0111Z to 1337Z
Evenings at 88M
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1MST | 5:19 PM | 5:52 PM | 6:19 PM |
| Nov 15MST | 4:59 PM | 5:34 PM | 5:59 PM |
| Dec 1MST | 4:45 PM | 5:22 PM | 5:45 PM |
| Dec 15MST | 4:43 PM | 5:21 PM | 5:43 PM |
| Jan 1MST | 4:54 PM | 5:31 PM | 5:54 PM |
| Jan 15MST | 5:11 PM | 5:47 PM | 6:11 PM |
| Feb 1MST | 5:38 PM | 6:12 PM | 6:38 PM |
| Feb 15MST | 6:01 PM | 6:34 PM | 7:01 PM |
| Mar 1MST | 6:24 PM | 6:55 PM | 7:24 PM |
| Mar 15MDT | 7:46 PM | 8:17 PM | 8:46 PM |
| Apr 1MDT | 8:11 PM | 8:43 PM | 9:11 PM |
| Apr 15MDT | 8:32 PM | 9:06 PM | 9:32 PM |
| May 1MDT | 8:56 PM | 9:32 PM | 9:56 PM |
| May 15MDT | 9:16 PM | 9:54 PM | 10:16 PM |
| Jun 1MDT | 9:36 PM | 10:17 PM | 10:36 PM |
| Jun 15MDT | 9:46 PM | 10:29 PM | 10:46 PM |
| Jul 1MDT | 9:48 PM | 10:30 PM | 10:48 PM |
| Jul 15MDT | 9:40 PM | 10:20 PM | 10:40 PM |
| Aug 1MDT | 9:19 PM | 9:56 PM | 10:19 PM |
| Aug 15MDT | 8:56 PM | 9:31 PM | 9:56 PM |
| Sep 1MDT | 8:23 PM | 8:56 PM | 9:23 PM |
| Sep 15MDT | 7:53 PM | 8:25 PM | 8:53 PM |
| Oct 1MDT | 7:19 PM | 7:51 PM | 8:19 PM |
| Oct 15MDT | 6:51 PM | 7:22 PM | 7:51 PM |
Mornings at 88M
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1MST | 6:28 AM | 6:55 AM | 7:28 AM |
| Nov 15MST | 6:50 AM | 7:15 AM | 7:50 AM |
| Dec 1MST | 7:13 AM | 7:37 AM | 8:13 AM |
| Dec 15MST | 7:28 AM | 7:50 AM | 8:28 AM |
| Jan 1MST | 7:34 AM | 7:57 AM | 8:34 AM |
| Jan 15MST | 7:29 AM | 7:53 AM | 8:29 AM |
| Feb 1MST | 7:11 AM | 7:37 AM | 8:11 AM |
| Feb 15MST | 6:49 AM | 7:16 AM | 7:49 AM |
| Mar 1MST | 6:22 AM | 6:51 AM | 7:22 AM |
| Mar 15MDT | 6:54 AM | 7:22 AM | 7:54 AM |
| Apr 1MDT | 6:18 AM | 6:46 AM | 7:18 AM |
| Apr 15MDT | 5:49 AM | 6:16 AM | 6:49 AM |
| May 1MDT | 5:20 AM | 5:44 AM | 6:20 AM |
| May 15MDT | 4:58 AM | 5:20 AM | 5:58 AM |
| Jun 1MDT | 4:41 AM | 5:00 AM | 5:41 AM |
| Jun 15MDT | 4:36 AM | 4:53 AM | 5:36 AM |
| Jul 1MDT | 4:40 AM | 4:58 AM | 5:40 AM |
| Jul 15MDT | 4:52 AM | 5:12 AM | 5:52 AM |
| Aug 1MDT | 5:13 AM | 5:36 AM | 6:13 AM |
| Aug 15MDT | 5:33 AM | 5:58 AM | 6:33 AM |
| Sep 1MDT | 5:57 AM | 6:24 AM | 6:57 AM |
| Sep 15MDT | 6:17 AM | 6:45 AM | 7:17 AM |
| Oct 1MDT | 6:40 AM | 7:08 AM | 7:40 AM |
| Oct 15MDT | 7:01 AM | 7:29 AM | 8:01 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT REIL RWY 01 & 19; PAPI RWY 01 & 19 - CTAF.
Runway 01/19
4,200 × 75 ft · Asphalt
Frequencies
Night at 88M, in short
When can I log night time at 88M?
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 5:45 PM to 7:04 AM MST.
When do landings at 88M 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 6:11 PM to 6:37 AM MST.
When are position lights required at 88M?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:11 PM to 7:37 AM MST.
Nearby airports
- 57S Troy Troy, MT · 44 nm
- S59 Libby Libby, MT · 44 nm
- 58S Whitefish Whitefish, MT · 46 nm
- 65S Boundary County Bonners Ferry, ID · 50 nm
- KGPI Glacier Park International Kalispell, MT · 51 nm
- CZPC Pincher Creek Pincher Creek · 54 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.